About Us About Us

Buy Impurity Standard Products At Best Prices

Simson Pharma is your trusted partner for high-quality impurity standard products, essential for research and development in the pharmaceutical industry. Our impurity standards are meticulously synthesized and thoroughly characterized to ensure the highest level of purity and accuracy. We understand the critical role these standards play in analytical testing, quality control, and regulatory compliance, which is why we offer an extensive range of impurity standards to meet your specific needs.

We offer a comprehensive range of impurity standards at competitive prices, perfect for:
  • Pharmaceutical development and manufacturing
  • Quality control testing
  • Academic research

At Simson Pharma, we are committed to providing you with the highest quality impurity standards to support your pharmaceutical research and development needs. Browse our comprehensive online catalog or contact us today for a quote. We're confident you'll find the perfect Impurity Standard to meet your research requirements, all at an exceptional price.

Below are the list of products available:
Product Object
(-)-Beta-D-Dioxolane-5-fluoro Cytidine
(1S,3S)-Solifenacin Hydrochloride
(2S)-2-((4R)-2-oxo-4-propylpyrrolidin-1-yl)butanenitrile
(2S)-2-(2,5-Dioxo-3-propylpyrrolidin-1-yl)butanoic Acid
(2S,3R,4R,5R)-1-(4chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)hexane-1,2,3,4,5,6-hexaol
(2`R,2R,cis)-Saxagliptin Hydrochloride
(3R,8S,9S,12R)-Atazanavir
(3S,5R,6E) Rosuvastatin Calcium Salt
(3S,5S,6S)-Bupropion Impurity
(4S,6S)-6-[(Acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid,1,1-dimethylethyl ester
(6R)-5,10-Diformyltetrahydrofolic Acid
(R)-3-Aminopiperidine Dihydrochloride
(R)-4-(hydroxymethyl)-2-(3-(isopropylamino)-1-phenylpropyl)phenyl isobutyrate
(R)-9-Hydroxy Risperidone
(S)-10-Monohydroxy-10,11-dihydrocarbamazepine O-beta-D-Glucuronide
(S)-3-(pyrrolidine-2-carboxamido)benzoic acid compound with 2,2,2-trifluoroacetic acid
(S)-Hydroxy Des(boric Acid) Bortezomib
(S,R,R,R)-Orlistat
(trans)-4-Propyl-1-methyl-L-proline
(Z)-rac-Luliconazole
1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxamide
10-Acetoacetyl Paclitaxel
10-Desmethyl Everolimus
11beta-Hydroperoxy Dienogest
13-Oxo-10-deacetyl Baccatin III
15(R)-Carboprost
15S-Travoprost
16(17)a-Homobetamethasone Sodium Phosphate (16b)
17-epi-pimecrolimus
17Beta-Estradiol 3-Beta-D-Glucuronide
2-(6-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N-methylethanamine
2-(acetylamino)-N-benzyl- 3-hydroxypropanamide
2-(Diethylamino)ethyl-4-(2-Hydroxybenzamido)benzoate
2-Amino-1-(2,5-dimethoxyphenyl)ethyl-2-aminoacetate dihydrochloride
2-Chloro Clomiphene Citrate (E/Z Mixture)
2-Demethyl Colchicine
2-Methyl-3,17beta-Estradiol
25-Hydroxy Vitamin D2
27-Ethyl Pimecrolimus
2`-(2H-Tetrazol-5-yl)-[1,1`-biphenyl]-4-carbaldehyde
3-(1-Carboxyethyl)benzoic acid
3-(2-aminoethyl)-1H-indol-5-ol
3-amino-3-(difluoromethyl)piperidin-2-one
3-Hydroxy Donepezil
3-Hydroxy N-Oxide Pheniramine
3-nitro-2-(nitrosooxy) benzoic acid
3-O-Acetyl Naltrexone
32-Carboxycyanocobalamin
4-Amino-1,3-dimethyl-2,6-dioxy-5-nitrosopyrimidine
4-Amino-3,5-bis(4-pyridyl)-1,2,4-triazole
4-Aminobenzoic Acid
4-chlorobenzaldehyde
4-Epimer Tigecycline Impurity hydrochloride
4-Hydroxy Omeprazole
4-Hydroxy Propranolol Glucuronide
4-Phenoxy-3-(propylamino)-5-sulfamoylbenzoic Acid
4-[2-[1-(4-Methylphenyl)ethylidene]hydrazinyl]benzenesulfonamide
5,6-dihydro Cinacalcet Hydrochloride
5-(azidomethyl)-2-butyl-4-chloro-1-((2`-isocyano-[1,1`-biphenyl]-4-yl)methyl)-1H-imidazole
5-Oxo Atorvastatin
5`-Epi Lamivudine
6,8-Dioxo Apalutamide
6-acetyl-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidine-2,7(3H,8H)-dione
6-alpha-Hydroxy MedroxyProgesterone 17-Acetate
6-Hydroxybenzbromarone
6-Hydroxymelatonin Glucuronide
6-Oxo Docetaxel (mixture Of Isomers)
6alpha-Hydroxy Paclitaxel
6beta-Acetyl Norethindrone Acetate
6beta-Hydroxy Triamcinolone Acetonide
7,8-Dihydrobiopterin
7-Epi Clindamycin
7-Hydroxy Alosetron Hydrochloride
8-chloro-11-(4-fluoro-1-methylpiperidin-4-yl)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1.2`b]pyridine
8a-hydroxy-ivermectin B1a
9,10-Dihydroergocristine Methanesulfonate
Abacavir N-Oxide
Acarbose EP Impurity A
Acarbose EP Impurity B
Acarbose EP Impurity C
Acarbose EP Impurity D
Acarbose EP Impurity G
Acetaminophen Cysteine
Acetyltributyl Citrate Impurity B
Aciclovir EP Impurity F
Aciclovir EP Impurity I
Agomelatine Impurity 9
Albendazole EP Impurity K
Almotriptan USP Related Compound B Hemifumarate
Alprazolam EP Impurity G
Amiodarone Impurity 2
Amlodipine EP Impurity A
Amodiaquine Impurity 2
Amoxicillin EP Impurity F
Amoxicillin EP Impurity G
Amoxicillin Related compound D sodium salt
Amoxicillin Trimer Closed
Amoxicillin Trimer Impurity
Amphotericin B Methyl Ester
Ampicillin EP Impurity D
Ampicillin EP Impurity E
Antiparellel Dimer-Terlipressin
Apixaban Amino Acid Impurity
Apixaban Dehydro Impurity
Apixaban Impurity 13
Aprepitant EP Impurity B
Aprepitant EP Impurity C
Aranthol Maleate
Aripiprazole EP Impurity G
Artemether Succinate Dimer
Aspartame EP Impurity C
Atazanavir Benzylidenehydrazine Carbamate
Atazanavir EP Impurity J
Atazanavir Pyridinyl benzaldehyde lactose acetal
Atomoxetine EP Impurity D Hydrochloride
Atomoxetine N-amide
Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Calcium Salt
Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Sodium Salt
Atorvastatin EP Impurity E
Atorvastatin EP Impurity E Calcium
Atorvastatin Lactam Phenanthrene Calcium
Atropine Oxide
Avatrombopag Impurity 20
Avibactam Impurity 4 Disodium
Avibactam Impurity 5 Sodium salt
Azacitidine Impurity 18
Azathioprine Test Mixture
Azithromycin EP Impurity D
Azithromycin EP Impurity O
Bacitracin A,EVOPURE
Bacitracin B1,EVOPURE
Bacitracin F
Baricitinib Impurity 29
Bendamustine USP Related Compound G
Benserazide EP Impurity B Hydrochloride
Benzydamine Impurity A
Benzyl Indacaterol
Beta-Hydroxy Thyroxine
Beta-Tocopherol
Bicyclo Risperidone Chloride
Biperiden EP Impurity D
BIS THF HNS Derivative 1
Bivalirudin Plus Gly
Bortezomib Impurity G
Bortezomib R,R and S,S Diastereomer impurities
Brexpiprazole Sulfoxide
Brivaracetam Impurity 6
Brivaracetam Impurity A
Bromfenac Impurity 29
Budesonide EP Impurity L
Bupropion Amine Impurity
Buspirone EP Impurity F
Caffeine EP Impurity F
Calcipotriol EP impurity B
Calcipotriol EP Impurity F
Calcipotriol EP Impurity H
Calcitonin Salmon Impurity A
Calcitriol EP impurity B
Canagliflozin Sulfone
Capecitabine EP Impurity D
Carbamazepine EP Impurity C
Carbidopa EP Impurity I
Carbocisteine Impurity 2
Carfilzomib Impurity 1(RSSSS)
Carfilzomib Impurity 14
Caspofungin Impurity 9
Cefadroxil R-sulfoxide
Cefalexin EP Impurity F Trifluoroacetate
Cefazolin EP Impurity L
Cefdinir (E)-Isomer
Cefdinir Glyoxalic Analog
Cefdinir Isoxazole Analog
Cefdinir Related Compound A
Cefdinir Thiazine Analog
Cefoperazone EP Impurity B
Cefotaxime Sodium EP Impurity A
Cefotaxime Sodium EP Impurity B
Ceftaroline Fosamil Acetate
Ceftazidime EP Impurity A
Ceftazidime EP Impurity G
Cefuroxime D3 Sodium Salt
Cefuroxime EP Impurity H
Celecoxib Impurity 6
Cephalexine RC K
Cetirizine EP Impurity B
Cetirizine Glycerol ester Dihydrochloride
Chlorhexidine Diacetate EP Impurity K
Chlorhexidine Gluconate Impurity N
Chlorpheniramine Imp D (maleate)
Cholecalciferol EP Impurity E
Cinacalcet USP Related Compound D
Cis and endo Impurities (R,S / S,R Endo isomers)
cis-7,10,13,16-Docosatetraenoic Acid Ethyl Ester
Citalopram Related Compound F
Clarithromycin EP Impurity F
Clarithromycin EP Impurity O
Clenbuterol EP Impurity A
Clindamycin 2-Phosphate Sulfoxide
Clindamycin EP Impurity D
Clindamycin Phosphate EP Impurity J
Clofarabine Alpha Anomer Impurity
Clopidogrel Carboxylic Acid
Clopidogrel EP Impurity-C
Clopidogrel Related Compound B sulfate
Cloticasone Propionate
Cloxacillin Sodium EP Impurity A
Colchicine EP Impurity C
Cromolyn Tricarboxylic Acid Analog Impurity
Cyanocobalamin EP Impurity E
Cyclopentolate EP Impurity A
Cyclosporin E
Cyclosporin G
Cyclosporine U
Cytarabine EP Impurity I
D-(His)-1-Semaglutide
D-Valganciclovir Hydrochloride
Dabigatran 13C6
Dabigatran Ethyl Ester Hydrochloride
Dabigatran Ethyl Ester Tosylate
Daclatasvir RRRR Isomer Enantiomer
Dalfampridine Related Compound A
Dapagliflozin C2 Epimer
Dapagliflozin Furanose Isomer
Dapagliflozin Peroxide Impurity
Dapsone Impurity 40
Darifenacin R Isomer
Darifenacin S Isomer
Deamidated Eptifibatide
Deferasirox Ferrate (III) Tripotassium Complex
Dehydroepiandrosterone sulphate
Delta-9,11-methylprednisolone Acetate
Demethoxycurcumin D4
Deoxy Donapezil
Deschloro Venetoclax Impurity
Deschloroempagliflozin
Deshydroxypropyl Silodosin
Desloratadine Citric Amide Impurity
Desloratadine Dehydro Impurity
Desloratadine USP Related Compound A
Desmethyl Meloxicam
Desmethyl-O-Benzyl Apixaban
Desoxo-Palbociclib
Desoxochlordiazepoxide
Dexamethasone EP Impurity K
Dexamethasone Sodium Phosphate Bisulfate Adduct
Dexamethasone Sodium Phosphate Diester
Dexamethasone Sodium phosphate EP Impurity C Disodium
Dexmedetomidine Related Compound B
Dexmedetomidine Related Compound B
Dextrorphan Tartrate
Dextrosimendan
Dibaclofen Urea
Diclofenac 2,5-Quinone Imine
Diclofenac Acyl-beta-D-glucuronide
Didesethyl Chloroquine
Didesmethyl Zolmitriptan Hydrochloride
Difluprednate Impurity 5
Digoxin EP Impurity B
Digoxin EP Impurity D
Dihydro Artemisinin Dimer
Dihydro Tofacitinib Citrate
Diltiazem Imp C
Diltiazem Related Compound H
Dimethyl Rivastigmine
Dirithromycin EP Impurity B
Dirithromycin EP Impurity C
Dirithromycin impurity D
Docetaxel Crotonaldehyde Analog
Docetaxel EP Impurity A
Docetaxel EP Impurity C
Docetaxel EP Impurity C
Docusate Sodium Related Compound B Disodium Salt
Donepezil EP Impurity C
Donepezil EP Impurity G Hydrochloride
Donepezil Open Ring Impurity
Dorzolamide EP Impurity C Hydrochloride
Dorzolamide EP Impurity D Hydrochloride
Doxorubicin Impurity 6
Doxycycline EP Impurity C
Dronedarone N-Oxide
Droxidopa carbamate
Dutasteride EP Impurity F
Dutasteride EP Impurity G
Dydrogesterone EP Impurity A
Edaravone Impurity 2
Edoxaban Tosylate (RSS)-Isomer Methyl Benzene Sulfonate Salt
Edoxaban Tosylate SSS Isomer Tosylate Salt
Empagliflozin 6-O-Glucuronide
Empagliflozin Acetyl Impurity
Empagliflozin Impurity 29
Empagliflozin Impurity D
Empagliflozin L-Glucono Diastereomer
Empagliflozin Methyl Acetate
Emtricitabine cis-Cyclic Impurity
Emtricitabine Sulfoxide Isomer 2
Enalapril Maleate EP Impurity H (maleic salt)
Entecavir Enantiomer
Entecavir EP Impurity A
Epinephrine Sulfate
Eplerenone Impurity 7
Equilin 3-O-beta-D-Glucuronide Sodium Salt
Equilin 3-Sulfate Sodium Salt
Erdosteine M1 13C4 Disodium
Erlotinib Dimer 2
Ertapenem Dimer (Mixture of I & II)
Erythromycin EP Impurity K
Erythromycin Impurity M
Escitalopram EP Impurity E
Esomeprazole Impurity
Esomeprazole Impurity 6
Ethinyl Estradiol EP Impurity I
Ethinyl Estradiol EP Impurity I
Etodolac EP Impurity J
Etonogestrel Sulfate Sodium Salt
Etoricoxib Impurity 8
Everolimus EP Impurity E
Ezetimibe Ring-Open Impurity
Famotidine Degradation Impurity 1
Fesoteridone Impurity E Aldehyde Impurity
Fesoterodine Impurity D
Fexofenadine EP Impurity B
Fidaxomicin Metabolite OP-1118
Finasteride EP Impurity C
Finerenone Impurity 15
Fluconazole EP Impurity B
Fludarabine Phosphate EP Impurity A
Flumethasone Pivolate Impurity B
Flunarizine Impurity D Dihydrochloride
Fluorometholone Epoxy Metradiene
Flupentixol Impurity F Dihydrochloride
Fluphenazine Decanoate
Fluticasone Furoate EP Impurity E
Fluvoxamine EP Impurity E
Fluvoxamine EP Impurity J Hydrochloride
Folic Acid EP Impurity C Calcium
Folic Acid EP Impurity F
Folinic Acid EP Impurity F Calcium
Formoterol EP Impurity A
Formoterol Fumarate Dihydrate EP Impurity D
Fosaprepitant (R,R,R)-Isomer
Fosaprepitant Ester Impurity
Furosemide Impurity 2
Gabapentine Impurity 35
Galantamine EP Impurity B
Galantamine EP Impurity D
Galantamine EP Impurity F
Gatifloxacin 3,4 Dimethyl Piperazine Impurity
Gemcitabine 5-benzoate
Gemcitabine EP Impurity C
Glabridin
Gliclazide EP Impurity E
Glimepiride EP Impurity I
Glycopyrrolate Impurity I
Granisetron EP Impurity C Hydrochloride
Haloperidol EP Impurity B
Hesperetin 3`-O-Beta-D-Glucuronide
Hexamidine EP Impurity D
Hydralazine Impurity 9
Hydralazine Nitroso Impurity
Hydrochlorothiazide 15 N2 13CD2
Hydrochlorothiazide EP Impurity B
Hydrocortisone EP Impurity C
Hydrocortisone EP Impurity H
Hydrocortisone EP Impurity J
Hydrocortisone-17-hemisuccinate sodium salt
Hydroxychloroquine EP Impurity C Hydrochloride
Hydroxychloroquine Impurity 19
Hyoscyamine Related Compound A Trifluoroacetate
Ibandronate EP Impurity C
Ibrutinib Impurity 33
Ibrutinib Impurity 42
Ibrutinib N-Oxide Impurity
Ibuprofen Acyl-beta-D-glucuronide (Mixture of diastereomers)
Ibuprofen EP Impurity N sodium salt
Ibuprofen Impurity 30
Ibuprofen Sorbitol
Imatinib (Piperidine)-N,N-DiOxide Dimethanesulfonate
Imatinib EP Impurity D
Imatinib Mesyalte Impurity A
Imatinib Para-diaminomethylbenzene
Indoethacin Impurity I + Indomethacin Impurity J
Irinotecan 11-Ethyl Impurity
Irinotecan EP Impurity A
Isavuconazole Impurity 43
Isavuconazole Impurity 74
Isobutyl-5-chloro-2, 2-dimethyl valerate
Isopentyl Orlistat Tetradecyl Ester
Isorhamnetin
Isosulfan Blue Impurity 1
Isosulfan blue Keto N-Oxide Impurity
Isotretinoin EP Impurity G
Isotretinoin EP Impurity I
Ivacaftor Carboxylic Acid
Ivermectin B1b
Keto Lovastatin
Lacosamide Racemate Mixture
Lamivudine EP Impurity B (Racemic)
Lamivudine EP Impurity D
Lanreotide Anti-parallel Dimer
Lanreotide Parallel Dimer
Latanoprost EP Impurity B
Ledipasvir-13C2,D6
Lenalidomide Impurity 3
Lenalidomide N-Hydroxy Impurity
Lercanidipine Acid
Lercanidipine EP Impurity B
Lercanidipine Impurity G
Letermovir Impurity 11
Letermovir Impurity 3
Leuprolide Acetate EP Impurity H
Leuprolide EP Impurity C
Levocetirizine EP Impurity C Dihydrochloride
Levocetrizine EP Impurity E
Levofloxacin Diamine Impurity
Levonebivolol
Levonorgestrel EP imp H
Levonorgestrel EP Impurity W
Levothyroxine Related Compound
Lidocaine EP Impurity J
Linezolid Related Impurity 2 Hydrochloride
Liraglutide Impurity B [Glu]17
Lisinopril Dimer Impurity
Lisinopril EP Impurity C
Loperamide EP Impurity D Hydrochloride
Lornoxicam Impurity 4
Losartan EP Impurity A
Lubiprostone impurity 1
Lumefantrine Keto impurity
Lurasidone 1S,2S-Isomer
Lurasidone Impurity 50
Meclizine N-Oxide (N1-Oxide) Hydrochloride
Meclizine N-Oxide (N4-oxide)
Mefenamic Acid EP Impurity C
Meldonium EP Impurity F
Melphalan EP Impurity D Hydrochloride
Metformin Hydroxy Analog 2
Methotrexate EP Impurity F
Metolazone EP Impurity D
Metoprolol EP Impurity C
Metronidazole Benzoate EP Impurity B
Mexiletine Hydrochloride EP Impurity D
Migalastat Impurity 7
Milnacipran impurity MC3 Amide
Mirabegron Impurity G
Mirabegron M12
Mirtazapine EP Impurity E
Misoprostol acid-D5(Mixture Of Diastereomers)
Misoprostol EP Impurity A
Misoprostol EP Impurity C (Misoprostol A)
Mitoxantrone EP impurity B
Mixture of Abacavir EP Impurity A and Abacavir Sulphate
mixture of alpha-Tetralone and beta-Tetralone
Mixture of Decitabine Related Compound B and C
Molnupiravir Impurity 15
Mometasone EP Impurity J
Montelukast Acid Impurity Disodium Salt
Montelukast Dihydro Impurity (Sodium Salt)
Montelukast EP Impurity I
Montelukast S-Isomer
Moxifloxacin Acyl Glucuronide
Moxifloxacin EP Impurity B
Mupirocin EP Impurity A
N-(3-(1,3-dioxoisoindolin-2-yl)-2-hydroxypropyl)-N-(4-(3-oxomorpholino)phenyl)nitrous amide
N-Carbamoyl Oxcarbazepine
N-Desmethyl Bosutinib
N-Desmethyl Deferiprone
N-Desmethyl Tapentadol
N-formyl Docetaxel
N-Methyl Moxifloxacin
N-Methyl Moxifloxacin Hydrochloride
N-Methyl-1-(5-phenyl-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)methanamine fumarate
N-Methyl-d-aspartic acid
N-Nitroso Atenolol-D7
N-Nitroso Benzathine
N-Nitroso De-alkylated Ivacaftor
N-Nitroso Desmethyl Desvenlafaxine
N-Nitroso Valaciclovir EP Impurity D
N-Nitroso Valsartan Impurity 1
N-Phenylglycyl Cefadroxil
N-Pivaloyl Amoxicillin
Naftidrofuryl EP Impurity D
Naloxone Hydrochloride EP Impurity C
Naltrexone EP Impurity I
Nebivolol EP Impurity A
Nebivolol Impurity B
Nebivolol Related Compound C
Nelarabine Regio Isomer
Neomycin C
Nicardipine Impurity 2
Nifuroxazide EP Impurity B
Nifuroxazide EP Impurity C
Nimesulide EP Impurity F
Nintedanib Impurity E
Nintedanib Impurity F
Nor-Desoxycholic Acid
Noradrenaline EP Impurity B
Norethiesterone Acetate EP Impurity B
Norethindrone Acetate 6,7-Dehydro Impurity
Norethindrone Acetate 6-alpha-Hydroxy Impurity
Norethindrone Acetate EP Impurity C
Norethindrone EP Impurity C
O-Demethyl Vandetanib
O-Des(2-Methylpropan-1-one)-O-Benzyl-Fesoteridone fumarate salt
O-Desethyl Dapagliflozin
O-Methyl Tetraiodothyroethylamine
Octreotide EP Impurity H
Octreotide Impurity J
Octreotide Impurity L
Olanzapine Impurity 1 Acetate
Olanzapine Impurity 12 Hydrochloride
Olmesartan Dimer Impurity
Olopatadine Isopropyl Ester E-Isomer Hydrochloride
Omeprazole Pyridone Acid Sodium Salt
Oseltamivir EP Impurity G (Trifluoroacetic Acid)
Oseltamivir Impurity 11
Oseltamivir Impurity 46
Osimertinib N Desmethyl Impurity
Osimertinib N- methylacrylamide Impurity
Oxacillin EP Impurity G
Oxo-Enzalutamide
Oxytetracycline EP Impurity A
Oxytetracycline EP Impurity D
Oxytetracycline EP Impurity E
Paclitaxel EP Impurity I
Paclitaxel EP Impurity K
Palbociclib 3-Piperazinyl Isomer
Palbociclib Impurity 1 trifluroacetic acid
Palbociclib Impurity 29
Paliperidone E-oxime
Palonosetron Enantiomer
Pamoic Acid Impurity 1
Pantoprazole EP Impurity F
Pantoprazole Impurity 51
Paroxetine EP Impurity E
Paroxetine Impurity 12
Paroxetine Impurity F
Paroxetine USP Related Compound G
Pazopanib Impurity 11
Penciclovir Impurity B
Pentoxifylline EP Impurity G
Peramivir Impurity 4
Perampanel Impurity 3
Perampanel N-Oxide
Perindopril EP Impurity H
Perphenazine EP Impurity A
Phenylephrine EP Impurity E Hydrochloride
Phenylephrine Isoquinolinone Analog Hydrobromide
Phosphonic acid,(1,2-dihydroxypropyl)-, (R-(R,R))
Phytomenadione Z Isomer
Phytonadione Impurity 16
Pimecrolimus Impurity 2
Piperacillin Dimer
Piperacillin EP Impurity D
Piperacillin EP Impurity F
Piperacillin EP Impurity J
Piperacillin penicilloic acid isomer
Pitavastatin Diastereomer(3S,5R)/(3S,5S)
Pitavastatin Related Compound A
Policresulen Dimer Diammonium Salt
Polymyxin B3 Pentatrifluoroacetate salt
Posaconazole Formyl Semicarbazide Analog
Posaconazole Impurity 105
Posaconazole Impurity 49
Posaconazole Impurity 87
Posaconazole-D-Glucuronide
Potassium Clavulanate EP Impurity A
Pramipexole EP Impurity C
Prasugrel Chlorobutyryl Analog
Prasugrel EP Impurity A
Prasugrel EP Impurity C Hydrochloride
Prasugrel EP Impurity D
Prednisolone EP Impurity C
Prednisolone EP Impurity J
Prednisone Tablets
Pregabalin Impurity 1
Pregabalin Lactose Conjugate Impurity (Mixture of Isomers)
Pretomanid Meta Isomer Impurity
Primaquine EP Impurity A
Primidone EP Impurity F
Progesterone EP Impurity C
Propofol Beta-D-Glucuronide
Pseudoephedrine Impurity 1
Pyridoxine Impurity 9 Dihydrochloride
Quetiapine EP Impurity J
Quetiapine EP Impurity Q(Base)
Quetiapine Impurity N fumarate salt
Quinine-D3
R-(+)-Nicotine
Rabeprazole EP Impurity H
Rac Epinephrine-1-Sulfuronthiate
rac O-Desmethyl Venlafaxine b-D-Glucuronide
rac-4,5-Dehydropregabalin
Racemic Bedaquiline Diastereomer Impurity
Racemic Bimatoprost
Ramipril EP Impurity N Hydrochloride
Ranolazine Related Compound A
Rasagiline Impurity 5
Rasagiline Impurity C
Remdesivir R-P isomer
Repaglinide EP Impurity E
Resmetirom Impurity 10
Riboflavin EP Impurity C
Rifampicin EP Impurity B
Riociguat EP Impurity B
Risedronate EP Impurity C
Risperidone EP Impurity A
Risperidone EP Impurity I
Risperidone Impurity 1
Risperidone Impurity Standard
Risperidone Quaternary Salt Impurity
Ritonavir EP Impurity C
Ritonavir EP Impurity P
Rivastigmine EP Impurity D
Rizatriptan Desmethyl Impurity Hydrochloride
Rizatriptan EP Impurity A Dibenzoate
Rocuronium EP Impurity E
Rocuronium EP Impurity H
Ropinirole Impurity C
Rosuvastatin (3RS,5RS)-Isomer Calcium
Rosuvastatin Dehydro Acid Calicum Salt
Rosuvastatin EP Impurity J Calcium Salt
Roxithromycin Impurity A
Rupatadine Impurity 2
Ruxolitinib N-Oxide Impurity 1
S-Methyl Fluticasone Furoate
Sacubitril Impurity 5
Sacubitril Impurity 78
Sacubitril-(2S, 4S) Isomer Calcium
Safinamide Impurity 13
Salbutamol EP Impurity E
Salbutamol EP Impurity N
Salbutamol Impurity EP D (Sulfate Salt)
Salbutamol Related Compound 1
Salmeterol EP Impurity F
Salmeterol EP Impurity G
Saxagliptin EP Impurity B
Scopolamine N-Oxide
Seco Rapamycin Sodium Salt
Selexipag Impurity 3
Sildenafil EP Impurity E
Silodosin Glucuronide
Simvastatin Acid D3 Ammonium
Simvastatin EP Impurity E
Simvastatin EP Impurity G
Sirolimus Isomer A
Sitagliptin D4 Phosphate
Sitagliptin Impurity 38
sodium 2-amino-3-(4-bromobenzoyl)benzoate
Solifenacin EP Impurity D
Solifenacin Succinate EP Impurity F
Spiramycin EP Impurity A
Spiramycin EP Impurity D
Spiramycin EP Impurity E
Sucralose EP Impurity B
Sugammadex Disulfide Impurity
Sugammadex Monochloro Impurity
Sugammadex Monothiol Impurity
Sulbactam EP Impurity D
Sulfasalazine EP Impurity C
Sulfasalazine Impurity 1
Tamsulosin EP Impurity H Hydrochloride
Temozolomide EP Impurity D
Tenofovir Monoisoproxil Dimer Diammonium salt
Teranexamic Acid EP Impurity A
Terbinafine EP Impurity B
Terbinafine EP Impurity F
Terbinafine Impurity 16
Terconazole EP Impurity A
Tetracycline EP Impurity C Hydrochloride
Tetracycline Hydrochloride EP Impurity D Hydrochloride
Theophylline EP Impurity C
Thiamine EP Impurity D
Thiamine EP Impurity H
Ticagrelor Related Compound 14
Tiotropium Bromide Impurity H
Tizanidine EP Impurity F
Tofacitinib Citrate Mixure of Diastereomers
Tofacitinib Impurity A (citric acid)
Tofacitinib Mixure of Diastereomers
Tolmetin-Beta-D-Glucuronide
Tolterodine Dimer Impurity (Mixture of Diastereomers)
Topiramate EP Impurity D
Tramadol EP Impurity C
Trandolapril EP Impurity A
Trandolapril EP Impurity D
Trans-Eldecalcitol
Trans-Epoxyphytomenadione
Trazodone EP Impurity D
trimethylammonium 5-carbamoyl-10,11-dihydro-5H-dibenzo[b,f]azepin-10-yl sulfate
Tulathromycin Impurity E
Valaciclovir EP Impurity B
Valaciclovir EP Impurity R
Valacyclovir EP Impurity P Dihydrochloride
Vancomycin EP Impurity A Trifluoroacetic acid salt
Vancomycin EP Impurity D
Vancomycin EP Impurity F
Vardenafil EP Impurity A
Vecuronium Bromide EP Impurity E
Venetoclax Impurity 9
Venlafaxine EP Impurity B
Vilanterol Impurity I Triphenylacetate
Vildagliptin Dione Impurity
Vildagliptin EP Impurity L
Vildagliptin Nitroso Impurity 4
Vincristine EP Impurity D
Vincristine Sulfate Impurity 10
Vincristine Sulfate Impurity 9
Vinorelbine EP Impurity A
Vonoprazan Impurity 27
Vonoprazan Impurity 44 Hemifumarate
Vonoprazan Impurity 57
Vonoprazan Impurity 7 Fumarate
Voriconazole EP Impurity B
Vortioxetine Impurity 60
Ziprasidone EP Impurity D
Zolmitriptan EP Impurity C
Zolmitriptan R-isomer
[3-31]-Liraglutide