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Aozeal Certified Standards

Alameda • California • United States

United States
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1151 Harbor Bay Parkway, Suite 208H, Alameda, CA 94502, USA

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Chemical CAS Stock Action
Valsartan Working Standard 761373-05-1(free base) In Stock View
Tenofovir Impurity 13 1246812-43-0(free base) In Stock View
Quetiapine Impurity H (EP) 1356906-17-6(free base) In Stock View
Promethazine Impurity 7 2216753-87-4 In Stock View
Ciprofloxacin 93107-11-0 (free base) In Stock View
Amoxicillin EP Impurity J 2088960-43-2 In Stock View
4-[[(4S)-5,7-difluoro-3,4-dihydro-2H-1-benzopyran-4-yl]oxy]-N,N,2-trimethyl-1-[(4-methylphenyl)sulfonyl]- 1H-Benzimidazole-6-carboxamide 942485-42-9 In Stock View
Spiro[cyclohexane-1,9'(6'H)-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidine]-7'(8'H)-carboxylic acid, 2'-(methylthio)-6'-oxo-, 1,1-dimethylethyl ester 2170746-99-1 In Stock View
6-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-yl)amino)nicotinaldehyde 1627082-92-1 In Stock View
Bis[4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl] (cyclopentane-1,1-diyl)diacetate 2708578-34-9 In Stock View
3-[[2-Benzoxazolyl[3-(4-methoxyphenoxy)propyl]amino]methyl]phenol 848260-89-9 In Stock View
4-Fluoro-N-[[3-nitro-4-[[(tetrahydro-2H-pyran-4-yl)methyl]amino]phenyl]sulfonyl]-2-(1H-pyrrolo[2,3-b]pyridin-5-yloxy)benzamide 2573767-90-3 In Stock View
(2S,3R,4R,5S,6R)-2-(4-chloro-3-{4-[(3S)-oxolan-3-yloxy]benzoyl}phenyl)-6-(hydroxymethyl)oxane-3,4,5-triol 2125472-55-9 In Stock View
Ethenol, polymer with α-hydro-ω-hydroxypoly(oxy-1,2-ethanediyl) 96734-39-3 In Stock View
4-[2-[4-(1H-Benzimidazol-2-yl)-1-piperidinyl]ethyl]-α,α-dimethylbenzeneacetic acid 2099128-83-1 In Stock View
4-Hydroxy-2-methyl-1H-benzo[d]imidazole-6-carboxylic acid 1784661-23-9 In Stock View
N-Nitroso Duloxetine 2680527-91-5 In Stock View
5-Fluoro-1-(2-fluorobenzyl)-3-iodo-1H-pyrazolo[3,4-b]pyridine 1350653-24-5 In Stock View
1H-Purine-2,6-dione, 8-[(3R)-3-aMino-1-piperidinyl]-7-[(2E)-3-broMo-2-buten-1-yl]-3,7-dihydro-3-Methyl-1-[(4-Methyl-2-quinazolinyl)Methyl]- 1446263-39-3 In Stock View
5-(2-BroMo-acetyl)-thiophene-2-carboxylic acid Methyl ester 4192-32-9 In Stock View
Valsartan Impurity 61 2259707-96-3 In Stock View
Vitamin K2-7 2124-57-4 In Stock View
50-methylcyanocobalamin (Cyanocobalamin EP Impurity G) 15130-04-8 In Stock View
2-Methyl-2-propyl-1,3-propanediol monocarbamate 1471-56-3 In Stock View
Lenvatinib Impurity LFS-I 2143930-75-8 In Stock View
Brexpiprazole Impurity 59 1849603-58-2 In Stock View
Quetiapine Impurity U(EP) 99153-65-8 In Stock View
Lanreotide Impurity 5 99-05-08 In Stock View
Sultamicillin EP Impurity D 98664-02-9 In Stock View
BIS(CHLOROMETHYL)ETHER 98-10-02 In Stock View
Rupatadine Impurity 1 97900-87-3 In Stock View
Moxifloxacin Impurity 25 959347-97-8 In Stock View
Pimavanserin Impurity 14 955997-87-2 In Stock View
Isoquinoline Impurity 17 94814-82-1 In Stock View
Calcium Dobesilate Monohydrate 937642-75-6 In Stock View
Cefdinir Impurity C 934986-49-9 In Stock View
Brimonidine EP Impurity E 934548-66-0 In Stock View
Ciprofloxacin 93107-11-0(freebase) In Stock View
Betaxolol Impurity 3 91878-54-5 In Stock View
Tinidazole EP Impurity B 91625-74-0 In Stock View
Torsemide Impurity 25 91625-73-9 In Stock View
Dapagliflozin Impurity 222 912917-85-2 In Stock View
Flurbiprofen Impurity 1 908559-44-4 In Stock View
2-(2,3,6-trifluorophenyl)acetic Acid 90457-82-2 In Stock View
Oseltamivir Impurity 16 903907-74-4 In Stock View
Itraconazole Impurity 20 89848-20-4 In Stock View
Itraconazole Impurity 19 89848-19-1 In Stock View
Itraconazole Impurity 1 89848-15-7 In Stock View
Irbesartan Impurity 6 89848-14-6 In Stock View
Tadalafil Impurity 36 894773-87-6 In Stock View
Famotidine EP Impurity A HCl 89268-62-2(freebase) In Stock View
4,4'-(propane-1,3-diyl)bismorpholine 89226-51-7 In Stock View
Lercanidipine Impurity 22 890045-70-2 In Stock View
Cefditoren Impurity 13 878002-85-8 In Stock View
Tiotropium Bromide EP Impurity A 877467-46-4 In Stock View
Tenoxicam EP Impurity D 87721-89-9(freebase) In Stock View
Ketorolac Related Compound A 87549-01-7 In Stock View
Vinorelbine EP Impurity I 875314-89-9 In Stock View
Bendamustine Impurity 48 87475-54-5(freebase) In Stock View
Benzydamine EP Impurity F 87453-75-6 In Stock View
Cefodizime Impurity 5 87032-92-6 In Stock View
Pioglitazone EP Impurity A 868754-41-0(freebase) In Stock View
1-(chloromethyl)-2,4,5-trifluorobenzene 867257-31-6 In Stock View
Phenylbutyrate 864811-35-8 In Stock View
Remdesivir Impurity 32 864760-28-1 In Stock View
Bisoprolol EP Impurity C 864544-37-6(freebase) In Stock View
Pethidine EP Impurity B 859964-91-3 In Stock View
Benproperine Impurity 3 85909-36-0 In Stock View
Bedaquiline Impurity 6 857086-93-2 In Stock View
Lacosamide EP Impurity I(R-Isomer) 855592-30-2 In Stock View
Aspirin Impurity 37 85531-25-5 In Stock View
Lifitegrast Impurity 19 851785-70-1 In Stock View
Lurasidone Impurity 41 85026-47-7 In Stock View
Rosuvastatin EP Impurity E Calcium Salt 847849-66-5(freeacid) In Stock View
Dexamethasone Impurity 3 84449-15-0 In Stock View
Sulpiride Impurity C(EP) 83957-15-7 In Stock View
Cetirizine Impurity 11 83881-46-3(freebase) In Stock View
Levocetirizine Hydrochloride Impurity G(2HCl) 83881-37-2 In Stock View
Lorazepam Impurity 1 835638-57-8 In Stock View
Propranolol EP Impurity B 83314-78-7(freebase) In Stock View
Mycophenolate Impurity 8 82514-69-0 In Stock View
N-Hydroxysuccinate 82-20-2 In Stock View
Minocycline Hydrochloride Dihydrate EP Impurity H 81888-43-9 In Stock View
Ibuprofen EP Impurity J 81576-55-8 In Stock View
Norfloxacin Impurity 1 81530-82-7 In Stock View
Pantoprazole Impurity H(Pantoprazole Sulphone N-Oxide) 81093-43-8 In Stock View
Itraconazole Impurity 12 79538-91-3 In Stock View
2-Amino-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]-acetamide N2-Lactoside 79490-75-8 In Stock View
Cefixime Impurity 7 79368-92-6 In Stock View
Carbamazepine Impurity G 791633-38-0 In Stock View
Lercanidipine Impurity M 786625-22-7(freebase) In Stock View
Edoxaban Impurity 105 778571-11-2 In Stock View
3,4-Dimethoxybenzyl Glycinate 778530-24-8 In Stock View
Bosutinib Impurity 18 778-29-0 In Stock View
Tadalafil Impurity 35 777068-69-6 In Stock View
Edoxaban Impurity 54 775280-48-3 In Stock View
Sulpiride Impurity E(EP) 77408-76-5 In Stock View
Fluocinolone Acetonide EP Impurity F 77-01-0 In Stock View
Famotidine EP Impurity E 76823-97-7(freebase) In Stock View
Valsartan Methyl Ester 766480-48-2(freebase) In Stock View
Sitagliptin EP Impurity A 764667-64-3(freebase) In Stock View
Valsartan Impurity 109 761373-05-1(freebase) In Stock View
Nicotinic Acid EP Impurity B 7606-13-5 In Stock View
Nifuroxazide EP Impurity B 75919-05-0 In Stock View
Procyanidin Impurity 1 754936-74-8 In Stock View
Valsartan Impurity 106 752174-62-2(freebase) In Stock View
Norfloxacin Impurity 5 75001-83-1 In Stock View
3-Picoline 75001-77-3(freebase) In Stock View
Irbesartan EP Impurity A 74852-92-9 In Stock View
9-Oxo Epinastine HBr 745761-19-7(freebase) In Stock View
Adrenaline Impurity 6 74571-90-7 In Stock View
Edoxaban Impurity 6 740794-83-6 In Stock View
N-Acetyl-L-cysteine Isopropyl Este 73255-51-3 In Stock View
Pantoprazole Impurity F(EP) 721924-06-7&624742-53-6Mixtureofisomers In Stock View
Dapagliflozin Impurity 32 714269-58-6 In Stock View
Tolperisone Impurity C 71122-29-7 In Stock View
Mupirocin EP Impurity B 71087-96-2 In Stock View
Prednisolone Impurity 15 70522-55-3(aldehydeform),500198-20-9(diolform) In Stock View
Megestrol Acetate EP Impurity G 693772-30-4 In Stock View
Benzhexol Impurity 12 6853-22-1 In Stock View
Amlodipine Impurity 76 6843-36-3(freebase) In Stock View
Nicotinic Acid Impurity 7 68254-63-7 In Stock View
Acarbose EP Impurity C 68128-53-0 In Stock View
Irbesartan 67914-84-5 In Stock View
Norfloxacin EP Impurity G 67681-88-3 In Stock View
Cloprostenol Sodium Salt 6765-84-0 In Stock View
Benzhexol Impurity 10 67562-42-9&344890-62-6 In Stock View
Adenine Impurity 9 67380-81-8 In Stock View
Ibuprofen Impurity 124(DEXIBUPROFEN METHYL ESTER PD) 67152-35-6 In Stock View
Clotrimazole Impurity 15 66774-01-4 In Stock View
Isosorbide 65940-93-4 In Stock View
Cephalexin Impurity 5 65870-51-1 In Stock View
Trelagliptin Impurity 68 65694-13-5 In Stock View
Chlorphenamine EP Impurity C 65676-21-3(freebase) In Stock View
Bedaquiline Impurity 9 654654-93-0 In Stock View
Bedaquiline Impurity 14 654654-19-0 In Stock View
Oseltamivir Impurity 8 651324-09-3(HCl:757965-02-9) In Stock View
Prilocaine EP Impurity B 65061-19-0 In Stock View
Piperacillin EP Impurity B (Mixture of Diastereomers) 64844-70-8(freeacid) In Stock View
Etoricoxib Impurity 18 646459-41-8 In Stock View
Ethacrynic Acid Impurity 2 6463-21-4 In Stock View
Nifedipine Impurity 1 64603-72-1 In Stock View
Cefaclor Impurity 38 6453-64-1 In Stock View
Nicardipine Carboxylic Acid Derivative 641571-15-5(freebase) In Stock View
Isopropylamine 63483-95-4(freebase) In Stock View
Elagolix Sodium Salt 63468-13-3 In Stock View
Procaterol Impurity 2 63458-70-8(freebase) In Stock View
Ebastine Impurity 1 632-50-8 In Stock View
Brivaracetam Impurity 3 63095-60-3 In Stock View
N-Ethyl Adrenalone HCl 62-13-5 In Stock View
Dobutamine EP Impurity B 61413-44-3 In Stock View
Formicacid 61-24-5(51762-04-0) In Stock View
Sugammadex Sodium Impurity 49 61086-18-8(HCl:84196-16-7) In Stock View
Timolol EP Impurity E 610271-57-3 In Stock View
Timolol EP Impurity D 610271-56-2(freebase) In Stock View
Tirofiban Impurity 63 60577-23-3 In Stock View
Tolperisone Impurity F 604010-60-8 In Stock View
2-Amino-1,3,4-thiadiazole 603129-35-7 In Stock View
Ribavarin Impurity C(EP) 59264-04-9 In Stock View
Gendenafil 59252-47-0 In Stock View
Phenylephrine EP Impurity C 587-26-8 In Stock View
Melphalan EP Impurity I 57432-78-7 In Stock View
4-Dimethylaminopyridine 571191-15-6 In Stock View
Santalol mpurity 3 57-11-4. In Stock View
Proparacaine Impurity 9 57-10-3. In Stock View
Decitabine Impurity 1 570410-70-7 In Stock View
L-Pantothenic Acid Calcium Salt 566-63-2 In Stock View
Lifitegrast Impurity 25 5621-86-3 In Stock View
Indacaterol Impurity 7 562091-56-9 In Stock View
Ectoin 56166-83-7 In Stock View
Ticagrelor Impurity 41 5602-90-4 In Stock View
Doxofylline Impurity 39 5270-31-5 In Stock View
Clotrimazole EP Impurity C 5162-03-8. In Stock View
Benproperine Impurity 2 5029-76-5 In Stock View
Edoxaban Impurity 9 500572-10-1(freebase) In Stock View
Neostigmine impurity B 499-61-6(freebase) In Stock View
Furosemide Impurity 8 4818-85-3 In Stock View
Edoxaban Impurity 26 480450-71-3 In Stock View
Tofacitinib Impurity 192 (7-Deazaadenine) 477600-74-1(freebase) In Stock View
Tryptophan Metabolite 476176-83-7 In Stock View
Dexamethasone Impurity I 4619-61-8(hydrateform) In Stock View
Dapagliflozin Impurity 10 461432-27-9 In Stock View
Epinastine Impurity 8 45943-14-4 In Stock View
Rupatadine Impurity 17 448964-37-2 In Stock View
Isopropyl 3-aminocrotonate 4440-87-3 In Stock View
Tazarotene 443642-59-9 In Stock View
17-Dehydro-21-hydroxy Hydrocortisone 4383-30-6 In Stock View
Trelagliptin Impurity 63 4352-39-0 In Stock View
Voglibose Impurity 17 4250-90-2 In Stock View
Olaparib Impurity 38 42086-73-7 In Stock View
Pimavanserin Impurity 10 415950-74-2 In Stock View
Pimavanserin Impurity 11 415946-43-9 In Stock View
Dorzolamide Impurity 4 403848-09-9 In Stock View
4-Methylpyridine 39813-48-4 In Stock View
6-Desfluoro-6-Oxo Propionate 397864-58-3 In Stock View
Ethyl isonicotinate 39698-15-2 In Stock View
Budesonide (22S)-Isomer 3949-79-9 In Stock View
Dexamethasone Impurity 17 37926-77-5 In Stock View
Pimavanserin Impurity 3 37806-40-9 In Stock View
Eltrombopag Impurity 54 376592-56-2 In Stock View
Clotrimazole impurity L 37595-08-7 In Stock View
Catalpol 37025-55-1(freebase) In Stock View
Lysine Clonixinate 36752-40-6 In Stock View
Piribedil Impurity 3 3614-72-0(freebase) In Stock View
Eliglustat 35970-31-1 In Stock View
Oxytetracycline EP Impurity F 35664-20-1 In Stock View
Clotrimazole Impurity 10 35645-27-3 In Stock View
Edoxaban Impurity 55 349125-14-0 In Stock View
Sulpiride Impurity A(EP) 34556-95-1 In Stock View
Epi Lovastatin Hydroxy Acid Sodium Salt 339186-39-9 In Stock View
Bisacodyl Impurity 11 33455-95-7 In Stock View
Cytidine 3310-47-2 In Stock View
Bisacodyl Impurity 5 33077-70-2 In Stock View
Quetiapine Impurity T (EP) 329216-67-3(freebase) In Stock View
Cinacalcet Impurity 46 329-02-2 In Stock View
Oxiracetam Impurity 7 32595-43-0 In Stock View
Etoricoxib Impurity 24 325855-71-8 In Stock View
Adefovir 323201-04-3 In Stock View
Venlafaxine EP Impurity D HCl 323176-93-8(freebase) In Stock View
Bromhexine EP Impurity C 32193-43-4(freebase) In Stock View
Lapatinib Impurity 14 320337-10-8 In Stock View
Glutathione EP Impurity C 31873-42-4 In Stock View
Adrenaline Tartrate EP Impurity E HCl 317351-39-6 In Stock View
Dexamethasone EP Impurity G 312-93-6 In Stock View
Diazapam Impurity E 31268-33-7 In Stock View
(R)-trans-1,2-Bis-hydroxymethyl-cyclohexan 30902-36-4 In Stock View
Loperamide EP Impurity D 308279-38-1 In Stock View
Rucaparib 3001303-52-9 In Stock View
Rofecoxib 3001303-50-7 In Stock View
Desloratadine EP Impurity C 298220-99-2(freebase) In Stock View
Dexamethasone Acid Ethyl Ester 2964-79-6(aldehydeform) In Stock View
Cinnamyldenafil 296248-49-2 In Stock View
Posaconazole Impurity 137 2947625-11-6 In Stock View
Posaconazole Impurity 99 2941410-71-3 In Stock View
Sitagliptin Impurity 80 2892260-32-9 In Stock View
Mono-POC Tenofovir Fumarate 287170-99-4(freebase) In Stock View
Ursodeoxycholic Acid EP Impurity I 2868258-96-0 In Stock View
3,9-Dimethyl-2,3-dihydrobenzo [f][1,4]oxazepine 284486-96-0 In Stock View
Vildagliptin Impurity 25 2832083-17-5(freebase) In Stock View
Vildagliptin Impurity 28 2831955-36-1(freebase) In Stock View
Metaraminol Impurity 14 2827-42-1 In Stock View
Bilastine Impurity 28 2818982-86-2 In Stock View
Bilastine Impurity 12 2767508-98-3 In Stock View
Finasteride EP Impurity C 2760543-46-0 In Stock View
Rizatriptan EP Impurity I Formate 2757961-25-2 In Stock View
Secnidazole 2755910-23-5 In Stock View
Valsartan Impurity 22 2751722-75-3 In Stock View
Valsartan Impurity 3 2751722-74-2 In Stock View
Silodosin Nitrile Impurity 2748378-11-0 In Stock View
Duloxetine EP Impurity F 2748376-86-3 In Stock View
Bortezomib Impurity 6 2748159-75-1 In Stock View
Ezetimibe Impurity 95 2743547-96-6 In Stock View
Tofacitinib Impurity 111 2734856-31-4 In Stock View
Calcium Levofolinate Hydrate EP Impurity F 2734707-85-6 In Stock View
Eltrombopag Impurity 77 2734533-17-4 In Stock View
Cetirizine Ethyl Ester 2732277-01-7 In Stock View
Cetirizine Hydrochloride Impurity 21 2705552-48-1 In Stock View
4-Amino-2-fluoro-N-methylbenzamide 2694813-20-0 In Stock View
Dolutegravir Impurity 33 2677842-37-2 In Stock View
Tofacitinib Impurity 197 2664002-63-3 In Stock View
Ubiquinone 2650489-62-4 In Stock View
Piperacillin Impurity B 2649505-15-5 In Stock View
THBC-G-Q 2648642-92-4 In Stock View
2,2-(((Oxalylbis(azanediyl))bis(methylene))bis( 2644631-76-3(freebase) In Stock View
Lifitegrast Impurity 3 2641788-18-1 In Stock View
Tofacitinib Impurity 34 2640342-78-3 In Stock View
Tofacitinib Impurity 121 2639657-79-5 In Stock View
Ramelteon Impurity 10 2606144-45-8 In Stock View
Lamivudine Impurity 13 25416-65-3(hydrate) In Stock View
Olmesartan Impurity 47 2519517-77-0(freebase) In Stock View
MeF-CME 2518343-21-8 In Stock View
Empagliflozin Impurity 58 2517968-35-1 In Stock View
Abiraterone Impurity 3 2517964-85-9 In Stock View
Posaconazole Impurity 138 2514953-93-4 In Stock View
Loxoprofen Impurity 34 2514697-36-8 In Stock View
Ceftiofur Impurity 6 25122-56-9 In Stock View
Ibrutinib Impurity 37 2512202-71-8 In Stock View
Toremifene Impurity 4 2504210-38-0 In Stock View
Moxifloxacin Impurity 26 24954-00-5 In Stock View
Fingolimod Impurity 39 249289-08-5 In Stock View
Bendamustine Impurity 50 2489521-68-6 In Stock View
Tofacitinib citrate Impurity 70 24858-28-4 In Stock View
Amoxicillin Impurity 16 2485704-40-1 In Stock View
Valsartan Impurity 92 2459446-54-7 In Stock View
Donepezil Related Compound A 2452407-68-8 In Stock View
Cariprazine Impurity 1 2450971-05-6 In Stock View
Palbociclib Impurity 26 2444702-87-6 In Stock View
Macitentan Impurity 8 2443747-63-3 In Stock View
Vardenafil EP Impurity B 244230-63-5 In Stock View
Ibrutinib Impurity 22 2437254-47-0 In Stock View
Brivaracetam Impurity 36 2432911-41-4 In Stock View
Clopidogrel Impurity 26 2418591-12-3 In Stock View
(S)-Linagliptin 2416949-69-2 In Stock View
Vonoprazan Fumarate Impurity 12 2416241-95-5(freebase) In Stock View
3-Hydroxyimino Ropinirole 2414245-11-5 In Stock View
Oseltamivir Impurity 30 2413185-95-0(freebase) In Stock View
Ursodeoxycholic Acid Impurity 10 2411540-29-7 In Stock View
Urapidil Impurity 6 2411540-28-6 In Stock View
1-Hydroxy Bilastine 2411093-91-7 In Stock View
2-Ethylhexyl 4-dimethylaminobenzoate 2409132-60-9 In Stock View