Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS

CAS number index

Every CAS Registry Number in our catalogue, sorted numerically. Paste a CAS No. into the search bar to jump straight to the product.

CAS No.SubstanceGrades
51326-38-62-Chloro-1-(4-octylphenyl)ethanone1
51333-05-2Budesonide EP Impurity K1
51333-22-3Budesonide2
51336-94-82-Chloro-2′,4′-difluoroacetophenone, 98%1
51336-95-92 Chloro 1 3 4 difluorophenyl ethan 1 one1
51336-97-12-Chloro-1-(3,4-difluorophenyl)ethanol1
51338-27-3Diclofop-methyl1
51349-94-1Manganese phosphate1
51354-22-4(Z,Z)-9,12-Tetradecadienyl acetate1
51364-51-3Tris(dibenzylideneacetone) dipalladium(0), 97%3
51368-55-9Isopropyl 2-bromo-2-methylpropanoate, 98%1
51372-28-2(22S)-Budesonide1
51372-29-3(22R)-Budesonide1
51372-50-0Fluocinonide 22 Methyl Homologue1
51373-68-3Ytterbium(III) oxalate, decahydrate, 99.99%1
51382-91-3Chlorprothixene EP Impurity C1
51384-51-1Metoprolol1
51388-20-64-(Benzyloxy)aniline hydrochloride, 98%1
51395-97-2Mucicarmine (Mayer) staining solution2
51404-69-4Lead acetate, basic anhydrous, ACS3
51407-46-62-(4-Isobutylphenyl)propanal1
51410-72-1Methacrylamidopropyl Trimethyl1
51417-52-82,3-Dichlorobenzoic Anhydride1
51423-19-9cis-Ormeloxifene hydrochloride1
51423-20-2cis-Ormeloxifene1
51429-74-4Phosphomolybdic acid, 20 wt% in ethanol2
51444-52-1Procaine Related Compound Hydrochloride1
51444-79-24-(2-(Octyloxy)benzamido)benzoic Acid1
51460-26-5Carbazochrome Sodium Sulfonate1
51481-10-8Deoxynivalenol1
51481-61-9Cimetidine, 99%1
51498-37-44-Hydroxy-3-pyridinesulfonic Acid1
51498-38-54-Chloropyridinesulfonic Acid1
51529-01-2cis-(Z)-Flupentixol Dihydrochloride1
51543-39-6(S)-Flurbiprofen1
51543-40-9(R)-2-Flurbiprofen1
51550-40-4N`-(2,4-Dimethylphenyl)-N-methylformamide Hydrochloride1
51568-18-4Succinylacetone1
51579-82-9Amfenac1
51580-24-61,5-Dichloro-9,10-bis-phenylethynyl-anthracene, 97%1
51581-32-9Pyridostigmine EP Impurity A1
51594-55-9(R)-(−)-Epichlorohydrine, 99%1
51596-09-9Oxytetracycline EP Impurity F HCl salt1
51596-10-2Milbemycin A31
51596-11-3Milbemycin A41
51630-58-1Fenvalerate1
51657-91-1Triprolidine hydrochloride, Z isomer1
51685-18-82-Aminoethyl diphenyl borate1
51698-54-5α,α-Diisopropylhomoveratronitrile1
51707-55-2Thidiazuron, 99%1
51715-17-4N-Nitroso Chlordiazepoxide1
51724-44-8Norethindrone EP Impurity H1
51736-76-6Carbamoyl Kanamycin B1
51736-77-7Tobramycin Carbamate1
51744-66-2Ergocalciferol EP Impurity A1
51745-06-3(4BR,8aR,9R)-3-Methoxy-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carbaldehyde1
51756-80-0Rifabutin EP Impurity B1
51762-67-53-Nitrophthalonitrile, 99%1
51765-51-6Nimesulide EP Impurity B1
51765-56-1Nimesulide EP Impurity A1
51765-72-1Nimesulide EP Impurity F1
51767-39-6N-(4-Hydroxyphenyl)methanesulfonamide1
51772-30-63-Methylpropiophenone1
51773-23-0(R)-N-Formyl Octabase1
51773-92-3Mefloquine HCl2
51781-06-7Carteolol1
51781-13-6Carteolol EP Impurity D1
51781-14-7Carteolol EP Impurity C1
51781-21-6Carteolol Hydrochloride1
51795-47-2Paromomycin II1
51802-42-72-Propyl-1H-imidazole-4, 5-dicarbonitrile1
51803-78-2Nimesulide3
51805-45-9Tris(2-carboxyethyl)phosphine hydrochloride 0.5 M solution2
51811-82-6Giemsa stain4
51821-47-74-Amino-N-(5-methyloxazol-2-yl)benzenesulfonamide1
51828-93-4Calcium 2-Oxo-3-Phenylpropanoate1
51828-94-5Calcium 3-Methyl-2-Oxobutyrate1
51828-95-6Calcium 4-Methyl-2-oxovalerate1
51828-96-7Calcium (S)-3-Methyl-2-oxovalerate1
51829-98-2(2R,3R)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid1
51829-99-3Droxidopa Enantiomer Impurity1
51833-68-2Ferric phosphate hydrate, extra pure1
51851-37-71H,1H,2H,2H-Perfluorooctyltriethoxysilane, 97%1
51859-63-3Cysteamine Impurity 21
51863-60-63,5-Dihydroxyacetophenone1
51865-66-8MABA Acid Ethyl Ester(R - Isomer)1
51865-79-3Methotrexate EP Impurity F1
51868-95-21-(Benzo[b]thiophen-2-yl)ethanol1
51927-48-1Rotigotine EP Impurity K1
51933-81-45-Methyl-2-phenoxypyridine1
51938-11-57-Hydroxy Chlorpromazine Hydrochloride1
51938-17-1N-Nitroso-N-methyl-4-aminobutyric Acid Methyl Ester1
51940-44-4Pipemidic Acid1
51953-14-12,4-Dihydroxypyrimidine1
51963-55-4Rifampicin N-oxide1
51963-61-2Adenosine 5′-triphosphate disodium salt trihydrate, 99%1
51980-54-24-(1-Pyrrolidino)benzaldehyde, 98%1
51981-21-6Sodium (S)-2-(bis(carboxylatomethyl)amino)pentanedioate, 40-48% in water1
51987-73-6Boc-l-phenylalanine methyl ester, 98%+1
51989-46-93′-Hydroxybupivacaine1
51989-47-04′-Hydroxybupivacaine1
51989-48-14-Hydroxy-N-desbutyl Bupivacaine1
51997-51-4Carvedilol Impurity D1
52003-32-4Ethyl 3 6 dihydropyridine 1 2h carboxylate1
52009-14-0Calcium pyruvate1
52009-64-06-Phenylphenanthridine-3,8-diamine, 98%1
52010-85-22-Monoiodofluorescein Disodium1
52010-86-33',6'-Dihydroxy-4'-iodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, Disodium Salt1
52030-86-1(4-(Methylamino)benzoyl)-D-glutamic acid1
52046-80-71,2-Benzisoxazole-3-carboxamide1
52049-26-0cis-4-Hydroxy-lomustine1
52054-41-82, 4-Dicyanonitrobenzene1
52061-73-1Valproic Acid EP Impurity G1
52061-75-3Valproic Acid EP Impurity D1
52068-30-14-(Benzyloxy)phenylhydrazine hydrochloride, 95%1
52077-55-1Demethyl Oleuropein1
52079-10-4Naproxen Impurity A1
52090-24-1Lenalidomide Impurity 341
52092-12-3Beclomethasone Dipropionate EP Impurity I1
52092-14-5Beclometasone Dipropionate EP Impurity D1
52092-47-45-Chloro-2-nitropyridine, 97%1
52092-65-6Desoximetasone EP Impurity H1
52093-21-7Gentamicin C2b1
52093-26-2Lanthanum(III)trifluoromethanesulfonate, extra pure >97%1
52093-42-2Phenylephrine EP Impurity C (Freebase)1
52099-72-61-(Prop-1-en-2-yl)-1H-benzo[d]imidazol-2(3H)-one1
52107-68-32-Methyl-5-iodobenzonitrile, 97%1
52107-87-64-Iodo-3-methyl benzoic acid1
52121-42-34-Bromo-3-Ethylaniline1
52130-17-33-Amino-2-methylbenzoic acid1
52130-25-35-Hydroxy Dantrolene1
52130-87-72-Bromo-N-[2-(2-chlorobenzoyl)-4-nitrophenyl]acetamide1
52133-67-2Ethyl 2-cyano-4,4-diethoxybutyrate, 97%1
52134-62-0Riboflavin EP Impurity D1
52144-96-4Terbutaline EP Impurity C (HBr salt)1
52146-35-7Trimetazidine EP Impurity A1
52152-93-9Cefsulodin Sodium1
52153-09-0L-Glucono-1,5-lactone1
52172-19-77-Hydroxy Prochlorperazine1
52174-99-9L-Ascorbic acid 2-sulfate dipotassium salt1
52179-26-7Ciprofibrate EP Impurity B1
52179-28-9Ciprofibrate EP Impurity E1
52187-03-82-(3,4-Dichlorobenzoyl)benzoic Acid1
52187-21-0Naphtho[2,3-d]-1,3-dioxole, 2-propanol derivative1
52200-48-33-Bromo-2-chloropyridine, 98%1
52205-73-9Estramustine Disodium Phosphate1
52210-38-5Cephalexin R-Sulfoxide1
52211-63-9Quinotoxine Hydrochloride1
52212-02-9Pipecuronium Bromide1
52214-84-3Ciprofibrate1
52217-57-9(7-Octen-1-yl)trimethoxysilane, technical grade, 80%1
52225-20-4Dl-Alpha-Tocopherol Acetate1
52230-63-4Nandrolone Decanoate EP impurity K1
52230-64-5Nandrolone Decanoate EP impurity L1
52232-67-4Teriparatide1
52249-32-8N-Methyl Iminostilbene1
52250-50-71-Phenyl-3,4-dihydroisoquinoline1
52262-89-2Carprofen EP Impurity G1
52263-68-0Carprofen EP Impurity B1
52286-58-5Ginsenoside Rf1
52286-59-6Ginsenoside Re1
52286-74-5Ginsenoside Rg21
52315-07-8Cypermethrin1
52319-06-9Dodecylbenzene sulphonic acid methyl ester1
52322-22-2N,N'-(Ethane-1,2-diyl)bis(N-((R)-1-hydroxybutan-2-yl)nitrous amide)1
52329-60-9Mebendazole EP Impurity A1
52334-53-93-Hydroxy-4-aminopyridine1
52336-54-6Alcophosphamide1
52356-01-12-Hydrazinobenzoic Acid Hydrochloride1
52378-40-2Cimetidine EP Impurity A1
52382-48-6[2,2'-Bipyridine]-5,5'-diamine1
52395-25-2Sulpiride EP Impurity E1
52413-42-0Benzydamine EP Impurity E1
52417-22-8Acridin-9-amine Hydrochloride Hydrate1
52423-56-0Bromopride hydrochloride1
52428-09-84,7-Dimethoxy-1-indanone1
52430-23-61H-Imidazol-1-yl(3,4,5-trimethoxyphenyl)methanone1
52432-72-1Oxeladin Hydrogen Citrate1
52433-41-7Methyl Neobiosaminide B1
52434-75-0Pyr-His-Trp-Ser-Tyr-OH1
52439-77-7Amberlite IRA-402 CI FORM1
52448-10-9Citicoline IP Impurity C1
52449-43-1Methyl 4-chlorophenylacetate1
52450-18-73'-Amino-3'-deoxythymidine1
52450-38-1N-(3-(2-Formamido-5-methoxyphenyl)-3-oxopropyl)acetamide1
52450-39-2N-[3-(2-Amino-5-methoxyphenyl]-3-oxopropyl]acetamide1
52454-37-210-Deazaaminopterin1
52462-29-0Dichloro(p-cymene)ruthenium(II) dimer1
52468-60-7Flunarizine1
52485-50-4D-N-Acetylphenylalaninol1
52485-79-7Buprenorphine1
52488-36-54-Bromoindole, 98%1
52490-15-0Amiodarone EP Impurity E1
52514-63-3Carbidopa EP Impurity E1
52517-35-86-N-Methyl-8beta-mesyloxymethyl Ergoline1
52522-40-4Tris (Dibenzylideneacetone) Dipalladium Chloroform Adduct1
52523-35-0N-(Trimethylsilyl)-4-[(trimethylsilyl)oxy]-1,3,5-triazin-2-amine1
52548-14-82-Iodo-5-methylbenzoic acid, 98%1
52568-80-6Cimetidine EP Impurity C1
52589-12-5Digoxin EP Impurity E1
52591-27-22-(Perfluorobutyl)ethyl Acrylate1
52602-39-84-Hydroxy Carbazole2
52605-49-9Sarcosine ethyl ester hydrochloride, 99%1
52605-52-4Trazodone EP Impurity F Hydrochloride1
52618-94-76-Bromo-Betamethasone-21-Acetate1
52618-96-9Beclomethasone Dipropionate 21
52619-05-3Betamethasone EP Impurity D1
52619-18-8Betamethasone Valerate EP Impurity H1
52619-21-316-Methylepoxide-17-Valerate1
52628-64-5Prednisolone-17-acetate1
52645-53-1Permethrin1
52647-06-0(Z)-Betamethasone-Δ17,20,21- Aldehyde1
52647-07-1Betamethasone Enol Aldehyde E Isomer1
52648-13-2Indomethacin impurity1
52661-56-0(E)-3-(5-Nitrofuran-2-yl)acrylaldehyde1
52669-92-8Dehydro Haloperidol / Haloperidol EP Impurity G1
52670-38-92-Ethynylaniline1
52671-64-44-Amino-3-chlorophenol hydrochloride1
52691-24-4Dichloro(1,2-diaminocyclohexane)platinum(II)1
52698-84-7Bathocuproinedisulphonic acid disodium salt, GR1
52705-93-8Ginsenoside Rd1
52711-91-83-Ethoxy-4-methoxytoluene1
52722-86-81-(2-Hydroxyethyl)-2,2,6,6-tetramethylpiperidin-4-ol1
52727-57-8Methyl 2-amino-5-bromobenzoate, 98%1
52744-22-64-Demethyl Daunomycinone1
52746-49-3Bathophenanthrolinedisulphonic acid disodium salt hydrate, AR1
52749-50-5Aripiprazole Impurity 51
52758-03-9Sertraline EP Impurity B (Freebase)1
52758-05-1Sertraline EP Impurity B (Hydrochloride)1
52777-29-43-(3-Amino-3-carboxypropyl)-1-methylpseudouridine1
52781-01-8Tenoxicam EP Impurity D1
52783-53-6Methyl 2,3,5-tri-O-benzoyl-β-D-ribofuranoside1
52785-06-5Platinum oxide1
52788-54-2Scandium Sulphate1
52794-97-5Carubicin Hydrochloride1
52805-46-63-Hydroxy-4-Methoxy Benzonitrile1
52806-53-8Hydroxy Flutamide1
52807-12-24'-Hydroxy Flurbiprofen1
52818-63-0Mepyramine EP Impurity A1
52833-63-32-Fluoro-N-methylbenzamide1
52837-54-42,2,5-Trimethyloxazolidine1
52840-12-7Chenodeoxycholic acid-d51
52853-40-4Pralatrexate HydroBromide Intermediate1
52911-55-4Enoxolone EP Impurity B1
52918-63-5Deltamethrin1
52924-20-64-Amino-2-hydroxybenzaldehyde1
52947-00-9Bromoacetic-1,2-13C2 Acid1
52950-18-2(R)-(-)-2-Chloromandelic Acid1
52977-95-4Baclofen RC 4 (Acid)1
52980-28-6Ethyl 4-Hydroxyquinoline-3-Carboxylate1