Pharmaceutical Intermediates Products List of aSai Vishwa Speciality Chemicals Pvt. Ltd.:

Anti-Glaucoma Intermediates:

Sr. No. Chemical Name CAS No. End Use (API)
1 1-(2,5-Dichlorothiophen-3-yl)ethan-1-one 36157-40-1 Brinzolamide
2 3-Acetyl-5-chlorothiophene-2-sulfonamide 160982-10-5
3 3-(2-Bromoacetyl)-5- chlorothiophene-2-sulfonamide 160982-11-6
4 (S)-6-Chloro-4-hydroxy-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine 1,1-dioxide 160982-16-1
5 (S)-4-Hydroxy-2-(3-methoxy-propyl)-3,4-dihydro-2H-thieno-  [3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide 154127-42-1
6 4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide 120279-26-7 Dorzolamide
7 (S)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-one 7,7-dioxide 148719-91-9
8 (S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b] thiopyran-4-one 147086-79-1
9 N-((4S,6S)-6-Methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)acetamide 147200-03-1
10 N-((4S,6S)-6-methyl-7,7-dioxido-3a,5,6,7a-tetrahydro-4H-thieno[2,3-b]thiopyran-4-yl)acetamide 147086-83-7
11 (S)-6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 1383784-43-7
12 (4R,6S)-4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b] thiopyran-7,7-dioxide 147128-77-6
13 (4S,6S)-5,6-Dihydro-4-hydroxy-6-Methylthieno[2,3-b]thiopyran-7,7-dioxide 147086-81-5
14 (3S)-3-(2-thienylthio)butanoic acid 133359-80-5
15 6-Methyl-4-oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide  120279-88-1
16 tert-Butyldimethyl(3-(oxiran-2-yl)propoxy)silane 147373-36-2


Anti-Diabetic Intermediates:

Sr. No. Chemical Name CAS No. End Use (API)
1 2-Chloro 5-iodobenzoic acid 19094-56-5 Dapagliflozin  &amp Empagliflozin
2 Ethyl-8-bromooctanoate 29823-21-0 Salcaprozate


Anti-Hypertensive Intermediates:

Sr. No. Chemical Name CAS No. End Use (API)
1 N-[1-(S)-Ethoxycarbonyl-3-Phenylpropyl]-L-Alanyl-Carboxyanhydride 87269-99-6 Ramipril, Trandolapril, Enalapril Moexipril,etc.
2 (+)-N-[1-(S)-Ethoxycarbonxyl-3-phenylpropyl]-L-alanine (ECPPA) 82717-96-2


Anti-Cancer Intermediates:

Sr. No. Chemical Name CAS No. End Use (API)
1 2-Chloro-6,7-dimethoxy-quinazolin-4-amine 23680-84-4 Alfuzosin, Doxazosin, Prazosin
2 2,4-Dichloro-6,7-dimethoxyquinazoline 27631-29-4
3 3-Cyano 4-fluoro-benzaldehyde 218301-22-5 Olaparib
4 Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 61260-15-9
5 (Z)-2-Fluoro-5-((3-oxoiso-benzofuran-1(3H)-ylidene)-methyl)benzonitrile 763114-25-6
6 5-Chloro-6-(chloromethyl)-pyrimidine-2,4(1H,3H)-dione 73742-45-7 Tipiracil
7 2-Iminopyrrolidine hydrochloride 7544-75-4
8 6-(Chloromethyl)pyrimidine 2,4(1H, 3H)-dione 18592-13-7
9 (R)-tert-Butyldimethyl(3-(oxiran-2-yl)propoxy)silane 197229-73-5 Eribulin

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