Sr.no | Intermediate | CAS No. | End use |
1 | Lithium Carbonate
(Li2CO3) | 554-13-2 | Technical Grade, Battery Grade, Pharma Intermediate Grade
|
2 | CDCA (Chenodeoxycholic acid)
3α, 7α-Dihydroxy-5β-cholanic acid, 5β-cholanic acid-3α,7α-diol | 474-25-9 | Ursodeoxycholic acid |
3 | 7-KLCA (7-Ketolithocholic acid)
3α-Hydroxy-7-oxo-5-beta-cholan-24-oic acid | 4651-67-6 | Ursodeoxycholic acid and Obeticholic acid |
4 | Boc CK
(S)-tert-butyl (4-chloro-3-oxo-1-phenylbutan-2-yl)carbamate
Or (3S)-3-(tert-Butoxycarbonyl)amino-1-chloro-4-phenyl-2-butanone | 102123-74-0 | Darunavir, Atazanavir |
5 | Boc CA
(2S, 3S)-3-t-butoxycarbonylamino-1-chloro-4-phenyl-2-butanol | 165727-45-
7 | Darunavir |
6 | S,S-epoxide
(2S, 3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane | 98737-29-2 | Darunavir |
7 | Boc Amine
Tert-butyl ((2S, 3R)-3-hydroxy-4-(isobutylamino)-1-phenylbutan-2-yl)carbamate
Or (2R, 3S)-3-tert-butoxycarbonylamino-1-isobutylamino-4-phenyl-2-butanol | 160232-08-
6 | Darunavir |
8 | Boc Nitro
t-butyl (2R, 3S)-2-hydroxy-1-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-4-phenylbutan3-ylcarbamat | 191226-98-
9 | Darunavir |
9 | Amino Sulphonamide Compound 4-Amino-N-((2R, 3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzene sulfonamide | 169280-56-2 | Darunavir |
10 | Boc-R,S-Alcohol
(2R, 3S)-3-[N-(tert-butyloxycarbonyl)amino]-1-chloro-4-phenylbutane-2-ol | 162536-40-5 | Atazanavir |
11 | R,S-Epoxide
(2R, 3S)-3-[N-(tert-butyloxycarbonyl)amino]-1,2-epoxy-4-phenylbutane | 98760-08-8 | Atazanavir |
12 | MOC-L-tert-Leucine
N-Methoxycarbonyl-L-tert-leucine | 162537-11-3 | Atazanavir |
13 | ATS-5 (HN-2)
(R)-4-Cyano-3-hydroxybutyric acid ethyl ester | 141942-85-0 | Atorvastatin Calcium |
14 | ATS-8 (TBIN)
(4R,cis)-1,1-Dimethylethyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate | 125971-94-0 | Atorvastatin Calcium |
15 | ATS-9
(4R,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate | 125995-13-3 | Atorvastatin Calcium |
16 | ATV-1
tert-Butyl (4R,6R)-2-[[[6-(2-4-fluorophenyl)-5-isopropyl-3-phenyl4-(phenylcarbamoyl)-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate | 125971-95-1 | Atorvastatin Calcium |
17 | DKT3
4-Fluoro-α-(2-methyl-1-oxopropyl)-γ-oxo-N,β-diphenyl benzene butanamide | 125971-96-2 | Atorvastatin Calcium |
18 | NFHDA
N-Formyl hexamethylenimine dimethyl acetal | 32895-16-2 | Mecillinam Pivmecillinam |
19 | D-5/ BHA-4
tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate | 154026-95-6 | Rosuvastatin |
20 | CMIC Chloride
3-(2-Chlorophenyl)-5-methyl isoxazole-4-carbonyl chloride | 25629-50-9 | Cloxacillin |
21 | DCIMC Chloride
3-(2,6 Dichlorophenyl)-5-methyl isoxazole-4-carbonyl chloride | 4462-55-9 | Dicloxacillin |
22 | FCIMC Chloride
3-(2-Chloro-6-fluorophenyl)-5-methyl isoxazole-4-carbonyl chloride | 69399-79-7 | Flucloxacillin |
23 | PMIC Chloride
3-Phenyl-5-methyl isoxazole-4-carbonyl chloride | 16883-16-2 | Oxacillin |
24 | ENC
2-Ethoxy naphthalene-1-carbonyl chloride | 55150-29-3 | Nafcillin |
25 | (SABAM HCl)
S(+)-2-Aminobutyramide hydrochloride | 7682-20-4 | Levetiracetam |
