| Sr. no. | Intermediate | CAS No. | End use |
|---|---|---|---|
| 1 | Lithium Carbonate Li2CO3 |
554-13-2 | Technical Grade/ Battery 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-phenylbutan-3-ylcarbamate |
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-phenyl- 4-(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 |