Page 16 - CW E-Magazine (11-2-2025)

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PRODUCT PHARMACOPEIA CAS No.

Propafenone Hydrochloride* Ph. Eur. 34183-22-7

Meclozine Dihydrochloride* Ph. Eur. 1104-22-9

Ritonavir IP/Ph. Eur./BP/ USP 155213-67-5
*CEP Filed APIs COMMERCIALIZED - INTERMEDIATES

PRODUCT CAS No. CORRESPONDING API

2[(4(2Isopropoxyethoxy)methyl)phenoxymethyl]-oxirane 66722-57-4 Bisoprolol Fumarate

N4-benzoyl cytosine 26661-13-2 Sofosbuvir
N-[Methyl(2-isopropyl-4-thiazolylmethyl)amino carbonyl]-L-valine 154212-61-0 Ritonavir

N-[N-Methyl-N-((2-isopropyl-4-thiazolyl)methyl)aminocarbonyl]-L-valine lithium salt 201409-23-6 Ritonavir

5-(Hydroxymethyl)-thiazole 38585-74-9 Ritonavir

((5-Isothiazolyl)methyl)-(4-nitrophenyl)carbonate 144163-97-3 Ritonavir
Diethyl p-toluenesulfonyloxy methane phosphonate 31618-90-3 Tenofovir

[2-(2-Imidazol-1-yl-ethyl)-phenyl]-piperidin-4-yl-methanone dihydrobromide 147064-11-7 Alcafadine

2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate 122111-11-9 Gemcitabine Hydrochloride

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16 Chemical Weekly February 11, 2025

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