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3-Chloromethyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87662-66-6

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87662-66-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87662-66-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,6 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 87662-66:
(7*8)+(6*7)+(5*6)+(4*6)+(3*2)+(2*6)+(1*6)=176
176 % 10 = 6
So 87662-66-6 is a valid CAS Registry Number.

87662-66-6Downstream Products

87662-66-6Relevant academic research and scientific papers

PENICILLIN-CEPHALOSPORIN CONVERSION III. A NOVEL ROUTE TO 3-CHLOROMETHYL-Δ3-CEPHEMS

Torii, Sigeru,Tanaka, Hideo,Saitoh, Norio,Siroi, Takashi,Sasaoka, Michio,Nokami, Junzo

, p. 2187 - 2188 (2007/10/02)

Synthesis of 3-chloromethyl-Δ3-cephems 3 from 4-arenesulfonylthioazetidin-2-ones 1, derived from penicillins G and V, has been achived by the electrolytic ene-type chlorination of 1 in a CHCl3-aqueous NaCl-H2SO4-(Pt electrodes) system and subse

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