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<3R-<3α(R*),4β>>-1-(2,4-dimethoxybenzyl)-3-(1-hydroxyethyl)-4-acetoxy-2-azetidinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

92686-04-9

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92686-04-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92686-04-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,6,8 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 92686-04:
(7*9)+(6*2)+(5*6)+(4*8)+(3*6)+(2*0)+(1*4)=159
159 % 10 = 9
So 92686-04-9 is a valid CAS Registry Number.

92686-04-9Relevant articles and documents

STEREOSPECIFIC SYNTHESIS OF CHIRAL PRECURSORS OF THIENAMYCIN FROM L-THREONINE

Shiozaki, Masao,Ishida, Noboru,Hiraoka, Tetsuo,Maruyama, Hiroshi

, p. 1795 - 1802 (2007/10/02)

L-Threonine was transformed, stereospecifically, to a versatile β-lactam (5a) in 3 steps.This β-lactam was further converted to a key intermediate (25) for the synthesis of thienamycin and its biologically active analogues.Furthermore, the compound 5a was changed to iodides (18 and 23), cyanides (19 and 24), chloromethylketone (26) and aldehydes (30 and 31) which appear to have a latent potential as precursors for the syntheses of the carbapenems.

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