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(8S,11R,12S)-11-Isobutyl-3-methyl-2,10-dioxo-1-oxa-3,9-diaza-cyclopentadecane-8,12-dicarboxylic acid 12-tert-butyl ester 8-methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

191407-54-2

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191407-54-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 191407-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,4,0 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 191407-54:
(8*1)+(7*9)+(6*1)+(5*4)+(4*0)+(3*7)+(2*5)+(1*4)=132
132 % 10 = 2
So 191407-54-2 is a valid CAS Registry Number.

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