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(S)-4-(2-Cyano-ethyl)-pyrrolidine-1,2-dicarboxylic acid 1-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117653-41-5

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117653-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117653-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,5 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 117653-41:
(8*1)+(7*1)+(6*7)+(5*6)+(4*5)+(3*3)+(2*4)+(1*1)=125
125 % 10 = 5
So 117653-41-5 is a valid CAS Registry Number.

117653-41-5Upstream product

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