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(S)-Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-((R)-1-methoxycarbonyl-ethyl) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188908-22-7

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188908-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188908-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,9,0 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 188908-22:
(8*1)+(7*8)+(6*8)+(5*9)+(4*0)+(3*8)+(2*2)+(1*2)=187
187 % 10 = 7
So 188908-22-7 is a valid CAS Registry Number.

188908-22-7Upstream product

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