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(2S,4S)-1-tert-butyl 2-methyl 4-acetoxypyrrolidine-1,2-dicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188109-82-2

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188109-82-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188109-82-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,1,0 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 188109-82:
(8*1)+(7*8)+(6*8)+(5*1)+(4*0)+(3*9)+(2*8)+(1*2)=162
162 % 10 = 2
So 188109-82-2 is a valid CAS Registry Number.

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