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1-Ethyl-5-methyl-4-nitro-1H-pyrrole-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

183268-76-0

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183268-76-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183268-76-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,6 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 183268-76:
(8*1)+(7*8)+(6*3)+(5*2)+(4*6)+(3*8)+(2*7)+(1*6)=160
160 % 10 = 0
So 183268-76-0 is a valid CAS Registry Number.

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