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2-Propenoicacid,2-cyano-3-(4-ethyl-3-methyl-1H-pyrrol-2-yl)-,methylester(9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

488091-94-7

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488091-94-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 488091-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,8,0,9 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 488091-94:
(8*4)+(7*8)+(6*8)+(5*0)+(4*9)+(3*1)+(2*9)+(1*4)=197
197 % 10 = 7
So 488091-94-7 is a valid CAS Registry Number.

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