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Ethyl 4-carboxy-3-methoxy-1-methyl-1H-pyrrole-2-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

285137-94-2

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285137-94-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 285137-94-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,5,1,3 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 285137-94:
(8*2)+(7*8)+(6*5)+(5*1)+(4*3)+(3*7)+(2*9)+(1*4)=162
162 % 10 = 2
So 285137-94-2 is a valid CAS Registry Number.

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