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4-ethoxyacetyl-3,5-dimethyl-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.

856119-07-8

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856119-07-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 856119-07-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,6,1,1 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 856119-07:
(8*8)+(7*5)+(6*6)+(5*1)+(4*1)+(3*9)+(2*0)+(1*7)=178
178 % 10 = 8
So 856119-07-8 is a valid CAS Registry Number.

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