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Methanimidic acid, N-[1-(4-bromophenyl)-4-(4-chlorophenyl)-3-cyano-1H-pyrrol-2-yl]-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

311347-75-8

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311347-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 311347-75-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,1,3,4 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 311347-75:
(8*3)+(7*1)+(6*1)+(5*3)+(4*4)+(3*7)+(2*7)+(1*5)=108
108 % 10 = 8
So 311347-75-8 is a valid CAS Registry Number.

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