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3,4-dichloro-N-(3-cyano-4,5,6,7,8,9-hexahydrocycloocta[b]thien-2-yl)-1-benzothiophene-2-carboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

438537-85-0

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438537-85-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 438537-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,8,5,3 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 438537-85:
(8*4)+(7*3)+(6*8)+(5*5)+(4*3)+(3*7)+(2*8)+(1*5)=180
180 % 10 = 0
So 438537-85-0 is a valid CAS Registry Number.

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