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bis(N-benzyl-N-methyl-N'-benzoyl-thiourea-O,S-)nickel is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

157641-72-0

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157641-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157641-72-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,6,4 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 157641-72:
(8*1)+(7*5)+(6*7)+(5*6)+(4*4)+(3*1)+(2*7)+(1*2)=150
150 % 10 = 0
So 157641-72-0 is a valid CAS Registry Number.

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