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4-nitro-β-(4-nitro-phenylsulfanyl)-trans-cinnamic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107916-65-4

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107916-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107916-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,1 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 107916-65:
(8*1)+(7*0)+(6*7)+(5*9)+(4*1)+(3*6)+(2*6)+(1*5)=134
134 % 10 = 4
So 107916-65-4 is a valid CAS Registry Number.

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