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Benzoic acid, 2-hydrazino-, butyl ester (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

577784-88-4

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577784-88-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 577784-88-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,7,7,8 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 577784-88:
(8*5)+(7*7)+(6*7)+(5*7)+(4*8)+(3*4)+(2*8)+(1*8)=234
234 % 10 = 4
So 577784-88-4 is a valid CAS Registry Number.

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