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4(1H)-Pyridinone, 1-methyl-, hydrazone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

27256-92-4

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27256-92-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27256-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,2,5 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27256-92:
(7*2)+(6*7)+(5*2)+(4*5)+(3*6)+(2*9)+(1*2)=124
124 % 10 = 4
So 27256-92-4 is a valid CAS Registry Number.

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