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2-Hydroxymethylpropenoic acid dodecahydro-8,9-dihydroxy-9-methyl-3,6-bis(methylene)-2-oxoazuleno[4,5-b]furan-4-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

79331-12-7

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79331-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79331-12-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,3,3 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 79331-12:
(7*7)+(6*9)+(5*3)+(4*3)+(3*1)+(2*1)+(1*2)=137
137 % 10 = 7
So 79331-12-7 is a valid CAS Registry Number.

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