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Phosphinous acid, bis(1H-1,2,4-triazol-1-yl)-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

78272-32-9

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78272-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78272-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,7 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78272-32:
(7*7)+(6*8)+(5*2)+(4*7)+(3*2)+(2*3)+(1*2)=149
149 % 10 = 9
So 78272-32-9 is a valid CAS Registry Number.

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