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(1-bromomethyl-2-methyl-propenyl)-phosphonic acid diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

779358-20-2

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779358-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 779358-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,9,3,5 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 779358-20:
(8*7)+(7*7)+(6*9)+(5*3)+(4*5)+(3*8)+(2*2)+(1*0)=222
222 % 10 = 2
So 779358-20-2 is a valid CAS Registry Number.

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