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1,1-bis(2-methyl-1,3-dioxo-1,2,3,4-tetrahydroisoquinolin-1-yl)acetone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99389-01-2

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99389-01-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99389-01-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,8 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99389-01:
(7*9)+(6*9)+(5*3)+(4*8)+(3*9)+(2*0)+(1*1)=192
192 % 10 = 2
So 99389-01-2 is a valid CAS Registry Number.

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