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O6-(n-propanalyl)guanine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

409336-99-8

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409336-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 409336-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,9,3,3 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 409336-99:
(8*4)+(7*0)+(6*9)+(5*3)+(4*3)+(3*6)+(2*9)+(1*9)=158
158 % 10 = 8
So 409336-99-8 is a valid CAS Registry Number.

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