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1H,4H,7H-1,3a,6a,9-Tetraazaphenalene, octahydro-9a-methyl-, cis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

439211-80-0

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439211-80-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 439211-80-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,9,2,1 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 439211-80:
(8*4)+(7*3)+(6*9)+(5*2)+(4*1)+(3*1)+(2*8)+(1*0)=140
140 % 10 = 0
So 439211-80-0 is a valid CAS Registry Number.

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