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11,12-diaminodipyrido[3,2-a:2′,3′-c]phenazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

176649-65-3

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176649-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176649-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,6,4 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 176649-65:
(8*1)+(7*7)+(6*6)+(5*6)+(4*4)+(3*9)+(2*6)+(1*5)=183
183 % 10 = 3
So 176649-65-3 is a valid CAS Registry Number.

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