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7-chloro-benzo[b][1,8]phenanthroline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97620-83-2

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97620-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97620-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,2 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 97620-83:
(7*9)+(6*7)+(5*6)+(4*2)+(3*0)+(2*8)+(1*3)=162
162 % 10 = 2
So 97620-83-2 is a valid CAS Registry Number.

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