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C20H8N4(C6H2(CH3)3)3((CH3)2C13H4O(C(CH3)3)2COOCH3)FeOH is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

331716-52-0

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331716-52-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331716-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,7,1 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 331716-52:
(8*3)+(7*3)+(6*1)+(5*7)+(4*1)+(3*6)+(2*5)+(1*2)=120
120 % 10 = 0
So 331716-52-0 is a valid CAS Registry Number.

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