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(C6H5)3SnC6H4-m-N(CH3)2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

198992-64-2

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198992-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 198992-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,9,9 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 198992-64:
(8*1)+(7*9)+(6*8)+(5*9)+(4*9)+(3*2)+(2*6)+(1*4)=222
222 % 10 = 2
So 198992-64-2 is a valid CAS Registry Number.
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