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1.4.6-Trimethyl-1.2.3-triphenyl-inden is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19692-31-0

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19692-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19692-31-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,9 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 19692-31:
(7*1)+(6*9)+(5*6)+(4*9)+(3*2)+(2*3)+(1*1)=140
140 % 10 = 0
So 19692-31-0 is a valid CAS Registry Number.

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