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8a-Pyridin-2-ylmethyl-2-(2,2,2-trifluoro-ethyl)-tetrahydro-imidazo[1,5-a]pyrazine-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

218952-63-7

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218952-63-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218952-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,9,5 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 218952-63:
(8*2)+(7*1)+(6*8)+(5*9)+(4*5)+(3*2)+(2*6)+(1*3)=157
157 % 10 = 7
So 218952-63-7 is a valid CAS Registry Number.

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