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2-amino-5-methoxy-8-methyl-1,2,4-triazolo[1,5-c]pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

219715-66-9

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219715-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219715-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,7,1 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 219715-66:
(8*2)+(7*1)+(6*9)+(5*7)+(4*1)+(3*5)+(2*6)+(1*6)=149
149 % 10 = 9
So 219715-66-9 is a valid CAS Registry Number.

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