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3-(4-methyl-6-dimethylaminopyridin-3-yl)-2,5-dimethyl-7-hydroxypyrazolo[1,5-a]pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

764651-67-4

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764651-67-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 764651-67-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,4,6,5 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 764651-67:
(8*7)+(7*6)+(6*4)+(5*6)+(4*5)+(3*1)+(2*6)+(1*7)=194
194 % 10 = 4
So 764651-67-4 is a valid CAS Registry Number.

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