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2-(5-amino-2-furan-2-yl-pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-8-yl)-ethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

646511-90-2

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646511-90-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 646511-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,6,5,1 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 646511-90:
(8*6)+(7*4)+(6*6)+(5*5)+(4*1)+(3*1)+(2*9)+(1*0)=162
162 % 10 = 2
So 646511-90-2 is a valid CAS Registry Number.

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