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phosphoric acid 2-cyano-ethyl ester 3-hydroxy-5-(2-isobutyrylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-2-ylmethyl ester 2-hydroxymethyl-5-(2-oxo-5-phenylsulfanylmethyl-4-[1,2,4]triazol-1-yl-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

693221-79-3

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693221-79-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 693221-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,2,2 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 693221-79:
(8*6)+(7*9)+(6*3)+(5*2)+(4*2)+(3*1)+(2*7)+(1*9)=173
173 % 10 = 3
So 693221-79-3 is a valid CAS Registry Number.

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