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4-(2-hydroxy-3,5-dimethyl-phenyl)-octahydro-pyrano[4,3-d]pyrimidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23917-19-3

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23917-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23917-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,1 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23917-19:
(7*2)+(6*3)+(5*9)+(4*1)+(3*7)+(2*1)+(1*9)=113
113 % 10 = 3
So 23917-19-3 is a valid CAS Registry Number.

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