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258856-63-2

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258856-63-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 258856-63-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,8,8,5 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 258856-63:
(8*2)+(7*5)+(6*8)+(5*8)+(4*5)+(3*6)+(2*6)+(1*3)=192
192 % 10 = 2
So 258856-63-2 is a valid CAS Registry Number.

258856-63-2Relevant articles and documents

A convenient method for synthesizing 2-aryl-3-hydroxy-4-oxo-4H-1- benzopyrans or flavonols

Fougerousse, Andre,Gonzalez, Emmanuel,Brouillard, Raymond

, p. 583 - 586 (2007/10/03)

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