304850-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 304850-42-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,4,8,5 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 304850-42:
(8*3)+(7*0)+(6*4)+(5*8)+(4*5)+(3*0)+(2*4)+(1*2)=118
118 % 10 = 8
So 304850-42-8 is a valid CAS Registry Number.
304850-42-8Relevant articles and documents
Isoflavone metabolites
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Page/Page column 18-19, (2008/06/13)
There are disclosed compounds of formulae (I) or (II) in which A is selected from the group consisting of (1), (2), (3) and (4);OH, and one of R1 and R2 is selected from H, OH and OCH3, and the other of R1 and R
