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82203-02-9

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82203-02-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82203-02-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,0 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82203-02:
(7*8)+(6*2)+(5*2)+(4*0)+(3*3)+(2*0)+(1*2)=89
89 % 10 = 9
So 82203-02-9 is a valid CAS Registry Number.

82203-02-9Relevant articles and documents

Tannins of Rosaceous medicinal plants. I. Structure of potentillin, agrimonic acids A and B, and agrimonilin, a dimeric ellagitannin

Okuda,Yoshida,Kuwahara,et al.

, p. 2165 - 2173 (1984)

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