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520-80-9

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520-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 520-80-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,2 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 520-80:
(5*5)+(4*2)+(3*0)+(2*8)+(1*0)=49
49 % 10 = 9
So 520-80-9 is a valid CAS Registry Number.

520-80-9Upstream product

520-80-9Downstream Products

520-80-9Relevant articles and documents

Studies on digitalis glycosides. XII. Structures of digipronin and digiprogenin.

SATOH

, p. 43 - 51 (2007/10/10)

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