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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