721448-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 721448-74-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,1,4,4 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 721448-74:
(8*7)+(7*2)+(6*1)+(5*4)+(4*4)+(3*8)+(2*7)+(1*4)=154
154 % 10 = 4
So 721448-74-4 is a valid CAS Registry Number.
721448-74-4Relevant articles and documents
AMIDE RESORCINOL COMPOUNDS
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Page/Page column 44; 72-73, (2008/06/13)
The present invention is directed to compounds of formula (I), and pharmaceutically acceptable salts and solvates thereof, their synthesis, and their use as HSP-90 inhibitors.