154921-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154921-13-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,9,2 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 154921-13:
(8*1)+(7*5)+(6*4)+(5*9)+(4*2)+(3*1)+(2*1)+(1*3)=128
128 % 10 = 8
So 154921-13-8 is a valid CAS Registry Number.
154921-13-8Relevant articles and documents
Nonionic radiographic contrast agents
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, (2008/06/13)
New nonionic radiographic contrast agents having the formula STR1 wherein Y is a single bond, --CH2 CH2 --, --CH2 O--, --OCH2 --, STR2 --CH2 --, --CH2 --CH2 --CH2 --,
