173772-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173772-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,7,7 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 173772-55:
(8*1)+(7*7)+(6*3)+(5*7)+(4*7)+(3*2)+(2*5)+(1*5)=159
159 % 10 = 9
So 173772-55-9 is a valid CAS Registry Number.
173772-55-9Relevant articles and documents
2,4,6-triiodo-1,3-benzenedicarboxylic acid compounds used as radiolabelling reagents
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, (2008/06/13)
Compounds, useful as radiolabeling reagents, including a trihalogenated phenyl ring and having the formula STR1 wherein X1, X2 and X3 are halogens, one of which may be a radiohalogen, are disclosed. The invention further i
