166967-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 166967-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,9,6 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 166967-37:
(8*1)+(7*6)+(6*6)+(5*9)+(4*6)+(3*7)+(2*3)+(1*7)=189
189 % 10 = 9
So 166967-37-9 is a valid CAS Registry Number.
166967-37-9Relevant articles and documents
Tris(substituted phenyl) bismuth derivatives
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, (2008/06/13)
tris(substituted phenyl) bismuth compounds of formula (I) and pharmaceutically acceptable salts thereof are useful x-ray radiographic imaging agents: STR1 wherein X1, X2 and X3 are as defined in the specification.