172669-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172669-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,6,6 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 172669-45:
(8*1)+(7*7)+(6*2)+(5*6)+(4*6)+(3*9)+(2*4)+(1*5)=163
163 % 10 = 3
So 172669-45-3 is a valid CAS Registry Number.
172669-45-3Relevant articles and documents
3,5-Dimethoxycarbonyl-2,6-dimethyl-4-(2-nitrosophenyl)pyridine and Dichlorobiscopper(II)
Rowan, Kristin R.,Holt, Elizabeth M.
, p. 2554 - 2559 (1995)
Two decomposition products of the calcium channel blocker nifedipine
