94226-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94226-18-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,2 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 94226-18:
(7*9)+(6*4)+(5*2)+(4*2)+(3*6)+(2*1)+(1*8)=133
133 % 10 = 3
So 94226-18-3 is a valid CAS Registry Number.
94226-18-3Relevant articles and documents
Preparation of alkali metal thieno(furo)pyridines
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, (2008/06/13)
Thienopyridines and furopyridines react at the 2-position with non-nucleophilic alkali metal bases to give alkali metal thieno(furo)pyridine salts.