326877-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 326877-76-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,6,8,7 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 326877-76:
(8*3)+(7*2)+(6*6)+(5*8)+(4*7)+(3*7)+(2*7)+(1*6)=183
183 % 10 = 3
So 326877-76-3 is a valid CAS Registry Number.
326877-76-3Relevant articles and documents
Synthesis and regiospecific methylation of new benzimidazolyl β-ketosulfones and β-hydroxysulfones
Kumar, N. D. Mahesh,Dubey
, p. 829 - 834 (2011/08/09)
Condensation of 2-mercaptobenzimidazoles la-e with a-bromoacetylbenzene 2 resulting in benzimidazolyl P-ketosulfides 3a-e followed by oxidation with hydrogen peroxide giving β-ketosulfones 7a-e and subsequent reduction with sodium borohydride yielding β-h