146691-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146691-82-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,6,9 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 146691-82:
(8*1)+(7*4)+(6*6)+(5*6)+(4*9)+(3*1)+(2*8)+(1*2)=159
159 % 10 = 9
So 146691-82-9 is a valid CAS Registry Number.
146691-82-9Relevant articles and documents
Addition reactions of dibromodifluoromethane promoted by sulfinatodehalogenation reagents
Wu, Fan-Hong,Huang, Bing-Nan,Lu, Long,Huang, Wei-Yuan
, p. 91 - 94 (1996)
The addition reaction of difluorodibromomethane with alkenes, alkynes and cyclic enol ethers promoted by sulfinatodehalogenation reagents, RFI/sodium dithionite, Rongalite or thiourea dioxide under mild conditions are described.