115261-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115261-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,2,6 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115261-70:
(8*1)+(7*1)+(6*5)+(5*2)+(4*6)+(3*1)+(2*7)+(1*0)=96
96 % 10 = 6
So 115261-70-6 is a valid CAS Registry Number.
115261-70-6Relevant articles and documents
DITHIOANNULATION OF ALKYNES
Ghosal, S.,Nirmal, M.,Medina, J. C.,Kyler, K. S.
, p. 1683 - 1694 (2007/10/02)
A direct method for the preparation of 2,3-diphenyl-1,4-dithiins has been developed.The process involves treating alkynes with nickel bisdiphenyldithiolene in refluxing chlorobenzene in the presence of pyridine.Pyridine appears to be essential in order to