190711-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190711-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,7,1 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 190711-64:
(8*1)+(7*9)+(6*0)+(5*7)+(4*1)+(3*1)+(2*6)+(1*4)=129
129 % 10 = 9
So 190711-64-9 is a valid CAS Registry Number.
190711-64-9Relevant articles and documents
Remarkably Mild and Simple Preparations of Sulfinates, Sulfonyl Chlorides and Sulfonamides from Thioanisoles
De Vleeschauwer, Marc,Gauthier, Jacques Yves
, p. 375 - 377 (2007/10/03)
New and high yielding procedures to convert thioanisoles into versatile sulfonyl chloride derivatives were developed by strategically taking advantage of the Pummerer reaction.