118511-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118511-93-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,1 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118511-93:
(8*1)+(7*1)+(6*8)+(5*5)+(4*1)+(3*1)+(2*9)+(1*3)=116
116 % 10 = 6
So 118511-93-6 is a valid CAS Registry Number.
118511-93-6Relevant articles and documents
A FACILE SYNTHESIS OF UNSYMMETRICAL THIOSULFONATES VIA SULFONYLATION OF MERCAPTANS
Ranasinghe, M. G.,Fuchs, P. L.
, p. 227 - 232 (2007/10/02)
The reaction of p-toluenesulfonyl bromide with mercaptans provides a convenient procedure for the synthesis of unsymmetrical thiolsulfonates.