348080-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 348080-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,8,0,8 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 348080-83:
(8*3)+(7*4)+(6*8)+(5*0)+(4*8)+(3*0)+(2*8)+(1*3)=151
151 % 10 = 1
So 348080-83-1 is a valid CAS Registry Number.
348080-83-1Relevant articles and documents
A novel preparation of 2-naphthyl and 5-benzo[B]thienyl methanesulfonyl chlorides
Walker, Graham,Rana, Kishore K.
, p. 627 - 632 (2007/10/03)
Electron rich arylmethylsulfonyl chlorides can be prepared from arylmethyl bromides by phase transfer sulfonation and chlorination with PCl5.