6161-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6161-37-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,1,6 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 6161-37:
(6*6)+(5*1)+(4*6)+(3*1)+(2*3)+(1*7)=81
81 % 10 = 1
So 6161-37-1 is a valid CAS Registry Number.
6161-37-1Relevant academic research and scientific papers
A simple method to prepare acceptor substituted α-chloromethylenephosphoranes
Schafer
, p. 1053 - 1056 (2007/10/02)
α-Chlorophosphoranes can be easily prepared by the reaction of the corresponding phosphonium salts with bleaching powder in protic solvents.