126434-36-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126434-36-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,3 and 4 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 126434-36:
(8*1)+(7*2)+(6*6)+(5*4)+(4*3)+(3*4)+(2*3)+(1*6)=114
114 % 10 = 4
So 126434-36-4 is a valid CAS Registry Number.
126434-36-4Relevant articles and documents
Unexpected Formation of 3,3,3-Trifluoropropyltriphenylphosphonium Bromide and Subsequent Wittig-Olefination
Ullmann, Joerg,Hanack, Michael
, p. 685 - 687 (2007/10/02)
An unusual rearrangement during the reaction of 1,1,1-trifluoroisopropyl bromide with triphenylphosphine leads to 3,3,3-trifluoropropyltriphenylphosphonium bromide, rendering the corresponding olefins accessible.
