126181-58-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126181-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,8 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126181-58:
(8*1)+(7*2)+(6*6)+(5*1)+(4*8)+(3*1)+(2*5)+(1*8)=116
116 % 10 = 6
So 126181-58-6 is a valid CAS Registry Number.
126181-58-6Relevant articles and documents
Allylations of zinc Bromide as a Convenient Route to 1,1-Difluoro-3-alkenephosphonates
Burton, Donald J.,Sprague, Lee G.
, p. 613 - 617 (2007/10/02)
The reaction of zinc bromide, (EtO)2P(O)CF2ZnBr, with allylic halides was found to be catalyzed by CuBr and represents a synthetically viable and convenient route to the title phosphonates.However, the reaction could no