127015-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127015-40-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,0,1 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 127015-40:
(8*1)+(7*2)+(6*7)+(5*0)+(4*1)+(3*5)+(2*4)+(1*0)=91
91 % 10 = 1
So 127015-40-1 is a valid CAS Registry Number.
127015-40-1Relevant academic research and scientific papers
Synthesis and Reaction of Triphenylvinylphosphonium Salts from Epoxides
Okuma, Kentaro,Ono, Masaaki,Ohta, Hiroshi
, p. 1308 - 1311 (2007/10/02)
Triphenylphosphonium salts were prepared by the reaction of 2-hydroxyalkyltriphenylphosphonium salts with acetyl chloride or oxalyl chloride.These salts were also synthesized by a one-pot operation of treating epoxides with triphenylphosphonium tetrafluor