133377-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133377-50-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,3,7 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133377-50:
(8*1)+(7*3)+(6*3)+(5*3)+(4*7)+(3*7)+(2*5)+(1*0)=121
121 % 10 = 1
So 133377-50-1 is a valid CAS Registry Number.
133377-50-1Relevant academic research and scientific papers
Alkoxyperfluoroalkylation of Enol Ethers Catalysed by Iron Complexes
Sasaoka, Shin-ichi,Uno, Mitsunari,Joh, Takashi,Imazaki, Hideyuki,Takahashi, Sigetoshi
, p. 86 - 87 (2007/10/02)
The iron-catalysed coupling reaction of three components, perfluoroalkyl iodides, enol ethers and alcohols, in the presence of a base gives directly perfluoroalkyl-substituted acetals in good to excellent yields.