139213-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139213-01-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,1 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139213-01:
(8*1)+(7*3)+(6*9)+(5*2)+(4*1)+(3*3)+(2*0)+(1*1)=107
107 % 10 = 7
So 139213-01-7 is a valid CAS Registry Number.
139213-01-7Relevant academic research and scientific papers
Cormier, James F.,Pannunzio, Tina
, p. 7161 - 7164 (1991)
The use of 1,1,1,3,3,3-hexafluoro-2-propanoxy as the leaving group for the title synthesis improves the yield and ease of resolution of the required monomers.