2617-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2617-67-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,1 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2617-67:
(6*2)+(5*6)+(4*1)+(3*7)+(2*6)+(1*7)=86
86 % 10 = 6
So 2617-67-6 is a valid CAS Registry Number.
2617-67-6Relevant articles and documents
OXYGEN ENRICHMENT BY FLUOROCARBON BILAYER FILMS
Kunitake, Toyoki,Higashi, Nobuyuki,Kajiyama, Tisato
, p. 717 - 720 (1984)
Casting of aequeous fluorocarbon bilayers with and without poly(vinyl alcohol) produced self-supporting films in which the bilayers are aligned parallel to the film plane.Permeation of O2 through these films was faster by factors of 2.4 to 2.7 than that of N2.