139287-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139287-38-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,2,8 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139287-38:
(8*1)+(7*3)+(6*9)+(5*2)+(4*8)+(3*7)+(2*3)+(1*8)=160
160 % 10 = 0
So 139287-38-0 is a valid CAS Registry Number.
139287-38-0Relevant articles and documents
A new method for hydrolyzing 2-aryl-4,4-dimethyl-2-oxazolines to aryl carboxylic acids
Phillion,Pratt
, p. 13 - 22 (2007/10/02)
A method of hydrolyzing 2-aryl-4,4-dimethyl-2-oxazolines with trifluoromethanesulfonic anhydride is described which works well even for highly hindered systems where alternate methods fail.
