1033065-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1033065-53-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,3,0,6 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1033065-53:
(9*1)+(8*0)+(7*3)+(6*3)+(5*0)+(4*6)+(3*5)+(2*5)+(1*3)=100
100 % 10 = 0
So 1033065-53-0 is a valid CAS Registry Number.
1033065-53-0Relevant articles and documents
1,3-Sulfanyl group migration: Formation of unexpected trifluoromethyl- containing bridged heterocycles
Jiang, Huiling,Zhu, Shizheng
, p. 871 - 874 (2008)
Concentrated sulfuric acid promoted the intramolecular dehydration and 1,3-sulfanyl migration of 1,1,1-trifluoro-4,4-bis(arylthio)butane-2,2-diol; this afforded, in addition to the expected unsaturated ketone, an unexpected trifluoromethyl-containing brid