127940-85-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127940-85-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,4 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 127940-85:
(8*1)+(7*2)+(6*7)+(5*9)+(4*4)+(3*0)+(2*8)+(1*5)=146
146 % 10 = 6
So 127940-85-6 is a valid CAS Registry Number.
127940-85-6Relevant articles and documents
STEREOCONTROLLED AMIDOCYCLISATIONS WITH PHENYLTHIO MIGRATION
Coldham, Iain,Warren, Stuart
, p. 5937 - 5940 (1989)
Rearrangement of β-hydroxysulphides proceeds through an episulphonium ion which can be captured intramolecularly by the nitrogen atom of carbamates, ureas, or sulphonamides to give single diastereoisomers of pyrrolidines.With a free amine no capture takes
