142433-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142433-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,3 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 142433-99:
(8*1)+(7*4)+(6*2)+(5*4)+(4*3)+(3*3)+(2*9)+(1*9)=116
116 % 10 = 6
So 142433-99-6 is a valid CAS Registry Number.
142433-99-6Relevant articles and documents
A PROCEDURE FOR "IODOLACTAMIZATION"
Knapp, Spencer,Rodriques, Karen E.,Levorse, Anthony T.,Ornaf, Raphael M.
, p. 1803 - 1806 (1985)
Treatment of an unsaturated amide with TMS-OTf, then iodine in THF gives the iodolactam.
