121411-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121411-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,4,1 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121411-20:
(8*1)+(7*2)+(6*1)+(5*4)+(4*1)+(3*1)+(2*2)+(1*0)=59
59 % 10 = 9
So 121411-20-9 is a valid CAS Registry Number.
121411-20-9Relevant articles and documents
ASYMMETRIC ADDITIONS OF α-SULFOXIDE CARBANION ON IMINES
Ronan, B,Marchalin, S,Samuel, O,Kagan, H. B.
, p. 6101 - 6104 (1988)
The formation of the anion of methyl p-tolyl sulfoxide was studied in various experimental conditions.This allowed to get a very good control of diastereoselectivity during addition of the above carbanion on many imines.Various stereoisomerically pure ami
