23649-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23649-43-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,6,4 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23649-43:
(7*2)+(6*3)+(5*6)+(4*4)+(3*9)+(2*4)+(1*3)=116
116 % 10 = 6
So 23649-43-6 is a valid CAS Registry Number.
23649-43-6Relevant articles and documents
INTERACTION OF ALKYLIDENE CARBENES WITH NITROSO COMPOUNDS
Stang, Peter J.,Anderson, Gary H.
, p. 329 - 332 (2007/10/02)
The reaction of an alkylidenecarbene with 2-methyl-2-nitrosopropane results in various amides via the intermediacy of keteneimine N-oxide and aziridinone.