111422-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111422-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,4,2 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 111422-70:
(8*1)+(7*1)+(6*1)+(5*4)+(4*2)+(3*2)+(2*7)+(1*0)=69
69 % 10 = 9
So 111422-70-9 is a valid CAS Registry Number.
111422-70-9Relevant articles and documents
Reaction of Dimethylvinylidene Carbene with Methylpyrroles
Birtwistle, Ian,Rogers, Vernon
, p. 1347 - 1352 (2007/10/02)
Treatment of a series of methylpyrroles with dimethylvinylidene carbene, generated under phase-transfer catalytic conditions, was found to give 3-vinylpyridines; in three cases allenic-2H-pyrroles were also isolated.