101560-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101560-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,5,6 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 101560-19:
(8*1)+(7*0)+(6*1)+(5*5)+(4*6)+(3*0)+(2*1)+(1*9)=74
74 % 10 = 4
So 101560-19-4 is a valid CAS Registry Number.
101560-19-4Relevant articles and documents
CETONES α-FLUORO α-ETHYLENIQUES: PREPARATION ET REACTION AVEC LE METHYLURE DE DIMETHYLSULFOXONIUM.
Elkik, Elias,Imbeaux-Oudotte, Michele
, p. 3977 - 3980 (2007/10/02)
Reaction of dimethyl-sulfoxonium methylide with non-halogenated α-ethylenic-ketones is known to lead to cyclopropyl derivatives.With α-fluoro α-ethylenic-ketones this reaction furnishes fluoro-epoxides, by addition of a methylene on carbonyl.