499214-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 499214-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,9,2,1 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 499214-81:
(8*4)+(7*9)+(6*9)+(5*2)+(4*1)+(3*4)+(2*8)+(1*1)=192
192 % 10 = 2
So 499214-81-2 is a valid CAS Registry Number.
499214-81-2Relevant articles and documents
Preparation of (fluoromethyl)- and (difluoromethyl)imidazoles
Dolensky, Bohumil,Kirk, Kenneth L.
, p. 1335 - 1344 (2002)
2-(Fluoromethyl)- and 2-(difluoromethyl)imidazoles, and 4-(fluoromethyl)- and 4-(difluoromethyl)imidazoles have been prepared by deoxyfluorination of (hydroxymethyl)imidazole or formylimidazole precursors.
