83567-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83567-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,6 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83567-82:
(7*8)+(6*3)+(5*5)+(4*6)+(3*7)+(2*8)+(1*2)=162
162 % 10 = 2
So 83567-82-2 is a valid CAS Registry Number.
83567-82-2Relevant articles and documents
(DIETHYLPHOSPHINYL)DIFLUOROMETHYLLITHIUM. -PREPARATION AND SYNTHETIC APPLICATION-
Obayashi, Michio,Ito, Eiji,Matsui, Kiyohide,Kondo, Kiyosi
, p. 2323 - 2326 (2007/10/02)
The action of lithium diisopropylamide on diethyl difluoromethylphosphonate gives the title reagent which reacts with various electrophiles to introduce difluoromethylene or difluoromethyl unit.
