157584-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157584-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,5,8 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157584-45:
(8*1)+(7*5)+(6*7)+(5*5)+(4*8)+(3*4)+(2*4)+(1*5)=167
167 % 10 = 7
So 157584-45-7 is a valid CAS Registry Number.
157584-45-7Relevant articles and documents
A convenient synthesis of perfluoroalkylated amines by oxidative desulfurization-fluorination
Kuroboshi, Manabu,Hiyama, Tamejiro
, p. 3983 - 3984 (2007/10/02)
N-Perfluoroalkylamines were synthesized from perfluoroalkanethioamides, which were easily accessible from perfluoroalkanamides, by the action of N-halo imide and nBu4NH2F3.
