55453-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55453-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,5 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 55453-81:
(7*5)+(6*5)+(5*4)+(4*5)+(3*3)+(2*8)+(1*1)=131
131 % 10 = 1
So 55453-81-1 is a valid CAS Registry Number.
55453-81-1Relevant articles and documents
POLYHALOGENIERTE ETHANE IN DER KINNEAR-PERREN-REAKTION
Bauer, Gert,Haegele, Gerhard,Sartori, Peter
, p. 95 - 98 (2007/10/02)
Fluorinated ethanes (Refrigerants) were caused to react with AlCl3 and PCl3 of CH3PCl2 resp.Complete defluorination led to polychlorinated phosphonicdichlorides and phosphinicchlorides.Reactions with AlBr3 and PB3 produced halogenated ethyldibromophosphines.
