75411-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75411-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,1 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 75411-28:
(7*7)+(6*5)+(5*4)+(4*1)+(3*1)+(2*2)+(1*8)=118
118 % 10 = 8
So 75411-28-8 is a valid CAS Registry Number.
75411-28-8Relevant articles and documents
"3-Fluorisopren" (2-Fluor-3-methyl-1,3-butadien) und einige heterosubstituierte Abkoemmlinge
Schlosser, Manfred,Spahic, Bojana
, p. 1223 - 1235 (1980)
The readily accessible 1-chloro-1-fluoro-2-iodomethyl-2-methylcyclopropane undergoes zinc-promoted ring-cleavage yielding 2-fluoro-3-methyl-1,3-butadiene ('3-fluoroisoprene") in almost quantitative yield.Alternatively the iodine atom may be replaced by el
