53175-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53175-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,1,7 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 53175-28:
(7*5)+(6*3)+(5*1)+(4*7)+(3*5)+(2*2)+(1*8)=113
113 % 10 = 3
So 53175-28-3 is a valid CAS Registry Number.
InChI:InChI=1/C4H5ClO/c1-2-4(5)3-6/h2-3H,1H3/b4-2-
53175-28-3Relevant articles and documents
A CONVENIENT PREPARATION OF 2-HALOENONES FROM ENONES USING PHENYLSELENIUM HALIDES
Ley, Steven V.,Whittle, Alan J.
, p. 3301 - 3304 (2007/10/02)
Enones can be converted in high yield to their corresponding 2-halo analogues by treatment with an excess of phenylselenium halide in methylene chloride/pyridine at 37 deg C.