20206-80-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20206-80-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,0 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20206-80:
(7*2)+(6*0)+(5*2)+(4*0)+(3*6)+(2*8)+(1*0)=58
58 % 10 = 8
So 20206-80-8 is a valid CAS Registry Number.
InChI:InChI=1/C7H11BrO3/c1-6(9)11-4-2-3-7(10)5-8/h2-5H2,1H3
20206-80-8Relevant articles and documents
Synthesis of α-Halomethyl Ketones: Oxidative Hydrolysis of Vinyl Halides
Morton, Howard E.,Leanna, M. Robert
, p. 4481 - 4484 (2007/10/02)
Oxidative hydrolysis (e.g. aqueous NBS) of various vinyl halides affords the corresponding α-halomethyl ketones in good yield and purity.