57428-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57428-69-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,2 and 8 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57428-69:
(7*5)+(6*7)+(5*4)+(4*2)+(3*8)+(2*6)+(1*9)=150
150 % 10 = 0
So 57428-69-0 is a valid CAS Registry Number.
57428-69-0Relevant academic research and scientific papers
The alkylation of 3-chloro-2-cyclohexenones
Patterson
, p. 1959 - 1966 (2007/10/02)
Procedures for the alkylation of enolate ions derived from 3-chloro-2-cyclohexenones with reactive halides have been devised which allow introduction of one or two substituents at position 6.
