62847-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 62847-70-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,8,4 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 62847-70:
(7*6)+(6*2)+(5*8)+(4*4)+(3*7)+(2*7)+(1*0)=145
145 % 10 = 5
So 62847-70-5 is a valid CAS Registry Number.
62847-70-5Relevant academic research and scientific papers
A new synthesis of 1-chloroalkynes
Huppe,Rezaei,Zard
, p. 1894 - 1895 (2007/10/03)
4-Unsubstitued isoxazolinones derived from the corresponding β-ketoesters can be chlorinated and converted into 1-chloroalkynes upon treatment with sodium nitrite and ferrous sulfate in aqueous acetic acid.