158393-97-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158393-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,3,9 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158393-97:
(8*1)+(7*5)+(6*8)+(5*3)+(4*9)+(3*3)+(2*9)+(1*7)=176
176 % 10 = 6
So 158393-97-6 is a valid CAS Registry Number.
158393-97-6Relevant articles and documents
An efficient procedure to α-hydroxyaldehyde dimethyl acetals
Boni, Monica,Forti, Luca,Ghelfi, Franco,Pagnoni, Ugo M.
, p. 7897 - 7902 (2007/10/02)
α-Hydroxyaldehyde dimethyl acetals are prepared efficiently by conversion of α-haloaldehyde dimethyl acetals into α-haloaldehyde hemiacetal acetates and subsequent methanolysis promoted by lithium methoxide.