139545-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139545-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,4 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139545-92:
(8*1)+(7*3)+(6*9)+(5*5)+(4*4)+(3*5)+(2*9)+(1*2)=159
159 % 10 = 9
So 139545-92-9 is a valid CAS Registry Number.
139545-92-9Relevant articles and documents
A Phenolic Glycoside From Artemisia Sacrorum
Konda, Yaeko,Funato, Nobuyuki,Harigaya, Yoshihiro,Li, Xian,Zhang, Dezhi,Onda, Masayuki
, p. 1949 - 1951 (2007/10/02)
A phenolic glycoside has been isolated from Artemisia sacrorum grown in the Northeast of China.This compound is identified to be 4-O-β-D-glucopyranosyl-2-O-methylphloroacetophenone by means of nmr spectroscopy and synthesis.