139964-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139964-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,6 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139964-55:
(8*1)+(7*3)+(6*9)+(5*9)+(4*6)+(3*4)+(2*5)+(1*5)=179
179 % 10 = 9
So 139964-55-9 is a valid CAS Registry Number.
139964-55-9Relevant academic research and scientific papers
Alternative synthesis and enzyme-inhibitory activity of methyl 1'-epiacarviosin and its 6-hydroxy analog
Ogawa,Uchida,Shibata
, p. 279 - 286 (2007/10/02)
Methyl 1′-epiacarviosin and its 6-hydroxy analog were synthesized. The inhibitory activities of these compounds against enzymes are covered. The enzymes covered include glucosidase and mannosidase. The details of the syntheses are presented.