134680-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134680-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,8 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134680-59:
(8*1)+(7*3)+(6*4)+(5*6)+(4*8)+(3*0)+(2*5)+(1*9)=134
134 % 10 = 4
So 134680-59-4 is a valid CAS Registry Number.
134680-59-4Relevant academic research and scientific papers
Total syntheses of glucosidase inhibitors, cyclophellitols
Tatsuta, Kuniaki,Niwata, Yoshihisa,Umezawa, Kazuo,Toshima, Kazunobu,Nakata, Masaya
, p. 189 - 204 (2007/10/02)
A β-D-glucosidase inhibitor, cyclophellitol heptane-2,3,4-triol, 1> and its epoxide diastereomer, 1,6-epicyclophellitol (2) have been synthesized by using an intramolecular -cycloaddition of a n