13157-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13157-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,5 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13157-89:
(7*1)+(6*3)+(5*1)+(4*5)+(3*7)+(2*8)+(1*9)=96
96 % 10 = 6
So 13157-89-6 is a valid CAS Registry Number.
13157-89-6Relevant articles and documents
Isotopic labelling of Quercetin 4'-O-β-D-glucoside
Caldwell, Stuart T.,Crozier, Alan,Hartley, Richard C.
, p. 4101 - 4106 (2000)
[2-13C]-Quercetin-4'-O-β-glucoside was synthesised in four steps and 28% yield from barium [13C]-carbonate. This short route will be applicable to the synthesis of radiolabelled quercetin-4'-O-β-D-glucoside from barium [14
