26341-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26341-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,4 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26341-19:
(7*2)+(6*6)+(5*3)+(4*4)+(3*1)+(2*1)+(1*9)=95
95 % 10 = 5
So 26341-19-5 is a valid CAS Registry Number.
26341-19-5Relevant articles and documents
SYNTHESIS OF 11-HYDROXYLATED ANDROSTANE DERIVATIVES
Fajkos, Jan,Joska, Jiri
, p. 1845 - 1849 (2007/10/02)
Reaction conditions for selective reductions of 3- and 17-oxo groups are described and applied to syntheses of 11-hydroxylated derivatives.
