200636-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200636-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,6,3 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 200636-33:
(8*2)+(7*0)+(6*0)+(5*6)+(4*3)+(3*6)+(2*3)+(1*3)=85
85 % 10 = 5
So 200636-33-5 is a valid CAS Registry Number.
200636-33-5Relevant articles and documents
Convergent synthesis of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71)
Hatakeyama, Susumi,Ikeda, Tatsuhiko,Maeyama, Junji,Esumi, Tomoyuki,Iwabuchi, Yoshiharu,Irie, Hiroshi,Kawase, Akira,Kubodera, Noboru
, p. 2871 - 2874 (1997)
A convergent and versatile synthesis of the potent vitamin D analog, 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 [1] (ED-71) is described.
