888015-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 888015-90-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,8,0,1 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 888015-90:
(8*8)+(7*8)+(6*8)+(5*0)+(4*1)+(3*5)+(2*9)+(1*0)=205
205 % 10 = 5
So 888015-90-5 is a valid CAS Registry Number.
888015-90-5Relevant articles and documents
Synthesis of [14C]-radiolabelled entecavir
Ogan, Marc D.,Kucera, David J.,Pendri, Yadagiri R.,Rinehart, J. Kent
, p. 645 - 655 (2007/10/03)
Radiolabelled [l4C]entecavir, (1), was prepared in 12 steps from (1S,2R,3S,5R)-3-(benzyloxy)-2-(benzyloxymethyl)-6-oxa-bicyclo[3.1.0]hexane 2. The chemical yield of [l4C]entecavir was 14% from the epoxide 2. Introduction of [14
