64890-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64890-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,8,9 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 64890-05:
(7*6)+(6*4)+(5*8)+(4*9)+(3*0)+(2*0)+(1*5)=147
147 % 10 = 7
So 64890-05-7 is a valid CAS Registry Number.
64890-05-7Relevant academic research and scientific papers
SYNTHESE PHOTOCHIMIQUE D'AZA-1 BICYCLOBUTANES
Bartnik, Romuald,Cebulska, Zofia,Laurent, Andre
, p. 4197 - 4198 (2007/10/02)
Aza-1 bicyclobutanes 2 are readily obtained by photolysis of carbamates 1. 1 are easily synthetised from 3.
