89450-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89450-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,5 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89450-70:
(7*8)+(6*9)+(5*4)+(4*5)+(3*0)+(2*7)+(1*0)=164
164 % 10 = 4
So 89450-70-4 is a valid CAS Registry Number.
89450-70-4Relevant articles and documents
SYNTHESIS OF N-(1-URACILYLALKYL)POLYMETHYLENEDIAMINES
Lulle, I. Zh.,Kagan, T. I.,Paegle, R. A.,Lidak, M. Yu.
, p. 1224 - 1227 (2007/10/02)
The alkylation of polymethylenediamines with 2-(1-uracilyl)ethyl bromide and 3-(1-uracilyl)propyl bromide yields the corresponding N-(1-uracilylalkyl)polymethylendiamines.