148320-46-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148320-46-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,3,2 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 148320-46:
(8*1)+(7*4)+(6*8)+(5*3)+(4*2)+(3*0)+(2*4)+(1*6)=121
121 % 10 = 1
So 148320-46-1 is a valid CAS Registry Number.
148320-46-1Relevant articles and documents
METALLATION OF 1-DIALKYLAMINOBENZIMIDAZOLES
Kuz'menko, V. V.,Filatova, I. A.,Pozharskii, A. F.
, p. 1009 - 1014 (1992)
In contrast to 1-amino- and 1-alkylaminobenzimidazoles, 1-di-alkylaminobenzimidazoles are metallated by n-butyl-lithium in absolute ether at the 2-position.The subsequent treatment of the lithium derivatives by electrophilic reagents, in which role benzop
