148320-44-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148320-44-9 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 148320-44:
(8*1)+(7*4)+(6*8)+(5*3)+(4*2)+(3*0)+(2*4)+(1*4)=119
119 % 10 = 9
So 148320-44-9 is a valid CAS Registry Number.
148320-44-9Relevant articles and documents
NEW SYNTHESIS OF IMIDAZODIAZEPINE
Ivanov, E. I.,Polishchuk, A. A.,Mazepa, A. V.
, p. 1006 - 1008 (2007/10/02)
A new approach has been implemented in the synthesis of imidazodiazepines consisting in the cyclization of 4,5-di(chloromethyl)imidazole by urea derivatives.