1307232-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1307232-25-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,2,3 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1307232-25:
(9*1)+(8*3)+(7*0)+(6*7)+(5*2)+(4*3)+(3*2)+(2*2)+(1*5)=112
112 % 10 = 2
So 1307232-25-2 is a valid CAS Registry Number.
1307232-25-2Relevant academic research and scientific papers
Multicomponent synthesis of fused benzimidazolopiperazines
El Kaim, Laurent,Grimaud, Laurence,Reddy Purumandla, Srinivas
, p. 4728 - 4733 (2011/07/08)
We present a novel protocol for the efficient synthesis of fused benzimidazolo piperazines starting from a four-component Ugi-Smiles reaction and a subsequent three-step cascade involving an acid-catalyzed cyclization, an intramolecular reductive cyclizat