1132677-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1132677-89-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,2,6,7 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1132677-89:
(9*1)+(8*1)+(7*3)+(6*2)+(5*6)+(4*7)+(3*7)+(2*8)+(1*9)=154
154 % 10 = 4
So 1132677-89-4 is a valid CAS Registry Number.
1132677-89-4Relevant academic research and scientific papers
A new effective route for the synthesis of substituted 2H-indazoles
Mochalov,Khasanov,Trofimova,Fedotov,Zefirov
experimental part, p. 1208 - 1217 (2010/06/12)
A two-stage synthesis of 2H-indazoles has been established, based on consecutive reactions of reduction of 2-alkyl-, 2-cyclopropyl-, and 2-arylcarbonylazobenzenes to phenylazo-substituted benzyl alcohols and intramolecular heterocyclization of the reducti