172265-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172265-51-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,2,6 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 172265-51:
(8*1)+(7*7)+(6*2)+(5*2)+(4*6)+(3*5)+(2*5)+(1*1)=129
129 % 10 = 9
So 172265-51-9 is a valid CAS Registry Number.
172265-51-9Relevant articles and documents
Synthesis of 1-aryl-2-alkenyldiazene 1-oxides
Churakov, A. M.,Tyurin, A. Yu.,Goncharova, E. L.,Ioffe, S. L.,Strelenko, Yu. A.,Tartakovsky, V. A.
, p. 897 - 900 (1995)
1-Aryl-2-alkenyldiazene 1-oxides were prepared by the reactions of 1-aryl-2-bromodiazene 1-oxides with olefins followed by dehydrobromination of the intermediate 1-aryl-2-(β-bromoalkyl)diazene 1-oxides by triethylamine.
