73463-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73463-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,6 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73463-65:
(7*7)+(6*3)+(5*4)+(4*6)+(3*3)+(2*6)+(1*5)=137
137 % 10 = 7
So 73463-65-7 is a valid CAS Registry Number.
73463-65-7Relevant academic research and scientific papers
REACTION OF 2-NITRO-2-ARYLAZOVINYL ETHYL ETHERS WITH NUCLEOPHILIC AGENTS
Dychenko, A. I.,Pel'kis, P. S.
, p. 464 - 466 (2007/10/02)
1-Ethoxy-1-amino(phenylhydrazino)-2-nitro-2-arylhydrazonoethanes were obtained by heating 2-nitro-2-arylazovinyl ethyl ethers with amines or phenylhydrazine.By the reaction of 1,1-diethoxy-2-nitro-3,4-diaza-4-acetyl-4-(p-R-aminosulfonylphenyl)-2-butenes w