135609-53-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135609-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,6,0 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 135609-53:
(8*1)+(7*3)+(6*5)+(5*6)+(4*0)+(3*9)+(2*5)+(1*3)=129
129 % 10 = 9
So 135609-53-9 is a valid CAS Registry Number.
135609-53-9Relevant academic research and scientific papers
ARYLAZO- AND ARYLAZOXY-N-NITROFORMAMIDINES
Luk'yanov, O. A.,Mel'nikova, T. G.,Strelenko, Yu. A.
, p. 997 - 1002 (2007/10/02)
Phenylhydrazine reacts with S-methylisothionitrourea to give 2-phenylhydrazino-N2-nitroformamidine, which on oxidation and nitration affords novel arylazo- and arylazoxy-N2-nitroformamidines.The structures of the products were confirmed by 1H, 13C, and 14N NMR.