26825-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26825-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,8,2 and 5 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26825-69:
(7*2)+(6*6)+(5*8)+(4*2)+(3*5)+(2*6)+(1*9)=134
134 % 10 = 4
So 26825-69-4 is a valid CAS Registry Number.
26825-69-4Relevant articles and documents
Nitration of 4-Substituted 2-Phenyl-1,2,3-triazoles
Meshcheryakov,Mikiya,Kirillova,Shul'gina,Vereshchagin
, p. 1641 - 1644 (2007/10/03)
Substituent in position 4 of the heteroring influences the nitration of 2-phenyl-1,2,3-triazoles. Electron-donor substituents favor nitration at the heteroring.
