128775-55-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128775-55-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,7 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128775-55:
(8*1)+(7*2)+(6*8)+(5*7)+(4*7)+(3*5)+(2*5)+(1*5)=163
163 % 10 = 3
So 128775-55-3 is a valid CAS Registry Number.
128775-55-3Relevant articles and documents
A Mechanistic Study of the Rearrangement of 1-Benzoyloxybenzotriazoles to 3-Benzoylbenzotriazole 1-Oxides
Katritzky, Alan R.,Malhotra, N.,Fan, Wei-Quiang,Anders, Ernst
, p. 1545 - 1547 (2007/10/02)
Crossover experiments demonstrate that the title rearrangement processes are intermolecular.