93831-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93831-07-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,3 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93831-07:
(7*9)+(6*3)+(5*8)+(4*3)+(3*1)+(2*0)+(1*7)=143
143 % 10 = 3
So 93831-07-3 is a valid CAS Registry Number.
93831-07-3Relevant articles and documents
The Reaction of C-Azidohydrazones with Enamines
Bruche, Luca,Garanti, Luisa,Zecchi, Gaetano
, p. 1427 - 1429 (2007/10/02)
Methyl azido(phenylhydrazono)acetate (1) reacts with variously substituted enamines (4) - (7) to give product mixtures including 1,4,5,6-tetrahydro-1,2,4-triazines (8) - (13) and 1,2,4-triazoles (14) - (16).A mechanism is proposed involving a preliminary
