123346-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123346-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,4 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 123346-47:
(8*1)+(7*2)+(6*3)+(5*3)+(4*4)+(3*6)+(2*4)+(1*7)=104
104 % 10 = 4
So 123346-47-4 is a valid CAS Registry Number.
123346-47-4Relevant articles and documents
1,2,3-Benzotriazine 2-Oxides
Boulton, A. J.,Kiss, Miklos,Saka, Kalenka J. D.
, p. 1509 - 1512 (2007/10/02)
4-Methoxy-1,2,3-benzotriazine, like the 4-methyl and 4-phenyl compounds, forms the 2-oxide on N-oxidation; this is hydrolysed to the acidic 3,4-dihydro-4-oxo-1,2,3-benzotriazine 2-oxide, which is N-methylated by diazomethane at the 3-position.The 4-methox
