3346-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3346-24-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,4 and 6 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3346-24:
(6*3)+(5*3)+(4*4)+(3*6)+(2*2)+(1*4)=75
75 % 10 = 5
So 3346-24-5 is a valid CAS Registry Number.
3346-24-5Relevant articles and documents
Pyrimidine N-Oxides. III. The Oxidation of 5-Nitrosopyrimidine-4,6-diamine
Cowden, William B.,Jacobsen, Noel W.
, p. 131 - 135 (2007/10/02)
The oxidation of 5-nitrosopyrimidine-4,6-diamine by hydrogen peroxide in trifluoroacetic acid has been reexamined and the products shown to be 4,6-diamino-5-nitropyrimidin-2-ol, 5-nitropyrimidine-4,6-diamine and 5-nitropyrimidine-4,6-diamine 1,3-dioxide.
