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4-Pyrimidinamine, 6-fluoro-5-nitro-, also known as 5-Nitro-6-fluoropyrimidin-4-amine, is a chemical compound with the molecular formula C4H3FN4O2. It is a derivative of pyrimidine, a heterocyclic aromatic organic compound consisting of a six-membered ring containing four carbon atoms and two nitrogen atoms. The 6-fluoro-5-nitro substitution pattern in 4-Pyrimidinamine, 6-fluoro-5-nitro- introduces a fluorine atom at the 6th position and a nitro group (-NO2) at the 5th position of the pyrimidine ring. This specific arrangement of functional groups endows the molecule with unique chemical and biological properties, making it a potential candidate for various applications in pharmaceuticals, agrochemicals, and materials science.

667-89-0

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667-89-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 667-89-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,6 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 667-89:
(5*6)+(4*6)+(3*7)+(2*8)+(1*9)=100
100 % 10 = 0
So 667-89-0 is a valid CAS Registry Number.

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