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8-Nitro-3-phenyl-chromen-2-one is a chemical compound belonging to the class of flavones, characterized by a benzopyrone structure with a phenyl group at position 3 and a nitro group at position 8. This yellow crystalline substance is known for its potential applications in the pharmaceutical industry, particularly as a precursor in the synthesis of various drugs and bioactive compounds. Its chemical formula is C16H9NO4, and it has a molecular weight of 277.25 g/mol. The compound's structure features a fused ring system with an oxygenated heterocycle, which contributes to its unique chemical properties and potential reactivity.

1226-01-3

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1226-01-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1226-01-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,2 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1226-01:
(6*1)+(5*2)+(4*2)+(3*6)+(2*0)+(1*1)=43
43 % 10 = 3
So 1226-01-3 is a valid CAS Registry Number.

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