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2,3-Dihydronaphtho[1,8-bc]pyran-2-one is a complex organic compound with the molecular formula C13H10O2. It is a heterocyclic compound, featuring a pyran ring fused to a naphthalene core. This chemical is characterized by its unique structure, which includes a six-membered oxygen-containing ring (pyran) and a fused benzene ring system (naphthalene). The compound is of interest in organic chemistry and may have potential applications in the synthesis of various pharmaceuticals and other chemical products due to its structural diversity and reactivity. However, specific applications and properties would require further investigation and research.

3812-99-5

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3812-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3812-99-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,1 and 2 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3812-99:
(6*3)+(5*8)+(4*1)+(3*2)+(2*9)+(1*9)=95
95 % 10 = 5
So 3812-99-5 is a valid CAS Registry Number.

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