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4-naphthalen-1-ylmethyl-2,4,6-triphenyl-4H-pyran is a complex organic compound characterized by a pyran ring structure, which is a type of heterocyclic compound containing one oxygen atom in a six-membered ring. The molecule features a naphthalene group attached to the 4-position of the pyran ring through a methylene bridge, and three phenyl groups are substituted at the 2, 4, and 6 positions of the pyran ring. 4-naphthalen-1-ylmethyl-2,4,6-triphenyl-4H-pyran is known for its unique structure and potential applications in various fields, such as organic synthesis and materials science. Due to its complex structure, it may exhibit specific chemical properties and reactivity patterns, making it a subject of interest for researchers in the field of chemistry.

1259-99-0

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1259-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1259-99-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,5 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1259-99:
(6*1)+(5*2)+(4*5)+(3*9)+(2*9)+(1*9)=90
90 % 10 = 0
So 1259-99-0 is a valid CAS Registry Number.

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