Naphthoquinones

3,4-Dihydro-2,2-dimethyl-2H-naphtho(2,3-b)pyran-5,10-dione

α-拉帕醌

PHY-NP-15109 · Natural product research catalog

Catalog number	PHY-NP-15109
CAS number	4707-33-9
Molecular formula	C₁₅H₁₄O₃
Molecular weight	242.274 g/mol
Chemical class	Naphthoquinones
Main reported source	Catalpa ovata
Purity / assay	Min. 98% Other purity specifications available on inquiry.

Chemical structure

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5 mg	Request quote	To be confirmed	Confirm in quotation
10 mg	Request quote	To be confirmed	Confirm in quotation
20 mg	Request quote	To be confirmed	Confirm in quotation
50 mg	Request quote	To be confirmed	Confirm in quotation
100 mg	Request quote	To be confirmed	Confirm in quotation

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Product information

3,4-Dihydro-2,2-dimethyl-2H-naphtho(2,3-b)pyran-5,10-dione is listed in the Naphthoquinones section of the Phytide Bio research catalog. Standard pack sizes are 5, 10, 20, 50 and 100 mg.

For research use only. Not for human or veterinary use, diagnosis or treatment.

Names & identifiers

IUPAC name	2,2-dimethyl-3,4-dihydrobenzo[g]chromene-5,10-dione
SMILES	CC1(CCC2=C(O1)C(=O)C3=CC=CC=C3C2=O)C
InChIKey	PJWHOPKRRBUSDH-UHFFFAOYSA-N
Subclass / scaffold	Naphthoquinones
PubChem CID	72732

Computed properties

Exact mass (Da)	242.0943	Predicted LogP	2.9087
Predicted TPSA (Å²)	43.37	H-bond donors	0
H-bond acceptors	3	Rotatable bonds	0

Calculated values from the supplied dataset; not measured batch specifications.

View additional properties & classification

Ring count	3
Aromatic rings	1
Fraction Csp³	0.333
Synthetic accessibility score	2.54
QED score	0.702
Lipinski rule violations	0
NPClassifier pathway	Polyketides
NPClassifier superclass	Naphthalenes
NPClassifier class	Naphthoquinones
Parent SMILES	CC1(C)CCC2=C(O1)C(=O)c1ccccc1C2=O
Parent formula	C₁₅H₁₄O₃
Parent molecular weight	242.274
Specified stereocenters	0
Unspecified stereocenters	0

Reported natural occurrence

Main reported source	Catalpa ovata
Reported source families	Bignoniaceae; Malvaceae

Reported natural occurrence does not establish the manufacturing origin of the supplied material.

View occurrence records & references

LOTUS / Wikidata species	Catalpa ovata[2]; Handroanthus guayacan[2]; Ekmanianthe longiflora[1]; Firmiana simplex[1]; Handroanthus impetiginosum[1]; Handroanthus impetiginosus[1]
All reported source families	Bignoniaceae[5]; Malvaceae[1]
LOTUS species records	6
LOTUS reference records	7
COCONUT occurrence records	Catalpa ovata; Ekmanianthe longiflora; Firmiana platanifolia; Firmiana simplex; Handroanthus guayacan; Handroanthus impetiginosum; Handroanthus impetiginosus; Hydnellum zonatum; Orthantha lutea; Tabebuia avellanedae; Tabebuia guayacan; Tectona grandis
COCONUT organism records	12
COCONUT identifier	CNP0215210.0

Records are inherited from the supplied dataset and are not independently verified. Taxonomic names may include synonyms.

Documents & specifications

Certificate of analysis (COA)	Batch-specific COA available on request; no PDF published yet
Safety data sheet (SDS)	Not yet published
Storage / solubility	Product-specific conditions to be confirmed
Shipping	Confirmed with the quotation

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