CAS 22333-58-0|9-Hydroxy-alpha-lapachone

Introduction：Basic information about CAS 22333-58-0|9-Hydroxy-alpha-lapachone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. 9-Hydroxy-alpha-lapachone BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Customs
6. Synonyms

Common Name	9-Hydroxy-alpha-lapachone
CAS Number	22333-58-0	Molecular Weight	258.27
Density	1.4±0.1 g/cm3	Boiling Point	436.4±45.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₄O₄	Melting Point	/
MSDS	/	Flash Point	166.4±22.2 °C

Names

Name	9-hydroxy-2,2-dimethyl-3,4-dihydrobenzo[g]chromene-5,10-dione
Synonym	More Synonyms

9-Hydroxy-alpha-lapachone BiologicalActivity

Description	9-Hydroxy-α-lapachone (α-Dihydrocaryopterone) is a natural phenol, exhibits potent inhibitory effects with an IC50 of 4.64 µM on LPS-induced NO production in RAW 264.7 cells[1].
Related Catalog	Signaling Pathways >>Immunology/Inflammation >>NO SynthaseResearch Areas >>Inflammation/Immunology
References	[1]. Byeong Min Park, et al. Naphthoquinones from Catalpa ovata and their inhibitory effects on the production of nitric oxide. Arch Pharm Res. 2010 Mar;33(3):381-5.

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	436.4±45.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₄O₄
Molecular Weight	258.27
Flash Point	166.4±22.2 °C
Exact Mass	258.089203
PSA	63.60000
LogP	3.19
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.624
InChIKey	MYROJYNCTNKRCD-UHFFFAOYSA-N
SMILES	CC1(C)CCC2=C(O1)C(=O)c1c(O)cccc1C2=O

Safety Information

Hazard Codes	Xi
HS Code	2914400090

Customs

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Synonyms

9-Hydroxy-2,2-dimethyl-3,4-dihydro-2H-benzo[g]chromene-5,10-dione

2H-Naphtho[2,3-b]pyran-5,10-dione, 3,4-dihydro-9-hydroxy-2,2-dimethyl-

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