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Substance Name: Lawsone
RN: 83-72-7
UNII: TLH4A6LV1W
InChIKey: CSFWPUWCSPOLJW-UHFFFAOYSA-N
Note
- A molluscacide from leaves of Lawsonia inermis L. topical sunscreening agent; powdered leaves of Lawsonia inermis(Lythraceae) used as brown hair dye.
Molecular Formula
- C10-H6-O3
Molecular Weight
- 174.1544
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- Registry Numbers
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Classification Codes
- Anti-Infective Agents
- Antifungal Agents
- Coloring Agents
- Cosmetics
- Dermatologic Agents
- Drug / Therapeutic Agent
- Enzyme Inhibitors
- Mutation Data
- Protective Agents
- Radiation-Protective Agents
- Sunscreening Agents
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Names and Synonyms
Results Name
- Lawsone
Name of Substance
- 1,4-Naphthalenedione, 2-hydroxy-
- 2-Hydroxy-1,4-naphthalenedione
- 2-Hydroxy-1,4-napthoquinone
- Henna
- Henna leaves
- Lawsone
- Lawsonia alba
Synonyms
- 2-Hydroxy-1,4-naphthalenedione
- 2-Hydroxy-1,4-naphthoquinone
- 2-Hydroxynaphthoquinone
- 4-08-00-02360 (Beilstein Handbook Reference)
- AI3-12099
- BRN 1565260
- C.I. 75480
- C.I. Natural Orange 6
- CCRIS 6248
- EINECS 201-496-3
- Flower of paradise
- HANA
- Henna
- Lawson
- Lawsone
- Mehendi
- Mendi
- NSC 27285
- NSC 8625
- UNII-TLH4A6LV1W
Systematic Names
- 1,4-Naphthalenedione, 2-hydroxy-
- 1,4-Naphthoquinone, 2-hydroxy-
- 2-Hydroxy-1,4-naphthoquinone
Registry Numbers
CAS Registry Number
- 83-72-7
FDA UNII
- TLH4A6LV1W
Other Registry Number
- 1985594-94-2
Related Registry Number
- 68310-00-9 (hydrochloride salt)
System Generated Number
- 0000083727
Structure Descriptors
InChI
1S/C10H6O3/c11-8-5-9(12)10(13)7-4-2-1-3-6(7)8/h1-5,12HInChIKey
CSFWPUWCSPOLJW-UHFFFAOYSA-NSmiles
c12c(C(=O)Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LD50 | intraperitoneal | 100mg/kg (100mg/kg) | Journal of Medicinal Chemistry. Vol. 26, Pg. 570, 1983. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | 195.5 dec | deg C | EXP | |
log P (octanol-water) | 1.38 | (none) | EXP | |
Water Solubility | 3900 | mg/L | 25 | EST |
Vapor Pressure | 3.63E-07 | mm Hg | 25 | EST |
Henry's Law Constant | 2.44E-09 | atm-m3/mole | 25 | EST |
Atmospheric OH Rate Constant | 1.15E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.