Lapachol RC09662
1 Inquiries
84-79-7
Pharmaceutical Grade
99%
Royalchem
25kg/drum
Yes
2030-01-01
Pharmaceutical intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceLapachol is a naphthoquinone that was first isolated from Tabebuia avellanedae (Bignoniaceae). Lapachol shows anti-infection and antitumor activity[1]
Lapachol is a hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone substituted by hydroxy and 3-methylbut-2-en-1-yl groups at positions 2 and 3, respectively. It is a natural compound that exhibits antibacterial and anticancer properties, first isolated in 1882 from the bark of Tabebuia avellanedae. It has a role as a plant metabolite, an antineoplastic agent, an antibacterial agent and an anti-inflammatory agent. It is a hydroxy-1,4-naphthoquinone and an olefinic compound.Basic Info-
Product Name:
Lapachol
Other Name:1,4-Naphthalenedione,2-hydroxy-3-(3-methyl-2-buten-1-yl)-;Lapachol;1,4-Naphthoquinone,2-hydroxy-3-(3-methyl-2-butenyl)-;1,4-Naphthalenedione,2-hydroxy-3-(3-methyl-2-butenyl)-;2-Hydroxy-3-(3-methyl-2-buten-1-yl)-1,4-naphthalenedione;C.I. 75490;Bethabarra Wood;C.I. Natural Yellow 16;2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthoquinone;Ipe-tobacco Wood;Lapachol Wood;Surinam Greenheart Wood;Taiguic acid;Taigu Wood;Tecomin;NSC 11905;Greenhartin;2-Hydroxy-3-(3-methyl-2-butenyl)-1,4-naphthalenedione;NSC 629756;2-Hydroxy-3-(3-methylbut-2-en-1-yl)-1,4-dihydronaphthalene-1,4-dione
CAS No.:84-79-7
Molecular Formula:C15H14O3
InChIKeys:InChIKey=CIEYTVIYYGTCCI-UHFFFAOYSA-N
Molecular Weight:242.27
Exact Mass:242.27
EC Number:201-563-7
UNII:B221938VB6
NSC Number:629756|11905
DSSTox ID:DTXSID6049430
HScode:2914690090
Categories:
Characteristics-
PSA:
54.4
XLogP3:2.8
Appearance:white to yellow powder
Density:1.2±0.1 g/cm3
Melting Point:139.5 °C
Boiling Point:325.09°C (rough estimate)
Flash Point:203.9±24.4 °C
Refractive Index:1.606
Water Solubility:ethanol: soluble10mg/mL, clear, light yellow to yellow
Toxicity:LD50 in male, female BALB/c mice (g/kg): 0.487; 0.792 orally (Morrison)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Acute toxicity - Category 4, Dermal
Skin irritation, Category 2
Eye irritation, Category 2
Acute toxicity - Category 4, Inhalation
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H312 Harmful in contact with skin
H315 Causes skin irritation
H319 Causes serious eye irritation
H332 Harmful if inhaled
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P317 Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
P332+P317 If skin irritation occurs: Get medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
LAPACHOL
20 MG Jul 9, 2025 Post an enquiry for this product
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