Luteolin 491-70-3
5 Inquiries
491-70-3
Food Grade
95%
shenzhen
Maintain
25KG/DRUM
2024-11-21
NMN,NAD,NR,NADPH,NADP,NADH
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Luteolin
Other Name:4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-;Luteolin;Flavone,3′,4′,5,7-tetrahydroxy-;2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one;Luteoline;Luteolol;3′,4′,5,7-Tetrahydroxyflavone;Yama Kariyasu;Digitoflavone;Cyanidenon 1470;Flacitran;5,7,3′,4′-Tetrahydroxyflavone;Weld lake;Cyanidenon;2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one;Salifazide;ST 024703;2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one;2-(3,4-Dihydroxy-phenyl)-5,7-dihydroxy-chromen-4-one;2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychromen-4-one;12671-63-5
CAS No.:491-70-3
Molecular Formula:C15H10O6
InChIKeys:InChIKey=IQPNAANSBPBGFQ-UHFFFAOYSA-N
Molecular Weight:286.23600
Exact Mass:286.24
EC Number:207-741-0
UNII:KUX1ZNC9J2
DSSTox ID:DTXSID4074988
NCI Thesaurus Code:C68467
HScode:2932999099
Categories:
Characteristics-
PSA:
111.13000
XLogP3:1.4
Appearance:Solid
Density:1.654 g/cm3
Melting Point:329.5 °C (decomp)
Boiling Point:616.1ºC at 760 mmHg
Flash Point:239.5ºC
Refractive Index:1.767
Water Solubility:Soluble in aqueous alkaline solutions (1.4 mg/ml), ethanol (~5 mg/ml), dimethyl sulfoxide (7 mg/ml), 1eq. Sodium hydroxide (5 mM), dimethylformamide (~20 mg/ml), water (1 mg/ml) at 25°C and methanol.
Storage Conditions:2-8ºC
Vapor Pressure:9.03E-16mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
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 P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
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:
Distributor
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Main Products:
NMN,NAD,NR,NADPH,NADP,NADH
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Location:
Floor 4,G17,Lianhui Building,No.5 Xinggong village,Sanlian Community,onghua District,Shenzhen,China.
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance
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Average lead Time:
305
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
11-50
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Year of Establishment:
2021
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Certifications:
HALAL,FDA,ISO9001
">Maintain is focusing on the leading coenzyme industry and produce high value-added coenzymes.Biocatalysis is our main technology . Enzymatic synthesis geting less impurities, highest yield, and 0 chemical solvents，enzymatic synthesis is Green enzyme technology ,no toxic，Aqueous reaction system ,100% water condition. Also bulk storage and fast delivery.
Our main products NAD,NADH NMN and NR are widely used in Dietary Supplements, cosmetic products & Pharmaceutical products.
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
United States
Luteolin High Purity Luteolin 98% Yellow powder for Health CAS No.: 491-70-3
1 KG Mar 31, 2026 
India
luteolin powder
100 G Dec 7, 2023
United States
Luteolin
1000 KG Aug 13, 2024
United States
High Purity Luteolin 99% Yellow powder for Health
10 KG Mar 15, 2024 
Turkey
Luteolin
5 KG Dec 12, 2023 Post an enquiry for this product
