Cas no 491-70-3 (Luteolin)

Luteolin is a natural flavonoid compound exhibiting potent antioxidant and anti-inflammatory properties. Its ability to modulate cellular signaling pathways contributes to its potential therapeutic applications in inflammation-related diseases. Luteolin's high solubility and stability make it an attractive candidate for further research and development.
Luteolin structure
Luteolin structure
Product Name:Luteolin
CAS No:491-70-3
MF:C15H10O6
MW:286.236304759979
MDL:MFCD00017309
CID:37748
PubChem ID:24896520
Update Time:2025-08-06

Luteolin Chemical and Physical Properties

Names and Identifiers

    • 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
    • 2-(3,4-DIHYDROXYPHENYL)-5,7-DIHYDROXY-4H-1-BENZOPYRAN-4-ONE
    • 2-(3,4-DIHYDROXY-PHENYL)-5,7-DIHYDROXY-CHROMEN-4-ONE
    • 3',4',5,7-TETRAHYDROXYFLAVONE,FLACITRAN,LUTEOLOL
    • 5,7,3',4'-TETRAHYDROXYFLAVONE
    • FLACITRAN
    • LUTEOLIN-3',7-O-DIGLUCURONIDE
    • LUTEOLOL
    • RARECHEM AB DU K001
    • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4h-1-benzopyran-4-on
    • 3’,4’,5,7-tetrahydroxy-flavon
    • c.i.75590
    • c.i.naturalyellow2
    • cyanidenon1470
    • digitoflavone
    • luteoline
    • weldlake
    • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-benzopyrone
    • 3',4',5,7-Tetrahydroxyflavone
    • Luteolin
    • Luteolin (Luteolol, Digitoflavone, Flacitran, Luteoline )
    • LUTEOLIN(P)
    • LUTEOLIN(P) PrintBack
    • LUTEOLIN(RG)
    • 3',4',5,7-tetrahydroxy-flavone
    • 5,7,3',4'-tetrahydroxyflavon
    • cyanidenon
    • Flavopurpol
    • Salifazide
    • 3′,4′,5,7-Tetrahydroxyflavone
    • [ "3'", "4'", "5", "7-Tetrahydroxyflavone" ]
    • Jujube Extract
    • 3'
    • Weld Lake
    • Cyanidenon 1470
    • Yama kariyasu
    • C.I. Natural Yellow 2
    • 4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-
    • 7-Tetrahydroxyflavone
    • KUX1ZNC9J2
    • 2-(3,4-dihydroxyphenyl)-5,7-dihydroxychromen-4-one
    • 2-(3,4-Dihydroxyphenyl)-5,
    • Saw palmetto P.E.
    • "Luteolin
    • MLS000697655
    • MLS006011917
    • Dataset-S1.226
    • MLS000860038
    • Dataset-S1.245
    • ConMedNP.1541
    • ConMedNP.1542
    • 491-70-3
    • SMR000326896
    • MLS002154043
    • MLSMR
    • Luteolin98%
    • MDL： MFCD00017309
    • Inchi： 1S/C15H10O6/c16-8-4-11(19)15-12(20)6-13(21-14(15)5-8)7-1-2-9(17)10(18)3-7/h1-6,16-19H
    • InChI Key： IQPNAANSBPBGFQ-UHFFFAOYSA-N
    • SMILES： OC1C=C2OC(C3C=C(O)C(O)=CC=3)=CC(C2=C(O)C=1)=O
    • BRN： 0292084

Computed Properties

  • Exact Mass: 286.04800
  • Monoisotopic Mass: 286.048
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 6
  • Heavy Atom Count: 21
  • Rotatable Bond Count: 1
  • Complexity: 447
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 162
  • XLogP3: 1.4
  • Topological Polar Surface Area: 107
  • Molecular Weight: 286.24

Experimental Properties

  • Color/Form: Yellow powder
  • Density: 1.2981 (rough estimate)
  • Melting Point: ~330?°C (lit.)
  • Boiling Point: 348.61°C (rough estimate)
  • Flash Point: 239.5 °C
  • Refractive Index: 1.4413 (estimate)
  • Solubility: 387.5 mg/L @ 25 °C (est)
  • Water Partition Coefficient: 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.
  • PSA: 111.13000
  • LogP: 2.28240
  • Merck: 5614
  • Solubility: Not determined

Luteolin Security Information

  • Symbol: GHS07
  • Prompt：warning
  • Signal Word：Warning
  • Hazard Statement： H315,H319,H335
  • Warning Statement： P261,P305+P351+P338
  • Hazardous Material transportation number：NONH for all modes of transport
  • WGK Germany：3
  • Hazard Category Code： 36/37/38
  • Safety Instruction： S26-S36
  • RTECS：LK9275210
  • Hazardous Material Identification： Xi
  • Storage Condition：2-8°C
  • Risk Phrases：R36/37/38
  • Safety Term：S26;S36

Luteolin Customs Data

  • HS CODE：2932999099
  • Customs Data：

    China Customs Code:

    2914501900

    Overview:

    2914501900 Other ketophenols.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acetone declared packaging

    Summary:

    2914501900 other ketone-phenols.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

Luteolin Pricemore >>

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2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one
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TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
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 ￥2940.00 2024-04-15
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
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 ￥85.90 2023-09-02
A FA AI SHA ， SAI MO FEI SHI ER KE JI QI XIA GONG SI
L14186-100mg
3',4',5,7-Tetrahydroxyflavone, 97%
 491-70-3 97%
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 ￥923.00 2023-04-12
A FA AI SHA ， SAI MO FEI SHI ER KE JI QI XIA GONG SI
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Luteolin Production Method

Production Method 1

Reaction Conditions
Reference
Integrated transcriptomic and metabolomic analysis provides insight into the regulation of leaf senescence in rice
Xue, Jiao; Lu, Dongbai; Wang, Shiguang; Lu, Zhanhua; Liu, Wei; et al, Scientific Reports, 2021, 11(1),

Luteolin Raw materials

Luteolin Preparation Products

Luteolin Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:491-70-3)Luteolin
Order Number:sfd22831
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:491-70-3)Luteolin
Order Number:LE1150;LE10353;LE5873037
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:40
Price ($):discuss personally
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:491-70-3)Luteolin
Order Number:A827664
Stock Status:in Stock
Quantity:100g/500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 05:26
Price ($):163.0/774.0
Hubei Cuiyuan Biotechnology Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:491-70-3)Luteolin
Order Number:CRN0220
Stock Status:in stock
Quantity:5mg/20mg/50mg
Purity:≥98%
Pricing Information Last Updated:Friday, 14 March 2025 10:55
Price ($):

Luteolin Spectrogram

1H NMR Bruker CD3OD
1H NMR
GC-MS
GC-MS

Luteolin Related Literature

Related Categories

491-70-3 (Luteolin) Related Products

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:491-70-3)Luteolin
sfd22831
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:491-70-3)Luteolin
LE1150;LE10353;LE5873037
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email