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Home> CAS DataBase Listed 4 > CAS 491-70-3
Identification of 491-70-3
  • Name:
  • Luteolin (Related Reference)
  • EINECS:
  • 207-741-0
  • Synonyms:
  • 3,4,5,7-Tetrahydroxyflavone
  • InChI:
  • InChI=1/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
  • This structure is also available as a 2d Mol file
Safety Data of 491-70-3 Properties of 491-70-3
  • Appearance:
  • yellow crystalline powder
  • Molecular Weight:
  • 286.24
  • Density:
  • 1.654 g/cm3
  • Boiling Point:
  • 616.1 °C at 760 mmHg
  • Melting Point:
  • 330℃
  • Flash Point:
  • 239.5 °C
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.767
  • Biological Activity:
  • Anti-inflammatory, antioxidant and free radical scavenger. Inhibits LPS-induced TNF- α , IL-6 and inducible nitric oxide production and blocks NF- κ B and AP-1 activation. Antiproliferative; inhibits proliferation of Lewis lung carcinoma cells in vivo .
  • Usage:
  • Hydroxylated flavone derivative with strong anti-oxidant and radical scavenging properties. Suggested to play a role in cancer prevention

  • More>>

CAS No. 491-70-3 (Luteolin )

  • CAS No:491-70-3
  • Molecular Weight: 286.24
  • Molecular Formula: C15H10O6
Properties Safety and Handling MSDS Synthesis Route Precursor and Product
Natural Plant Luteolin cas 491-70-3
  • FOB Price:1 USD/Gram 
  • Cas No:491-70-3 
  • Min.Order:10/Gram 
  • Purity:99% 
  • Supply Ability:5 Month/Metric Ton 
  • Formula:C15H10O6 
  • Payment:T/T,Western Union,MoneyGram,Bank transder, 
  • Updatetime:Jun 15 2018 
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  • Formula:C15H10O6 
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  • Updatetime:Jun 15 2018 
Luteolin CAS 491-70-3
  • FOB Price:1 USD/Gram 
  • Cas No:491-70-3 
  • Min.Order:1/Gram 
  • Purity:99% 
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  • Formula:C15H10O6 
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  • Updatetime:Jun 14 2018 
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  • Cas No:491-70-3 
  • Min.Order: 
  • Purity:98% 
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  • Formula:C15H10O6 
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  • Updatetime:Apr 10 2018 
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  • FOB Price:100 USD/Kilogram 
  • Cas No:491-70-3 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C15H10O6 
  • Payment:T/T 
  • Updatetime:Mar 13 2018 
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  • Cas No:491-70-3 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C15H10O6 
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  • Updatetime:Nov 13 2015 
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  • Cas No:491-70-3 
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  • Updatetime:Jun 08 2018 
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Good quality plant extract Peanut shell extract;Luteolin 50%...
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  • Updatetime:Apr 02 2018 
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  • FOB Price:1 USD/Gram 
  • Cas No:491-70-3 
  • Min.Order:10/Gram 
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  • Updatetime:Feb 24 2018 
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  • Updatetime:Jan 08 2018 
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  • FOB Price:1 USD/Gram 
  • Cas No:491-70-3 
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  • Updatetime:Jun 28 2017 
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  • Formula:C15H10O6 
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  • Updatetime:Jun 06 2017 
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  • Formula:C15H10O6 
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  • Updatetime:Dec 06 2016 
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  • Updatetime:Sep 29 2016 
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3′,4′,5,7-Tetrahydroxyflavone
  • FOB Price:  
  • Cas No:491-70-3 
  • Min.Order: 
  • Supply Ability:  
  • Formula:C15H10O6 
  • Payment: 
  • Updatetime:Sep 22 2016 
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Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
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Powerful Luteolin CAS: 491-70-3
  • FOB Price:50 USD/Kilogram 
  • Cas No:491-70-3 
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  • Purity:99% 
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  • Formula:C15H10O6 
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  • Updatetime:Sep 21 2016 
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  • Cas No:491-70-3 
  • Min.Order:1/Kilogram 
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  • Supply Ability:100 Year/Metric Ton 
  • Formula:C15H10O6 
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  • Updatetime:Jul 28 2016 
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Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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  • Appearance:White Powder 
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  • FOB Price:  
  • Cas No:491-70-3 
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  • Supply Ability:  
  • Formula:C15H10O6 
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  • Updatetime:May 13 2016 
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Precursor and Product
References of Luteolin cas 491-70-3

Toxicity

1. ???

mnt-hmn-lym 10?mg/L

??? MUREAV ?? Mutation Research. 246 (1991),205.
2. ???

sce-hmn-lym 10?mg/L

??? MUREAV ?? Mutation Research. 246 (1991),205.
3. ???

sln-hmn-lym 20?mg/L

??? MUREAV ?? Mutation Research. 246 (1991),205.
4. ???

ipr-mus LD50:180?mg/kg

??? YHTPAD ?? Yaoxue Tongbao. Bulletin of Pharmacology. 16 (2)(1981),11.

Safety

A poison by intraperitoneal route. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes:?IrritantXi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
RTECS: LK9275210