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Home> Encyclopedia >Pharmaceutical>Organic Intermediates>Herbal Extract
Isorhamnetin structure
Isorhamnetin structure

Isorhamnetin

Iupac Name:3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one
CAS No.: 480-19-3
Molecular Weight:316.265
Modify Date.: 2022-11-07 06:35
Introduction: Isorhamnetin is a flavonoid, which occurs naturally in plants and it is also a metabolite of quercetin.Isorhamnetin has anti-inflammatory effect as it can reduce the formation of large amounts of nitric oxide by the inhibition the activation of nuclear factor-κB (NF-κB), which is a significant transcription factor for inducible nitric oxide synthase. Isorhamnetin is also reported to have effect in inducing the expression of neurofilaments, and it potentiated the NGF-induced neurite outgrowth and neurofilament expression, which could be a new direction in searching potential candidates as new drugs or food supplements for neurodegenerative diseases. View more+
1. Names and Identifiers
1.1 Name
Isorhamnetin
1.2 Synonyms

3,4′,5,7-Tetrahydroxy-3′-methoxyflavone 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzopyran-4-one 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxy-phenyl)chromen-4-one 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)chromen-4-one 3,5,7-Trihydroxy-2-(4-hydroxy-3-metoxyphenyl)benzopyran-4-one 3′-Methoxyquercetin 3′-Methylquercetin 3′-O-Methylquercetin 3'-METHOXY-3,4',5,7-TETRAHYDROXYFLAVONE 3-Methoxy-3,4,5,7-tetrahydroxyflavone 3'-Methoxy-3,4',5,7-tetrahydroxyflavone3,5,7-Trihydroxy-2-(4-hydroxy-3-metoxyphenyl)benzopyran-4-on3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-1-benzopyran-4-one 3'-METHOXY-3,5,7,4'-TETRAHYDROXYFLAVONE 3-Methoxyquercetin 3-Methylquercetin 3-Methylquercetine 4H-1-Benzopyran-4-one, 2-(3-methoxy-4-hydroxyphenyl)-3,5,7-trihydroxy- 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)- 4H-1-Benzopyran-4-one, 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)- (9CI) 4H-1-Benzopyran-4-one,3,5,7-trihydroxy-2- (4-hydroxy-3-methoxyphenyl)- C.I. 75680 Flavone, 3,4′,5,7-tetrahydroxy-3′-methoxy- Flavone, 3-methoxy-3,4,5,7-tetrahydroxy- Flavonoid IsorhaMnetin, froM Hippophae fhaMnoides L. Isorhamnetol Quercetin 3′-methyl ether sorhamnetin 3,5,7-Trihydroxy-2-(4-hydroxy-3-metoxyphenyl)benzopyran-4-on

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1.3 CAS No.
480-19-3
1.4 CID
5281654
1.5 EINECS(EC#)
207-545-5
1.6 Molecular Formula
C16H12O7 (isomer)
1.7 Inchi
InChI=1S/C16H12O7/c1-22-11-4-7(2-3-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
1.8 InChIkey
IZQSVPBOUDKVDZ-UHFFFAOYSA-N
1.9 Canonical Smiles
COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
1.10 Isomers Smiles
COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O)O
2. Properties
2.1 Density
1.634
2.1 Melting point
307℃
2.1 Boiling point
599.4°Cat760mmHg
2.1 Refractive index
1.74
2.1 Flash Point
227.8°C
2.1 Precise Quality
316.05800
2.1 PSA
120.36000
2.1 logP
2.29100
2.1 Λmax
370(MeOH)nm
2.2 Appearance
powder
2.3 Chemical Properties
Beige to lighet yellow powder
2.4 Color/Form
Yellow powder
2.5 Physical
Solid
2.6 pKa
6.31±0.40(Predicted)
3. Use and Manufacturing
3.1 Definition
ChEBI: A monomethoxyflavone that is quercetin in which the hydroxy group at position 3' is replaced by a methoxy group. IsorhamnetinSupplier
3.2 GHS Classification
Signal: Warning
GHS Hazard Statements
Aggregated GHS information provided by 2 companies from 2 notifications to the ECHA C&L Inventory.

Reported as not meeting GHS hazard criteria by 1 of 2 companies. For more detailed information, please visit ECHA C&L website

Of the 1 notification(s) provided by 1 of 2 companies with hazard statement code(s):

H351 (100%): Suspected of causing cancer [Warning Carcinogenicity]

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

Precautionary Statement Codes
P201, P202, P281, P308+P313, P405, and P501
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3.3 Usage
A metabolite of the flavanoid Quercetin (Q509500) with antioxidant properties. It helps to protect H9c2 cardiomyoblasts against H2O2-induced oxidative stress via the modulation of PI3K/Akt and ERK1/2 signaling pathways.
4. Safety and Handling
4.1 Hazard Codes
Xi
4.1 Risk Statements
R36/37/38
4.1 Safety Statements
S22
4.1 WGK Germany
3
4.1 RTECS
LK9275450
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Carcinogenicity, Category 2

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H351 Suspected of causing cancer

Precautionary statement(s)
Prevention

P201 Obtain special instructions before use.

P202 Do not handle until all safety precautions have been read and understood.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

Response

P308+P313 IF exposed or concerned: Get medical advice/ attention.

Storage

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

9. Computational chemical data
  • Molecular Weight: 316.265g/mol
  • Molecular Formula: C16H12O7
  • Compound Is Canonicalized: True
  • XLogP3-AA: null
  • Exact Mass: 316.05830272
  • Monoisotopic Mass: 316.05830272
  • Complexity: 503
  • Rotatable Bond Count: 2
  • Hydrogen Bond Donor Count: 4
  • Hydrogen Bond Acceptor Count: 7
  • Topological Polar Surface Area: 116
  • Heavy Atom Count: 23
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count: 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Isotope Atom Count: 0
  • Covalently-Bonded Unit Count: 1
  • CACTVS Substructure Key Fingerprint: AAADccB4OAAAAAAAAAAAAAAAAAAAAAAAAAAwYIAAAAAAAACBQAAAGgAACAAADASAmAIyBoAABgCIAqBSAAICCAAkIAAIiAFGiMgNJzaGNRqCeWOl4BULuQfI7LzOIAABCAAIQABAAAIQABCAAAAAAAAAAA==
10. Question & Answer
11. Recommended Suppliers
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12. Realated Product Infomation