(-)-alpinetin

Modify Date: 2026-07-15 22:13:32

(-)-alpinetin Structure
(-)-alpinetin structure
Common Name (-)-alpinetin
CAS Number 1090-65-9 Molecular Weight 270.280
Density 1.3±0.1 g/cm3 Boiling Point 494.9±45.0 °C at 760 mmHg
Molecular Formula C16H14O4 Melting Point N/A
MSDS N/A Flash Point 188.8±22.2 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 494.9±45.0 °C at 760 mmHg
Molecular Formula C16H14O4
Molecular Weight 270.280
Flash Point 188.8±22.2 °C
Exact Mass 270.089203
PSA 55.76000
LogP 3.71
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.612
InChIKey QQQCWVDPMPFUGF-UHFFFAOYSA-N
SMILES COc1cc(O)cc2c1C(=O)CC(c1ccccc1)O2
Storage condition 2-8C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2932999099

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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(-)-alpinetin Structure

(-)-alpinetin

CAS#:1090-65-9

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Literature: Jaipetch, Thaworn; Kanghae, Sujin; Pancharoen, Orasa; Patrick, Vincent A.; Reutrakul, Vichai; et al. Australian Journal of Chemistry, 1982 , vol. 35, # 2 p. 351 - 362

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  1

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 (-)-alpinetinBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Increase in EGR1 mRNA expression in human HEK293 cells at 20 ug/mL after 6 to 12 hrs ...
Source: ChEMBL
Target: HEK293
External Id: CHEMBL971518
Name: Inhibition of sucrose loaded POPC/POPE/POPS/PtdIns(3,4,5)P3 (59:20:20:1) liposome bin...
Source: ChEMBL
Target: [Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 1, mitochondrial
External Id: CHEMBL4001889
Name: HIV Enzyme Data
Source: NIAID
Target: N/A
External Id: HIV Enzyme Data
Name: Small-molecule inhibitors of ST2 (IL1RL1)
Source: 20881
Target: interleukin-1 receptor-like 1 isoform [homo sapiens]
External Id: ST2_IL33_Inhibitors_Primary_Screening_77700
Name: HIV Cellular Data
Source: NIAID
Target: N/A
External Id: HIV Cellular Data
Total 5, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

7-hydroxy-5-methoxy-2-phenyl-chroman-4-one
(2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one
(S)-7-Hydroxy-5-methoxyflavanone
Alpinetin: 7-hydroxy-5-methoxy-2-phenylchroman-4-one
(2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one
7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one
(S)-7-Hydroxy-5-methoxy-2-phenylchroman-4-one
7-Hydroxy-5-methoxy-2-phenyl-chroman-4-on
Alpinetin

 (-)-alpinetin | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: Molecular weight of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one is 270.280.
Q: What is the SMILES notation of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: SMILES notation of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one is COc1cc(O)cc2c1C(=O)CC(c1ccccc1)O2.
Q: What are the upstream materials of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: Related upstream materials(CAS) of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one: 19309-14-9.
Q: What is the CAS number of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: CAS number of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one is 1090-65-9.
Q: What are the storage conditions for 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: Storage conditions for 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one: 2-8C.
Q: What is the InChIKey of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: InChIKey of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one is QQQCWVDPMPFUGF-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: Polar surface area (PSA) of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one is 55.76000.
Q: What English synonyms does 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one have?
A: English synonyms of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one: 7-hydroxy-5-methoxy-2-phenyl-chroman-4-one, (2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one, (S)-7-Hydroxy-5-methoxyflavanone, Alpinetin: 7-hydroxy-5-methoxy-2-phenylchroman-4-one, (2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one, 7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one, (S)-7-Hydroxy-5-methoxy-2-phenylchroman-4-one, 7-Hydroxy-5-methoxy-2-phenyl-chroman-4-on, Alpinetin.
Q: What is the LogP of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: LogP of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one is 3.71.
Q: What is the English name of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one?
A: The English name of 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one is 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one.

 (-)-alpinetinfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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