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Pinostrobin

CAS No.
480-37-5
Chemical Name:
Pinostrobin
Synonyms
Pistrobin;Pinostobin;PINOSTROBIN;Pinostrombin;loteprednol Impurity 18;Pinostrobin, 10 mM in DMSO;5-Hydroxy-7-methoxyflavanone;5-Hydroxy-7-methoxy-2-phenyl-chroman-4-one;PINOCEMBRIN-7-METHYLETHER(RG)(PLEASE CALL);5-Hydroxy-7-methoxyflavanone (Pinostrobin)
CBNumber:
CB7350900
Molecular Formula:
C16H14O4
Molecular Weight:
270.28
MDL Number:
MFCD06858342
MOL File:
480-37-5.mol
MSDS File:
SDS
Last updated:2025-10-29 15:43:00
Product description Number Pack Size Price
Pinostrobin ≥98% 22436 5mg $38
Pinostrobin ≥98% 22436 1mg $38
Pinostrobin ≥98% 22436 10mg $72
Pinostrombin H947653 10mg $1400
Pinostrobin FP66572 50mg $150
More product size

Pinostrobin Properties

Melting point 100°C
Boiling point 494.9±45.0 °C(Predicted)
Density 1.284±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMF: 20 mg/ml; DMF:PBS (pH 7.2)(1:3): 0.25 mg/ml; DMSO: 12 mg/ml
pka 7.40±0.40(Predicted)
form A crystalline solid
color White to yellow
InChI InChI=1S/C16H14O4/c1-19-11-7-12(17)16-13(18)9-14(20-15(16)8-11)10-5-3-2-4-6-10/h2-8,14,17H,9H2,1H3/t14-/m0/s1
InChIKey ORJDDOBAOGKRJV-AWEZNQCLSA-N
SMILES [C@H]1(C2=CC=CC=C2)OC2=CC(OC)=CC(O)=C2C(=O)C1
LogP 3.591 (est)
FDA UNII SZD9LZS694

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
NFPA 704
0
2 0

Pinostrobin price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 22436 Pinostrobin ≥98% 480-37-5 5mg $38 2024-03-01 Buy
Cayman Chemical 22436 Pinostrobin ≥98% 480-37-5 1mg $38 2023-06-20 Buy
Cayman Chemical 22436 Pinostrobin ≥98% 480-37-5 10mg $72 2024-03-01 Buy
TRC H947653 Pinostrombin 480-37-5 10mg $1400 2021-12-16 Buy
Biosynth Carbosynth FP66572 Pinostrobin 480-37-5 50mg $150 2021-12-16 Buy
Product number Packaging Price Buy
22436 5mg $38 Buy
22436 1mg $38 Buy
22436 10mg $72 Buy
H947653 10mg $1400 Buy
FP66572 50mg $150 Buy

Pinostrobin Chemical Properties,Uses,Production

Description

Pinostrobin is a flavonoid with diverse biological activities, including antioxidant, anti-inflammatory, and anticancer properties. It induces quinone reductase (QR) in murine hepatoma cells with a QR doubling concentration of 500 nM. Pinostrobin inhibits TNF-α and IL-1β production in RAW 264.7 macrophages (IC50s = 17.28 and 23.5 μM, respectively) and in LPS-stimulated rats (48.6 and 55% reduction, respectively). Pinostrobin also shows selective cytotoxicity for CCRF-CEM leukemia cells (IC50 = 10.2 μM) in a panel of eight cancer cell lines (IC50s = >30 μM).

Uses

Pinostrombin is a useful research chemical that can be used for chemical fingerprinting, isolating, and characterizing of polyphenol compounds. It can also be used as a potential compound for TMPRSS2 inhibition for Covid-19 therapy.

Definition

ChEBI: A monohydroxyflavanone that is (2S)-flavanone substituted by a hydroxy group at position 5 and a methoxy group at position 7 respectively.

References

[1] NEERAJ K. PATEL  Kamlesh K B  Gaurav Jaiswal. A review on biological sources, chemistry and pharmacological activities of pinostrobin[J]. Natural Product Research, 2016, 30 18: Pages 2017-2027. DOI: 10.1080/14786419.2015.1107556
[2] JED W. FAHEY  Katherine K S. Pinostrobin from Honey and Thai Ginger (Boesenbergia pandurata): A Potent Flavonoid Inducer of Mammalian Phase 2 Chemoprotective and Antioxidant Enzymes[J]. Journal of Agricultural and Food Chemistry, 2002, 50 25: 7472-7476. DOI: 10.1021/jf025692k
[3] NEERAJ K. PATEL  Kamlesh K B. Pinostrobin and Cajanus lactone isolated from Cajanus cajan (L.) leaves inhibits TNF-α and IL-1β production: In vitro and in vivo experimentation[J]. Phytomedicine, 2014, 21 7: Pages 946-953. DOI: 10.1016/j.phymed.2014.02.011
[4] J.S. ASHIDI . Ethnobotanical survey and cytotoxicity testing of plants of South-western Nigeria used to treat cancer, with isolation of cytotoxic constituents from Cajanus cajan Millsp. leaves[J]. Journal of ethnopharmacology, 2010, 128 2: Pages 501-512. DOI: 10.1016/j.jep.2010.01.009

90-24-4
480-37-5
Synthesis of Pinostrobin from 2'-HYDROXY-4',6'-DIMETHOXYACETOPHENONE
Global( 138)Suppliers
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Shaanxi Dideu Medichem Co. Ltd
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View Lastest Price from Pinostrobin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pinostrobin pictures 2025-12-12 Pinostrobin
480-37-5
US $1.00-2.10 / KG 1KG 99% 20000KG Shaanxi Dideu Medichem Co. Ltd
	Pinostrobin pictures 2019-12-31 Pinostrobin
480-37-5
US $1.00 / KG 1KG 95-99% 1ton Career Henan Chemical Co
  • Pinostrobin pictures
  • Pinostrobin
    480-37-5
  • US $1.00-2.10 / KG
  • 99%
  • Shaanxi Dideu Medichem Co. Ltd
  • 	Pinostrobin pictures
  • Pinostrobin
    480-37-5
  • US $1.00 / KG
  • 95-99%
  • Career Henan Chemical Co
2,3-Dihydro-5-hydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one 2-Phenyl-5-hydroxy-7-methoxy-2,3-dihydro-4H-1-benzopyran-4-one Pinostobin Pistrobin Pinostrobin,(S)-2,3-Dihydro-5-hydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one PINOCEMBRIN-7-METHYLETHER(RG)(PLEASE CALL) 5-Hydroxy-7-methoxy-2-phenyl-chroman-4-one 5-Hydroxy-7-methoxyflavanone (S)-2,3-DIHYDRO-5-HYDROXY-7-METHOXY-2-PHENYL-4H-1-BENZOPYRAN-4-ONE PINOSTROBIN (S)-2,3-dihydro-5-hydroxy-7-methoxy-2-phenyl-4-benzopyrone (2S)-2,3-Dihydro-5-hydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-5-hydroxy-7-methoxy-2-phenyl-, (2S)- Pinostrombin 5-Hydroxy-7-methoxyflavanone (Pinostrobin) 5-Hydroxy -7-methoxy Flavanone (or) Pinostrobin loteprednol Impurity 18 Pinostrobin, 10 mM in DMSO 480-37-5 Food Residue Analysis Food & Beverage Standards Chromatography Analytical Standards Analytical Chromatography Product Catalog Flavanones