Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-HYDROXY-3-PHENYL-4H-CHROMEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: 7-Hydroxyisoflavone
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

13057-72-2

13057-72-2 structure

13057-72-2 structure

Name: 7-Hydroxyisoflavone
Chemical Name: 7-hydroxyisoflavone
CAS Number: 13057-72-2
Molecular Formula: C₁₅H₁₀O₃
Molecular Weight: 238.238
Catalog: Chemical reagent Organic reagent Bicyclic compound
Create Date: 2018-07-18 20:34:09
Modify Date: 2024-01-02 15:31:42
7-Hydroxyisoflavone (compound 3) is a natural isoflavone compound[1].

Name	7-hydroxyisoflavone
Synonyms	Isoflavone,7-hydroxy-(6CI,7CI,8CI) 4H-1-Benzopyran-4-one, 7-hydroxy-3-phenyl- 7-hydroxy-isoflavone 7-Hydroxyisoflavone 7-Hydroxy-3-phenyl-chromen-4-one 7-hydroxy-3-phenyl-4H-1-benzopyran-4-one 7-hydroxy-3-phenylchromen-4-one MFCD00017701 7-Hydroxy-3-phenyl-4H-chromen-4-one 4H-1-Benzopyran-4-one,7-hydroxy-3-phenyl

Description	7-Hydroxyisoflavone (compound 3) is a natural isoflavone compound[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Taj Ur Rahman, et al. Spectroscopic and density functional theory studies of 7-hydroxy-3'-methoxyisoflavone: A new isoflavone from the seeds of Indigofera heterantha (Wall). Spectrochim Acta A Mol Biomol Spectrosc. 2015 Sep 5:148:375-81.

Density	1.3±0.1 g/cm3
Boiling Point	450.1±45.0 °C at 760 mmHg
Melting Point	214.0 to 218.0 °C
Molecular Formula	C₁₅H₁₀O₃
Molecular Weight	238.238
Flash Point	176.3±22.2 °C
Exact Mass	238.062988
PSA	50.44000
LogP	3.02
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.666

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ3100255

CHEMICAL NAME :: 4H-1-Benzopyran-4-one, 7-hydroxy-3-phenyl-

CAS REGISTRY NUMBER :: 13057-72-2

BEILSTEIN REFERENCE NO. :: 0193534

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C15-H10-O3

MOLECULAR WEIGHT :: 238.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >10 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3415394

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3415394

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2430 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(9),38,1990

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3415394

Hazard Codes	Xn
Risk Phrases	22-36/37/38
Safety Phrases	26-37/39
RTECS	DJ3100255
HS Code	2914400090

Precursor 10
3669-41-8 122-51-0 70-11-1 95-01-2
68-12-2 110-89-4 79-16-3 103-82-2
108-46-3 22877-01-6
DownStream 6
35212-22-7 574-12-9 131814-54-5 121587-66-4
20594-05-2 1621-56-3

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%