Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-hydroxycoumarin
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-hydroxycoumarin
Price: ￥658.0/100mg
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Hydroxycoumarin
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Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-hydroxycoumarin
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
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939-19-5

939-19-5 structure

939-19-5 structure

Name: 3-hydroxycoumarin
Chemical Name: 3-hydroxycoumarin
CAS Number: 939-19-5
Molecular Formula: C₉H₆O₃
Molecular Weight: 162.14200
Catalog: Biochemical Plant extracts
Create Date: 2018-08-30 18:58:23
Modify Date: 2025-08-26 18:24:17
3-hydroxycoumarin is a potent and redox inhibitor of human 15-LOX-1. 3-hydroxycoumarin is recently demonstrated to protect sea urchin reproductive cells against ultraviolet B damage[1][2].

Name	3-hydroxycoumarin
Synonyms	3-Hydroxycoumarine 3-hydroxy-coumari 3-HYDROXY-2H-CHROMEN-2-ONE 3-hydroxy<1>benzopyran-2-one HYDROXYCOUMARIN,3 3-hydroxy-2-benzopyrone 2,3-DIHYDROXYCOUMARIN 3-hydroxychromone EINECS 213-355-3 AURORA KA-3736 3-Hydroxy-2H-1-benzopyran-2-on MFCD00017490 hydroxy-coumarin

Description	3-hydroxycoumarin is a potent and redox inhibitor of human 15-LOX-1. 3-hydroxycoumarin is recently demonstrated to protect sea urchin reproductive cells against ultraviolet B damage[1][2].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Alavi SJ, Sadeghian H, Seyedi SM, Salimi A, Eshghi H. A novel class of human 15-LOX-1 inhibitors based on 3-hydroxycoumarin. Chem Biol Drug Des. 2018;91(6):1125‐1132. [2]. Born SL, et al. Synthesis and reactivity of coumarin 3,4-epoxide. Drug Metab Dispos. 1997;25(11):1318‐1324. [3]. Asthana S, et al. Structure-Activity Relationship Study of Hydroxycoumarins and Mushroom Tyrosinase. J Agric Food Chem. 2015;63(32):7236‐7244.

Density	1.446 g/cm3
Boiling Point	369.9ºC at 760 mmHg
Melting Point	153-157 °C(lit.)
Molecular Formula	C₉H₆O₃
Molecular Weight	162.14200
Flash Point	174.7ºC
Exact Mass	162.03200
PSA	50.44000
LogP	1.49860
Index of Refraction	1.659

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN6797000

CHEMICAL NAME :: Coumarin, 3-hydroxy-

CAS REGISTRY NUMBER :: 939-19-5

BEILSTEIN REFERENCE NO. :: 0128032

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H6-O3

MOLECULAR WEIGHT :: 162.15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1800 mg/kg

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

REFERENCE :: MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967

Hazard Codes	Xn: Harmful;Xi: Irritant;
Risk Phrases	R22
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	GN6797000
HS Code	2932209090

Precursor 8
779-30-6 1635-31-0 334022-78-5 1473-60-5
90-02-8 135-02-4 782503-73-5 89-95-2
DownStream 8
90-02-8 23891-02-3 2549-07-7 135-02-4
1635-31-0 15185-05-4 73844-55-0 91787-19-8

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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