ChemicalBook >> CAS DataBase List >>2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)-

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)-

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- structure

CAS No.: 3804-70-4

Chemical Name:: 2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)-

Synonyms: Columbianetin;(S)-columbianetin;(+)-Columbianetin;(+)-Dihydrooroselol;(+)-Columbianetin, 10 mM in DMSO;(S)-8-(2-Hydroxypropan-2-yl)-8,9-dihydro-2H-furo[2,3-h]chromen-2-one;(8S)-8,9-Dihydro-8-(1-hydroxy-1-Methylethyl)-2H-furo[2,3-h]-1-benzopyran-2-one;[S,(+)]-8,9-Dihydro-8-(1-hydroxy-1-methylethyl)-2H-furo[2,3-h]-1-benzopyran-2-one;2H-Furo[2,3-h]-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylethyl)-, (8S)-;2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)-

CBNumber:: CB31241270

Molecular Formula:: C14H14O4

Molecular Weight:: 246.26

MDL Number:

MOL File:: 3804-70-4.mol

MSDS File:: SDS

Last updated:2026-07-16 07:06:08

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2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- Properties

Melting point	143-145 °C(Solv: ethyl acetate (141-78-6); hexane (110-54-3))
Boiling point	443.0±45.0 °C(Predicted)
Density	1.334±0.06 g/cm3(Predicted)
storage temp.	4°C, protect from light
solubility	Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form	powder
pka	14.34±0.29(Predicted)
color	White

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- price More Price(26)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	300092	columbianetin ≥98%	3804-70-4	20mg	$490	2026-06-03	Buy
ChemScene	CS-0008912	(+)-Columbianetin 99.04%	3804-70-4	5mg	$129	2026-06-04	Buy
ChemScene	CS-0008912	(+)-Columbianetin 99.04%	3804-70-4	10mg	$219	2026-06-04	Buy
ChemScene	CS-0008912	(+)-Columbianetin 99.04%	3804-70-4	20mg	$372	2026-06-04	Buy
aablocks	AA00BXT5	Columbianetin 99%	3804-70-4	10mg	$103	2026-05-28	Buy

Product number	Packaging	Price	Buy
300092	20mg	$490	Buy
CS-0008912	5mg	$129	Buy
CS-0008912	10mg	$219	Buy
CS-0008912	20mg	$372	Buy
AA00BXT5	10mg	$103	Buy

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- Chemical Properties, Uses, Production

Uses

Columbianetin inhibited expression of COX-2. It may be helpful in regulating mast cell-mediated allergic inflammatory responses. An anti-inflammatory agent.

Definition

ChEBI: The (S)-(+)-enantiomer of columbianetin.

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- Preparation Products And Raw materials

Raw materials

Preparation Products

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- Suppliers

Global Suppliers ( 172)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chembest Research Laboratories Limited	021-20908456	sales@BioChemBest.com	China	5996	61
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
Chengdu Biopurify Phytochemicals Ltd.	+86-028-82633397 18982077548	cwb1@biopurify.cn	China	2376	60
Chengdu Climax Biotech Co., Ltd.	028-83311324 1278112614	climaxbiotech@gmail.com	China	925	58
Shanghai Ruji Biology Technology Co., Ltd.	+86-21-65211385-8001 36031160	sales@shruji.com	China	3223	55
Shanghai Tauto Biotech Co., Ltd.	021-51320588	tauto@tautobiotech.com	China	3984	66
TargetMol Chemicals Inc.	021-021-33632979 15002134094	marketing@targetmol.com	China	7993	58
Cheng Du Pufeide Biotechnology Co., Ltd.	028-82610909 13388174823	scglp@glp-china.com	China	1064	58
Shanghai BeiZhuo Biotech Co., Ltd.	021-61119791,13386096464	bzswkf@foxmail.com	China	3916	50

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chembest Research Laboratories Limited	61
Chemsky (shanghai) International Co.,Ltd	60
Chengdu Biopurify Phytochemicals Ltd.	60
Chengdu Climax Biotech Co., Ltd.	58
Shanghai Ruji Biology Technology Co., Ltd.	55
Shanghai Tauto Biotech Co., Ltd.	66
TargetMol Chemicals Inc.	58
Cheng Du Pufeide Biotechnology Co., Ltd.	58
Shanghai BeiZhuo Biotech Co., Ltd.	50

View Latest Price from 2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-07-15	(+)-Columbianetin 3804-70-4	$36.00-129.00		99.94%	10g	TargetMol Chemicals Inc.
2024-07-15	(S)-columbianetin 3804-70-4	$1.00	1KG	99%	20t	Shaanxi Dideu Medichem Co. Ltd
2023-02-24	Columbianetin 3804-70-4		5mg	≥98%(HPLC)	10 g	Shanghai Standard Technology Co., Ltd.

(+)-Columbianetin
3804-70-4
$36.00-129.00
99.94%
TargetMol Chemicals Inc.

(S)-columbianetin
3804-70-4
$1.00
99%
Shaanxi Dideu Medichem Co. Ltd

Columbianetin
3804-70-4
$0.00
≥98%(HPLC)
Shanghai Standard Technology Co., Ltd.

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- Spectrum

2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)-(3804-70-4)¹HNMR

3804-70-4 (2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)-) Related Search:

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(+)-Dihydrooroselol [S,(+)]-8,9-Dihydro-8-(1-hydroxy-1-methylethyl)-2H-furo[2,3-h]-1-benzopyran-2-one (8S)-8,9-Dihydro-8-(1-hydroxy-1-Methylethyl)-2H-furo[2,3-h]-1-benzopyran-2-one 2H-Furo(2,3-h)-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylet hyl)-, (S)- (S)-columbianetin 2H-Furo[2,3-h]-1-benzopyran-2-one, 8,9-dihydro-8-(1-hydroxy-1-methylethyl)-, (8S)- (+)-Columbianetin (+)-Columbianetin, 10 mM in DMSO (S)-8-(2-Hydroxypropan-2-yl)-8,9-dihydro-2H-furo[2,3-h]chromen-2-one Columbianetin 3804-70-4 Chiral Reagents Heterocycles Intermediates & Fine Chemicals Pharmaceuticals