4'-Demethyleucomin

Modify Date: 2025-08-20 01:31:00

4'-Demethyleucomin structure	Common Name	4'-Demethyleucomin
	CAS Number	34818-83-2	Molecular Weight	284.263
	Density	1.5±0.1 g/cm3	Boiling Point	588.3±50.0 °C at 760 mmHg
	Molecular Formula	C₁₆H₁₂O₅	Melting Point	N/A
	MSDS	N/A	Flash Point	226.4±23.6 °C

Name	(3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chrome n-4-one
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	588.3±50.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₂O₅
Molecular Weight	284.263
Flash Point	226.4±23.6 °C
Exact Mass	284.068481
PSA	86.99000
LogP	3.06
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.754
InChIKey	PKCWSPYCHMNVKB-BJMVGYQFSA-N
SMILES	O=C1C(=Cc2ccc(O)cc2)COc2cc(O)cc(O)c21

Hazard Codes	Xi

Name: Cytotoxicity against human 92-1 cells assessed as reduction in cell number incubated ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4321506

Name: Antimicrobial activity against Staphylococcus aureus incubated for 4 days by broth mi...
Source: ChEMBL
Target: Staphylococcus aureus
External Id: CHEMBL3595057

Name: Cytotoxicity against human HT-29 cells assessed as reduction in cell growth incubated...
Source: ChEMBL
Target: HT-29
External Id: CHEMBL3595054

Name: Antiproliferative activity against HREC assessed as reduction in cell number incubate...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4321504

Name: Inhibition of human recombinant MAO-A expressed in baculovirus infected BTI-TN-5B1-4 ...
Source: ChEMBL
Target: Amine oxidase [flavin-containing] A
External Id: CHEMBL1767515

Name: Antimicrobial activity against Candida albicans incubated for 4 days by broth microdi...
Source: ChEMBL
Target: Candida albicans
External Id: CHEMBL3595060

Name: Antimicrobial activity against Aspergillus niger incubated for 4 days by broth microd...
Source: ChEMBL
Target: Aspergillus niger
External Id: CHEMBL3595061

Name: Antimicrobial activity against Escherichia coli incubated for 4 days by broth microdi...
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL3595058

Name: Antimicrobial activity against Mycobacterium smegmatis incubated for 4 days by broth ...
Source: ChEMBL
Target: Mycolicibacterium smegmatis
External Id: CHEMBL3595059

Name: Inhibition of MAO-B (unknown origin)
Source: ChEMBL
Target: Amine oxidase [flavin-containing] B
External Id: CHEMBL3097977

Total 20, Current Page 1 of 2

(3E)-5,7-Dihydroxy-3-(4-hydroxybenzylidene)-2,3-dihydro-4H-chromen-4-one

5,7-Dichlor-1-methyl-1,2-dihydro-3H-1,4-benzodiazepin-2-on

demethyleucomine

5,7-Dichlor-1-methyl-1,4-benzodiazepin-2-on

2H-1,4-Benzodiazepin-2-one,5,7-dichloro-1,3-dihydro-1-methyl

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4'-Demethyleucomin
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: 4'-Demethyleucomin
Price: ￥3900.0/5mg
Purity: 98.0%
Delivery: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4'-DEMETHYLEUCOMIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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4'-Demethyleucomin

Names

Chemical & Physical Properties

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4'-DemethyleucominBioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.