Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Kotanin A
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Kotanin
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (+)-4,4',7,7'-Tetramethoxy-5,5'-dimethyl-8,8'-bi(2H-1-benzopyran)-2,2'-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

27909-08-6

27909-08-6 structure

27909-08-6 structure

Name: Kotanin A
Chemical Name: (+)-kotanin
CAS Number: 27909-08-6
Molecular Formula: C₂₄H₂₂O₈
Molecular Weight: 438.42700
Catalog: Research Areas Others
Create Date: 2017-11-22 12:49:39
Modify Date: 2025-08-27 16:31:28
Kotanin is a metabolite of Aspergillus glaucus[1].

Name	(+)-kotanin
Synonyms	(+)-5,5'-Dimethyl-4,4',7,7'-tetramethoxy-8,8'-bicoumarin 8-(4,7-dimethoxy-5-methyl-2-oxochromen-8-yl)-4,7-dimethoxy-5-methylchromen-2-one (rac)-kotanin 4,7,4',7'-tetramethoxy-5,5'-dimethyl-[8,8']bichromenyl-2,2'-dione (rac)-4,4',7,7'-tetramethoxy-5,5'-dimethyl-2H,2'H-8,8'-bichromene-2,2'-dione 8,8'-BICOUMARIN,5,5'-DIMETHYL-4,4',7,7'-TETRAMETHOXY-,(+)

Description	Kotanin is a metabolite of Aspergillus glaucus[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Büchi G, et, al. Structure and synthesis of kotanin and desmethylkotanin, metabolites of Aspergillus glaucus. J Org Chem. 1971 Apr 23;36(8):1143-7.

Density	1.36g/cm3
Boiling Point	658.2ºC at 760 mmHg
Molecular Formula	C₂₄H₂₂O₈
Molecular Weight	438.42700
Flash Point	284.5ºC
Exact Mass	438.13100
PSA	97.34000
LogP	4.21760
Vapour Pressure	3.39E-17mmHg at 25°C
Index of Refraction	1.62

Precursor 6
75-05-8 77-78-1 190844-50-9 625838-65-5
27909-13-3 27921-30-8
DownStream 0

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