Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Bufa-20,22-dienolide,3,14-dihydroxy-, (3a,5b)-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bufa-20,22-dienolide,3,14-dihydroxy-, (3a,5b)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

465-20-3

465-20-3 structure

465-20-3 structure

Name: Bufa-20,22-dienolide,3,14-dihydroxy-, (3a,5b)-
Chemical Name: 5-(3,14-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl)pyran-2-one
CAS Number: 465-20-3
Molecular Formula: C₂₄H₃₄O₄
Molecular Weight: 386.52400
Catalog: Research Areas Others
Create Date: 2016-02-20 04:20:02
Modify Date: 2025-10-25 13:01:48
3-epi-Bufalin (compound 2a) is the microbial transformation product of bufadienolide[1].

Name	5-(3,14-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl)pyran-2-one
Synonyms	3-epibufalin

Description	3-epi-Bufalin (compound 2a) is the microbial transformation product of bufadienolide[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Ma X C, et al. Highly selective isomerization and dehydrogenation of three major bufadienolides at 3-OH by Fusarium solani[J]. Enzyme and microbial technology, 2007, 40(6): 1585-1591.

Density	1.226g/cm3
Boiling Point	556.6ºC at 760mmHg
Molecular Formula	C₂₄H₃₄O₄
Molecular Weight	386.52400
Flash Point	189ºC
Exact Mass	386.24600
PSA	70.67000
LogP	4.24190
Vapour Pressure	1.05E-14mmHg at 25°C
Index of Refraction	1.593

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EI2962400

CHEMICAL NAME :: 5-beta-Bufa-20,22-dienolide, 3-alpha,14-dihydroxy-

CAS REGISTRY NUMBER :: 465-20-3

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C24-H34-O4

MOLECULAR WEIGHT :: 386.58

WISWESSER LINE NOTATION :: L E5 B666TJ A1 E1 IQ OQ F- ET6OVJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - cat

DOSE/DURATION :: 970 ug/kg

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

REFERENCE :: 85ELDJ "Die Herzwirksamen Glykoside," Baumgarten, G., and W. Forster, Leipzig, Ger. Dem. Rep., VEB Georg Thieme, 1963 Volume(issue)/page/year: -,190,1963

RIDADR	UN 3172
Packaging Group	II
Hazard Class	6.1(a)

Precursor 0
DownStream 1
60617-83-6

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