Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (-)-Isocorypalmine
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: (-)-Isocorypalmine
Price: ￥1968.0/20mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: Tetrahydrocolumbamine
Price: $280.0/20mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (S)-3,9,10-TRIMETHOXY-6,8,13,13A-TETRAHYDRO-5H-ISOQUINOLINO[3,2-A]ISOQUINOLIN-2-OL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

483-34-1

483-34-1 structure

483-34-1 structure

Name: (-)-Isocorypalmine
Chemical Name: (S)-tetrahydrocolumbamine
CAS Number: 483-34-1
Molecular Formula: C₂₀H₂₃NO₄
Molecular Weight: 341.401
Catalog: Signaling Pathways GPCR/G Protein Dopamine Receptor
Create Date: 2018-07-15 15:08:57
Modify Date: 2025-08-27 09:04:54
(-)-Isocorypalmine, an alkaloid isolated from Corydalis chaerophylla, possesses antifungal activity[1].

Name	(S)-tetrahydrocolumbamine
Synonyms	(13aS)-3,9,10-Trimethoxy-5,8,13,13a-tetrahydro-6H-isoquinolino[3,2-a]isoquinolin-2-ol (-)-Isocorypalmine (S)-3,9,10-Trimethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[3,2-a]isoquinolin-2-ol 6H-Dibenzo[a,g]quinolizin-2-ol, 5,8,13,13a-tetrahydro-3,9,10-trimethoxy-, (13aS)-

Description	(-)-Isocorypalmine, an alkaloid isolated from Corydalis chaerophylla, possesses antifungal activity[1].
Related Catalog	Research Areas >> Infection Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Sangita Sahni, et al. Inhibitory Effect of Two Alkaloids, (–)-Corydalmine and (–)-Isocorypalmine Isolated from Corydalis chaerophylla on Several Phytopathogenic Fungi Sangita Sahni. Mycobiology. 2018 Jun.

Density	1.3±0.1 g/cm3
Boiling Point	501.2±50.0 °C at 760 mmHg
Melting Point	240-241℃
Molecular Formula	C₂₀H₂₃NO₄
Molecular Weight	341.401
Flash Point	256.9±30.1 °C
Exact Mass	341.162720
PSA	51.16000
LogP	2.93
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.640

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NQ7685000

CHEMICAL NAME :: Isocorypalmine, (-)-

CAS REGISTRY NUMBER :: 483-34-1

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H23-N-O4

MOLECULAR WEIGHT :: 341.44

WISWESSER LINE NOTATION :: T D6 B666 KN&TT&J GO1 HO1 PO1 QQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 133 mg/kg

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

REFERENCE :: FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 5,163,1946

HS Code	2933990090

Precursor 0
DownStream 2
3621-36-1 518-90-1

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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