Strophanthin

Modify Date: 2026-07-01 18:09:38

Strophanthin Structure
Strophanthin structure
Common Name Strophanthin
CAS Number 11005-63-3 Molecular Weight 710.80600
Density 1.42g/cm3 Boiling Point 877.1ºC at 760 mmHg
Molecular Formula C36H54O14 Melting Point N/A
MSDS Chinese USA Flash Point 270.1ºC

 Use of Strophanthin


Strophanthin inhibits free-radical oxidation of o-dianisidine via binding to the enzyme-substrate complex, preventing the generation of a stable semi-oxidized product of o-dianisidine, and thus inhibiting the enzyme by the anticompetitive mechanism. Mechanisms of oxidation of slowly and rapidly oxidizable substrates of peroxidase in the presence of strophanthin G are suggested.

Summary: k-strophanthin (通用中文名:毒毛花苷K),CAS number: 11005-63-3, molecular formula: C36H54O14, molecular weight: 710.80600. This compound is used for studying the oxidation mechanisms of peroxidase substrates, for research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name k-strophanthin
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.42g/cm3
Boiling Point 877.1ºC at 760 mmHg
Molecular Formula C36H54O14
Molecular Weight 710.80600
Flash Point 270.1ºC
Exact Mass 710.35100
PSA 210.90000
LogP 0.25750
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.613
InChIKey OBAGDHZPZLEISV-TXZACQIRSA-N
SMILES COC1CC(OC2CCC3(C=O)C(O)(CCC4(C)C3(C)CCC3(C)C(C5=CC(=O)OC5)CCC34O)C2)OC(C)C1OC1CC(CO)C(O)C(O)C1O

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WL1180000
CHEMICAL NAME :
k-Strophanthin
CAS REGISTRY NUMBER :
11005-63-3
LAST UPDATED :
199506
DATA ITEMS CITED :
17
MOLECULAR FORMULA :
C36-H54-O14
MOLECULAR WEIGHT :
710.90

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
50 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
HBAMAK "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." (Leipzig, Ger. Dem. Rep.) Volume(issue)/page/year: 4,1289,1935
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 54,275,1983
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2400 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
STRAAA Strahlentherapie. (Urban & Schwarzenberg, Postfach 202440, D-8000 Munich 2, Fed. Rep. Ger.) V.1- 1912- Volume(issue)/page/year: 127,245,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 28,46,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1750 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 38,311,1975
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
110 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 184,181,1937
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FDWU** "Ueber die Wirkung Verschiedener Gifte Auf Vogel, Dissertation," Forchheimer, L., Pharmakologischen Institut der Universitat Wurzburg, Fed. Rep. Ger., 1931 Volume(issue)/page/year: -,-,1931
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
250 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FDWU** "Ueber die Wirkung Verschiedener Gifte Auf Vogel, Dissertation," Forchheimer, L., Pharmakologischen Institut der Universitat Wurzburg, Fed. Rep. Ger., 1931 Volume(issue)/page/year: -,-,1931
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
200 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 185,329,1937
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
270 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FDWU** "Ueber die Wirkung Verschiedener Gifte Auf Vogel, Dissertation," Forchheimer, L., Pharmakologischen Institut der Universitat Wurzburg, Fed. Rep. Ger., 1931 Volume(issue)/page/year: -,-,1931
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Bird - pigeon
DOSE/DURATION :
600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FDWU** "Ueber die Wirkung Verschiedener Gifte Auf Vogel, Dissertation," Forchheimer, L., Pharmakologischen Institut der Universitat Wurzburg, Fed. Rep. Ger., 1931 Volume(issue)/page/year: -,-,1931
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
16500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JJPAAZ Japanese Journal of Pharmacology. (Japanese Pharmacological Soc., c/o Dept. of Pharmacology, Faculty of Medicine, Kyoto Univ., Sakyo-ku, Kyoto 606, Japan) V.1- 1951- Volume(issue)/page/year: 9,91,1960
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
440 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JJPAAZ Japanese Journal of Pharmacology. (Japanese Pharmacological Soc., c/o Dept. of Pharmacology, Faculty of Medicine, Kyoto Univ., Sakyo-ku, Kyoto 606, Japan) V.1- 1951- Volume(issue)/page/year: 9,91,1960
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Amphibian - frog
DOSE/DURATION :
690 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CLDND* Compilation of LD50 Values of New Drugs. (J.R. MacDougal, Dept. of National Health and Welfare, Food and Drug Divisions, 35 John St., Ottawa, Ont., Canada)
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
222 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APJUA8 Acta Pharmaceutica Jugoslavica. (FDH, Masarykova 2, 41000 Zagreb, Yugoslavia) V.1-41, 1951-1991. Volume(issue)/page/year: 24,179,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
2450 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 24(4),42,1990

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes T
Risk Phrases 23/25-33
Safety Phrases 45
RIDADR UN 3249
Packaging Group III
Hazard Class 6.1(b)

 StrophanthinBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: DNA damaging activity against DNA repair-deficient Saccharomyces cerevisiae W303-1A R...
Source: ChEMBL
Target: Saccharomyces cerevisiae
External Id: CHEMBL966059
Total 1, Current Page 1 of 1
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

kombe-strophanthin
strophantin-K
Strophantin K (Mixture)
combetin
STROPHANTHIN K
eustrophinum

 Strophanthin | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of k-strophanthin?
A: The English name of k-strophanthin is k-strophanthin.
Q: What is the InChIKey of k-strophanthin?
A: InChIKey of k-strophanthin is OBAGDHZPZLEISV-TXZACQIRSA-N.
Q: What are the uses of k-strophanthin?
A: Main uses of k-strophanthin: Strophanthin inhibits free-radical oxidation of o-dianisidine via binding to the enzyme-substrate complex, preventing the generation of a stable semi-oxidized product of o-dianisidine, and thus inhibiting the enzyme by the anticompetitive mechanism. Mechanisms of oxidation of slowly and rapidly oxidizable substrates of peroxidase in the presence of strophanthin G are suggested.
Q: What is the molecular formula of k-strophanthin?
A: Molecular formula of k-strophanthin is C36H54O14.
Q: What is the boiling point of k-strophanthin?
A: Boiling point of k-strophanthin is 877.1ºC at 760 mmHg.
Q: What is the SMILES notation of k-strophanthin?
A: SMILES notation of k-strophanthin is COC1CC(OC2CCC3(C=O)C(O)(CCC4(C)C3(C)CCC3(C)C(C5=CC(=O)OC5)CCC34O)C2)OC(C)C1OC1CC(CO)C(O)C(O)C1O.
Q: What is the molecular weight of k-strophanthin?
A: Molecular weight of k-strophanthin is 710.80600.
Q: What English synonyms does k-strophanthin have?
A: English synonyms of k-strophanthin: kombe-strophanthin, strophantin-K, Strophantin K (Mixture), combetin, STROPHANTHIN K, eustrophinum.
Q: What is the CAS number of k-strophanthin?
A: CAS number of k-strophanthin is 11005-63-3.
Q: What is the LogP of k-strophanthin?
A: LogP of k-strophanthin is 0.25750.

 Strophanthinfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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