Verbascosaponin
Verbascosaponin (Ilwensisaponin A) is an orally active oleanane-triterpene saikosaponin found in crophularia auriculata ssp. pseudoauriculata. Verbascosaponin can be used for the research of inflammation.
For research use only. We do not sell to patients.
- CAS No.: 141896-30-2
- Formula: C54H88O21
- Molecular Weight:1073.26
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Verbascosaponin (0.075-0.600 mg/ear; topical; single dose) potently inhibits single-dose TPA (HY-18739)-induced mouse ear edema with an ID50 of 0.18 μmol/ear[1].
Verbascosaponin (0.5 mg/ear; topical; single dose; 30 minutes prior to inflammation induction) does not produce appreciable inhibition of Arachidonic acid (HY-109590)-induced mouse ear edema, with only 4% reduction observed[1].
Verbascosaponin (0.5 mg/ear; topical; single dose; 16 hours prior to inflammation induction) does not significantly inhibit Ethyl phenylpropiolate-induced mouse ear edema, with only 2% reduction observed[1].
Verbascosaponin (0.5 mg/ear; topical; twice daily; 4 days) significantly inhibits TPA-induced chronic mouse ear edema by 58% and reduces neutrophil infiltration by 65%[1].
Verbascosaponin (0.5 mg/ear; topical; doses at 6, 24, 48, 72, and 96 hours post-challenge) moderately inhibits Oxazolone (HY-126360)-induced delayed-type hypersensitivity mouse ear edema, with 32% reduction observed at 24 hours post-challenge, but does not reduce neutrophil infiltration[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Swiss mice (female, 25-30 g)[1]
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Dosage:100 mg/kg
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Administration:p.o.; single dose; 1 hour prior to inflammation induction
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Result:Inhibited paw edema by >50% at 1 hour.
Showed slightly decreased inhibitory effects over time, with unspecified reduction values at 3 and 5 hours.
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Animal Model:Swiss mice (female, 25-30 g)[1]
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Dosage:0.5 mg/ear
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Administration:topical; single dose
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Result:Achieved 72% edema inhibition of TPA (HY-18739)-induced ear edema.
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Animal Model:Swiss mice (female, 25-30 g)[1]
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Dosage:0.5 mg/ear
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Administration:topical; single dose
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Result:Produced only 4% inhibition of Arachidonic acid-induced ear edema, an insignificant effect.
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Animal Model:Swiss mice (female, 25-30 g)[1]
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Dosage:0.5 mg/ear
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Administration:topical; single dose; 16 hours prior to inflammation induction; simultaneous with inflammation induction
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Result:Reduced edema by only 2% (not significant) when administered 16 hours before ethyl phenylpropiolate.
Showed a slight inflammatory effect with no significant edema inhibition when administered simultaneously.
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Animal Model:Swiss mice (female, 25-30 g)[1]
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Dosage:0.5 mg/ear
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Administration:topical; twice daily; 4 days
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Result:Reduced chronic ear edema by 58%.
Decreased neutrophil infiltration by 65%, as measured by myeloperoxidase activity.
Showed no or only mild inflammation, dermal fibrosis, increased fibroblasts, an epithelium thickness of 5.9 cells, and 15.5 mastocytes per 1000 μm2 via histological analysis.
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Animal Model:Swiss mice (female, 25-30 g)[1]
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Dosage:0.5 mg/ear
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Administration:topical; doses at 6, 24, 48, 72, and 96 hours post-challenge
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Result:Achieved 32% swelling inhibition at 24 hours post-challenge.
Showed no reduction in myeloperoxidase activity (no effect on neutrophil infiltration).
Chemical Information
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CAS No. 141896-30-2
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Molecular Weight 1073.26
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Formula C54H88O21
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SMILES
C[C@]12[C@]3(C=C[C@@]4([H])[C@]2(CC[C@]5([H])[C@@]4(CC[C@@H]([C@@]5(C)CO)O[C@H]6[C@@H]([C@H]([C@H]([C@H](O6)C)O)O[C@@H]7O[C@@H]([C@H]([C@@H]([C@H]7O)O)O[C@H]8[C@@H]([C@@H]([C@H]([C@@H](O8)C)O)O)O)CO)O[C@@H]9O[C@@H]([C@H]([C@@H]([C@H]9O)O)O)CO)C)C)[C@@]%10([H])[C@@](CC1)(CCC(C)(C%10)C)CO3
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Synonyms
Ilwensisaponin A; Mimengoside A
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Structure Classification
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Initial Source
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
- Verbascosaponin
- 141896-30-2
- Ilwensisaponin A
- Mimengoside A
- Others
- 12-O-tetradecanoylphorbol 13-acetate
- Scrophularia auriculata L. ssp. pseudoauriculata
- carrageenan
- oxazolone
- delayed-type hypersensitivity
- mouse ear edema
- arachidonic acid
- mouse paw edema
- neutrophil infiltration
- ethyl phenylpropiolate
- Inhibitor
- inhibitor
- inhibit