15503-87-4
15503-87-4 structure
- Name: (15E)-12,18-Dihydroxysenecionan-11,16-dione
- Chemical Name: Usaramine
- CAS Number: 15503-87-4
- Molecular Formula: C18H25NO6
- Molecular Weight: 351.394
- Catalog: Signaling Pathways Anti-infection Bacterial
- Create Date: 2018-06-14 19:20:07
- Modify Date: 2026-07-16 18:44:28
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Usaramine is a pyrrolizidine alkaloid isolated from seeds of Crolatalaria pallida. Usaramine demonstrates a highlighted antibiofilm activity against Staphylococcus epidermidis by reducing more than 50% of biofilm formation without killing the bacteria[1].
| Name | Usaramine |
|---|---|
| Synonyms |
Usamin
trans-Retrorsin [1,6]Dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione,3-ethylidene-3,4,5,6,9,11,13,14,14a,14b-decahydro-6-hydroxy-6-(hydroxymethyl)-5-methyl-,(3E,5R,6S,14,14bR) C18H25NO6 (5R,6S,9a1R,14,E)-3-Ethylidene-6-hydroxy-6-(hydroxymethyl)-5-methyl-3,4,5,6,9,9a1,11,13,14,14a-decahydro-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione (15E)-12,18-dihydroxy-senecionane-11,16-dione NISTC15503874 Usaramin (+)-Ursamine Usamine Ursamine Mucronatine (7CI) Usamine-RM Senecionan-11,16-dione,12,18-dihydroxy-,(15E) trans-Retrorsine (15E)-Retrorsine Mucronatine Usamine, 10 mM in DMSO |
| Description | Usaramine is a pyrrolizidine alkaloid isolated from seeds of Crolatalaria pallida. Usaramine demonstrates a highlighted antibiofilm activity against Staphylococcus epidermidis by reducing more than 50% of biofilm formation without killing the bacteria[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 583.2±50.0 °C at 760 mmHg |
| Molecular Formula | C18H25NO6 |
| Molecular Weight | 351.394 |
| Flash Point | 306.5±30.1 °C |
| Exact Mass | 351.168182 |
| PSA | 96.30000 |
| LogP | -0.14 |
| Vapour Pressure | 0.0±3.7 mmHg at 25°C |
| Index of Refraction | 1.590 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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| Precursor 10 | |
|---|---|
| DownStream 0 | |
![(4R)-2,2-Dimethyl-4-[1(1R)-1,5-dimethyl-4-hexenyl]-4-(hydroxymethyl)-1,3-dioxolane structure](https://image.chemsrc.com/caspic/450/122445-38-9.png)
![(4R,5S)-5-[[2-(Trimethylsilyl)ethoxy]carbonyl]-5-(hydroxymethyl)-4-methyl-5-pentanolide structure](https://image.chemsrc.com/caspic/433/122445-43-6.png)
![(4S)-2,2-Dimethyl-4-[1(1R)-1,5-dimethyl-4-hexenyl]-4-[(pivalyloxy)methyl]-1,3-dioxolane structure](https://image.chemsrc.com/caspic/488/122445-37-8.png)
