CAS 130-86-9|Protopine
| Common Name | Protopine | ||
|---|---|---|---|
| CAS Number | 130-86-9 | Molecular Weight | 353.369 |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 547.5±49.0 °C at 760 mmHg |
| Molecular Formula | C20H19NO5 | Melting Point | 211ºC |
| MSDS | ChineseUSA | Flash Point | 284.9±29.8 °C |
| Symbol | GHS06 | Signal Word | Danger |
Names
| Name | protopine |
|---|---|
| Synonym | More Synonyms |
Protopine BiologicalActivity
| Description | Protopine, an isoquinoline alkaloid contained in plants in northeast Asia.IC50 Value:Target:In vitro: Protopine was found to reduce nitric oxide (NO), cyclooxygenase-2 (COX-2), and prostaglandin E(2) (PGE(2)) production by LPS-stimulated Raw 264.7 cells, without a cytotoxic effect. Pre-treatment of Raw 264.7 cells with protopine reduced the production of pro-inflammatory cytokines [2]. Protopine is a novel microtubule stabilizer with anticancer activity in HRPC cells through apoptotic pathway by modulating Cdk1 activity and Bcl-2 family of proteins [3]. In HepG2 cells, protopine significantly increased CYP1A1 mRNA levels after 24h exposure at concentrations from 25 and 10 μM. Protopine also dose-dependently increased CYP1A1 and CYP1A2 mRNA levels in human hepatocytes [4].In vivo: Assays were performed on MDA-MB-231 human breast cancer cells, and the result showed that protopine exhibited anti-adhesive and anti-invasion effects in MDA-MB-231 cells; after treatment with protopine for 90 min, the expression of EGFR, ICAM-1, αv-integrin, β1-integrin and β5-integrin were remarkably reduced [1]. |
|---|---|
| Related Catalog | Signaling Pathways >>Others >>OthersNatural Products >>AlkaloidResearch Areas >>Others |
| References | [1]. Bae DS, et al. Protopine reduces the inflammatory activity of lipopolysaccharide-stimulated murine macrophages. BMB Rep. 2012 Feb;45(2):108-13. [2]. Chen CH, et al. Protopine, a novel microtubule-stabilizing agent, causes mitotic arrest and apoptotic cell death in human hormone-refractory prostate cancer cell lines. Cancer Lett. 2012 Feb 1;315(1):1-11. [3]. Vrba J, et al. Protopine and allocryptopine increase mRNA levels of cytochromes P450 1A in human hepatocytes and HepG2 cells independently of AhR. Toxicol Lett. 2011 Jun 10;203(2):135-41. [4]. He K, et al. Protopine inhibits heterotypic cell adhesion in MDA-MB-231 cells through down-regulation of multi-adhesive factors. Afr J Tradit Complement Altern Med. 2014 Jan 28;11(2):415-24. |
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 547.5±49.0 °C at 760 mmHg |
| Melting Point | 211ºC |
| Molecular Formula | C20H19NO5 |
| Molecular Weight | 353.369 |
| Flash Point | 284.9±29.8 °C |
| Exact Mass | 353.126312 |
| PSA | 57.23000 |
| LogP | 3.76 |
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
| Index of Refraction | 1.613 |
| InChIKey | GPTFURBXHJWNHR-UHFFFAOYSA-N |
| SMILES | CN1CCc2cc3c(cc2C(=O)Cc2ccc4c(c2C1)OCO4)OCO3 |
| Storage condition | Refrigerator |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,24,1953
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 482 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 16(6),7,1981
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 31 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 11,640,1977
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 237 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 28,767,1973
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 116 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 28,767,1973
Safety Information
| Symbol | GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301 |
| Precautionary Statements | P301 + P310 + P330 |
| Safety Phrases | 24/25 |
| RIDADR | UN 1544 |
| RTECS | VS2800000 |
| Packaging Group | III |
| Hazard Class | 6.1(b) |
Synonyms
| 7-Methyl-6,8,9,16-tetrahydrobis[1,3]benzodioxolo[4,5-c:5',6'-g]azecin-15(7H)-one |
| Protopine |
| 7-Methyl-6,8,9,16-tetrahydro[1,3]dioxolo[5,6]benzo[1,2-c][1,3]dioxolo[4,5]benzo[1,2-g]azecin-15(7H)-on |
| Biflorine |
| Protopin |
| Bis[1,3]benzodioxolo[4,5-c:5',6'-g]azecin-15(7H)-one, 6,8,9,16-tetrahydro-7-methyl- |
| EINECS 204-999-6 |
| 4,6,7,14-Tetrahydro-5-methyl-bis[1,3]benzodioxolo[4,5-c:5',6'-g]azecin-13(5H)-one |
| BIFLORIN |
| Hypercorine |
| 4,6,7,14-Tetrahydro-5-Methyl |
| Tangeratin |
| Corydinine |
| Corydalis C |
