9-Cis-Retinoic Acid
Alitretinoin · Panretin · Tretinoin EP Impurity D · (2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid · Toctino · LGD 1057 · Panretyn · ALRT1057

Identifikatoren & physikalische Daten
| CAS No. | 5300-03-8 |
|---|---|
| Summenformel | C20H28O2 |
| Durchschnittliche Molmasse | 300,4 g/mol |
| Monoisotopische Masse | 300,20893014 g/mol |
| SMILES | CC1=C(/C=C/C(C)=C\C=C\C(C)=C\C(=O)O)C(C)(C)CCC1 |
| InChIKey | SHGAZHPCJJPHSC-ZVCIMWCZSA-N |
| PubChem CID | 449171 |
| ChEMBL | CHEMBL705 |
| ChEBI | CHEBI:50648 |
| EC No. | 610-929-9 |
| DTXSID | DTXSID6040404 |
Chemische & physikalische Eigenschaften
| XLogP | 6,3 |
|---|---|
| Polarare Oberfläche (TPSA) | 37,3 |
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 5 |
| Schwere Atome | 22 |
| Formalladung | 0 |
| Komplexität | 567 |
| Arzneimittel | Pharmaceuticals -> Listed in ZINC15Pharmaceuticals -> Metabolite of Isotretinoin |
| Lipide | Lipids -> Prenol Lipids [PR] -> Isoprenoids [PR01] -> Retinoids [PR0109] |
| Color/Form | Yellow fine needles from ethanolYellow powder |
| Löslichkeit | Insoluble in waterIn ethanol, 7.01 mg/g at 25 °CAcetonitrile (Very Slightly), Chloroform (Slightly), DMSO (Slightly), Ethanol (Soluble in chloroform (50 mg/ml), DMSO (~25 mg/ml), ethanol (25 mg/ml), and acetone (25 mg/ml). Insoluble in water. |
| Human Drugs | Breast FeedingLactationMilk, HumanAntineoplastic AgentsDermatologic AgentsKeratolytic AgentsRetinoidsFDA approved drugs -> Active ingredient |
| Schmelzpunkt | 189-190 °C190-191 °C189-191°C |
| Physical Description | Solid |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| Collision Cross Section | 200.01 Ų [M-H]- [CCS Type: DTMethod: single field calibrated with Agilent tune mix (Agilent)] |
| Other Experimental Properties | log Kow = 6.30 /all-trans-Retinoic acid/ |
| Siedepunkt | 462.8±14.0 °C(Predicted) |
| Dichte | 1.011±0.06 g/cm3(Predicted) |
| Lagerbedingungen | -20°C |
| pKa (Säurekonstante) | 4.73±0.33(Predicted) |
| Aggregatzustand | Light yellow to orange crystalline powder. |
| Farbe | Pale Yellow to Yellow |
| Biologische Quelle | natural |
| Stabilität | Store Dry in Freezer at -20°C for up to 1 yearin Solution at -20°C for up to 3 Months. |
| InChI | InChI=1S/C20H28O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,11-12,14H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8-,16-14+ |
| InChIKey | SHGAZHPCJJPHSC-ZVCIMWCZSA-N |
| SMILES | C(O)(=O)/C=C(/C=C/C=C(\C=C\C1C(C)(C)CCCC=1C)/C)\C |
| CAS Datenbank | 5300-03-8(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P203, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral] |
|---|---|
| Regulatorische Informationen | Alitretinoin: Does not have an individual approval but may be used under an appropriate group standard |
| FDA-Anforderungen | The Approved Drug Products with Therapeutic Equivalence Evaluations identifies currently marketed prescription drug products, including alitretinoin, approved on the basis of safety and effectiveness by FDA under sections 505 of the Federal Food, Drug, and Cosmetic Act. |
| Hazard Classes and Categories | Skin Irrit. 2 (100%)Acute Tox. 4 (100%) |
| Hazardous Reactivities and Incompatibilities | Incompatible materials: Strong oxidizing agents. |
| Firefighting Hazards | Hazardous decomposition products formed under fire conditions - Carbon oxides. |
| Brandbekämpfungsverfahren | Suitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.Advice for firefighters: Wear self-contained breathing apparatus for fire fighting if necessary. |
| Lagerbedingungen | Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature -20 °C.Store at 25 deg C (77 °F)excursions permitted to 15-30 °C (59-86 °F). |
| Reinigungsverfahren | ACCIDENTAL RELEASE MEASURES: Personal precautions, protective equipment and emergency procedures: Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. Environmental precautions: Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Methods and materials for containment and cleaning up: Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal. |
Anwendungen & Verwendung
Beschreibung
Alitretinoin was introduced in the US for the topical treatment of cutaneous lesions in patients with Kaposi's sarcoma (KS), the most frequent malignancy observed in AIDS patients. It is a derivative of 9-cis-retinoic acid (9- cis-RA) identified as an endogenous hormone in mammalian tissues. Alitretinoin binds to all isoforms of the intracellular retinoid X (RXR) and retinoid A (RAR) receptors thus inducing cell differentiation, increasing cell apoptosis and inhibiting cellular proliferation in experimental models of human cancer. In an international phase III trial in patients with KS, 42% of 82 patients treated with 0.1% gel formulation experienced complete or partial responses cf 7% for controls. Alitretinoin is the first topical therapy for KS and is expected to be a new option to its traditional management.
Verwenden
9-cis-Retinoic acid is a vitamin A analog that inhibits cell proliferation and induces cell differentiation. 9-cis-Retinoic acid is an inhibitor of Cox-2 and an activator of RAR α, RAR β, RAR γ and RXR.