C5923

(−)-Cotinin

≥98% (TLC), crystals, nicotine metabolite

• Synonym(e): (S)-(−)-1-Methyl-5-(3-pyridyl)-2-pyrrolidon
• Empirische Formel (Hill-System): C₁₀H₁₂N₂O
• CAS-Nummer: 486-56-6
• Molekulargewicht: 176.22
• Beilstein: 83099
• EG-Nummer: 207-634-9
• MDL-Nummer: MFCD00077696
• UNSPSC-Code: 12352200
• PubChem Substanz-ID: 24278324
• NACRES: NA.77

Eigenschaften

• Produktbezeichnung: (−)-Cotinin, ≥98%
• Qualitätsniveau: 200
• Assay: ≥98%
• Form: crystals
• bp: 250 °C/150 mmHg (lit.)
• mp (Schmelzpunkt): 40-42 °C (lit.)
• Lagertemp.: 2-8°C
• SMILES String: CN1[C@@H](CCC1=O)c2cccnc2
• InChI: 1S/C10H12N2O/c1-12-9(4-5-10(12)13)8-3-2-6-11-7-8/h2-3,6-7,9H,4-5H2,1H3/t9-/m0/s1
• InChIKey: UIKROCXWUNQSPJ-VIFPVBQESA-N
• Angaben zum Gen: human ... CYP1A2(1544) , CYP2A6(1548) ; mouse ... Cyp2a5(13087)

Beschreibung

Allgemeine Beschreibung

Cotinine is an alkaloid extracted from tobacco leaves. It can cross the blood-brain barrier. Cotinine is used to treat Alzheimer′s disease (AD), schizophrenia and post-traumatic stress disorder (PTSD).

Anwendung

Cotinine has been used:

• for oxygen-glucose deprivation (OGD) studies to model ischemic stroke
• as a standard to determine serum cotinine measurements using liquid chromatography with tandem mass spectrometry (LC-MS/MS)
• to evaluate the adverse developmental potential of cotinine
• to assess cognitive behavior in mice

Biochem./physiol. Wirkung

Hauptmetabolit von Nikotin in Menschen.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H319,H335
• P-Sätze: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 230.0 °F - closed cup
• Flammpunkt (°C): 110 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves