95162

2,3,5,6-Tetramethylpyrazin

analytical standard

• Empirische Formel (Hill-System): C₈H₁₂N₂
• CAS-Nummer: 1124-11-4
• Molekulargewicht: 136.19
• Beilstein: 113100
• EG-Nummer: 214-391-2
• MDL-Nummer: MFCD00006146
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329770426
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Assay: ≥98.0% (GC)
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• bp: 190 °C (lit.)
• mp (Schmelzpunkt): 77-80 °C (lit.); 85-87 °C
• Anwendung(en): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Format: neat
• SMILES String: Cc1nc(C)c(C)nc1C
• InChI: 1S/C8H12N2/c1-5-6(2)10-8(4)7(3)9-5/h1-4H3
• InChIKey: FINHMKGKINIASC-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2,3,5,6-Tetramethylpyrazine is a flavor compound belonging to the class of pyrazines. It is found to be a main active ingredient of the traditional Chinese medicine, Chuanxiong and Ma-Huang herbs, used to treat asthma.

Anwendung

2,3,5,6-Tetramethylpyrazine may be used as an analytical reference standard for the quantification of the analyte in Ephedrae herba and Ephedra sinica Stapf using different chromatography techniques.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Verpackung

Bottomless glass bottle. Contents are inside inserted fused cone.

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): Not applicable
• Flammpunkt (°C): Not applicable