739928

3-epi-25-Hydroxyvitamin D₃ solution

50 μg/mL in ethanol, 98% (CP)

• Empirische Formel (Hill-System): C₂₇H₄₄O₂
• CAS-Nummer: 73809-05-9
• Molekulargewicht: 400.64
• EG-Nummer: 200-578-6
• MDL-Nummer: MFCD11656130
• UNSPSC-Code: 12352205
• PubChem Substanz-ID: 329765389
• NACRES: NA.24

Eigenschaften

• Assay: 98% (CP)
• Form: solution
• Konzentration: 50 μg/mL in ethanol
• Methode(n): mass spectrometry (MS): suitable
• Farbe: colorless
• mp (Schmelzpunkt): -144.0 °C
• Anwendung(en): detection
• Lagertemp.: −20°C
• SMILES String: C[C@H](CCCC(C)(C)O)[C@H]1CC[C@H]2\C(CCC[C@]12C)=C\C=C3\C[C@H](O)CCC3=C
• InChI: 1S/C27H44O2/c1-19-10-13-23(28)18-22(19)12-11-21-9-7-17-27(5)24(14-15-25(21)27)20(2)8-6-16-26(3,4)29/h11-12,20,23-25,28-29H,1,6-10,13-18H2,2-5H3/b21-11+,22-12-/t20-,23-,24-,25+,27-/m1/s1
• InChIKey: JWUBBDSIWDLEOM-UEGFJKGBSA-N

Beschreibung

Allgemeine Beschreibung

3-epi-25-Hydroxyvitamin D₃ (C₃-epimer) is a metabolite of vitamin D₃. It is an epimer of 25-hydroxyvitamin D₃ which differs only at C-3 position wherein -OH group at C-3 carbon is in the α orientation rather than in the β orientation.

Anwendung

This product may be used as an analytical standard.

Verpackung

1 mL in ampule

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H319
• P-Sätze: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 1
• Flammpunkt (°F): 57.2 °F - closed cup
• Flammpunkt (°C): 14.0 °C - closed cup