739928

3-epi-25-Hydroxyvitamin D₃ solution

50 μg/mL in ethanol, 98% (CP)

• Fórmula empírica (notación de Hill): C₂₇H₄₄O₂
• Número de CAS: 73809-05-9
• Peso molecular: 400.64
• EC Number: 200-578-6
• MDL number: MFCD11656130
• UNSPSC Code: 12352200
• PubChem Substance ID: 329765389
• NACRES: NA.24

Propiedades

• Quality Level: 200
• assay: 98% (CP)
• form: solution
• concentration: 50 μg/mL in ethanol
• technique(s): mass spectrometry (MS): suitable
• color: colorless
• mp: -144.0 °C
• application(s): detection
• storage temp.: −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
• InChI key: JWUBBDSIWDLEOM-UEGFJKGBSA-N

Descripción

General description

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.

Application

This product may be used as an analytical standard.

Packaging

1 mL in ampule

Información de seguridad

• pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H225 - H319
• pcodes: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 57.2 °F - closed cup
• flash_point_c: 14.0 °C - closed cup