803103

25-Hydroxyvitamin D3-23,24,25,26,27-¹³C₅ solution

100 μg/mL in ethanol, 99 atom % ¹³C, 95%

• Fórmula empírica (notación de Hill): ¹³C₅C₂₂H₄₄O₂
• Número de CAS: 19356-17-3
• Peso molecular: 405.60
• UNSPSC Code: 12352200
• PubChem Substance ID: 329768779
• NACRES: NA.12

Propiedades

• isotopic purity: 99 atom % ¹³C
• Quality Level: 200
• assay: 95%
• form: liquid
• concentration: 100 μg/mL in ethanol
• technique(s): mass spectrometry (MS): suitable
• color: colorless
• application(s): detection
• mass shift: M+5
• storage temp.: −20°C
• SMILES string: [13CH3][13C](O)([13CH3])[13CH2][13CH2]C[C@@H](C)C1CCC([C@]1(C)CCC/2)C2=C\C=C(C[C@@H](O)CC3)/C3=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/i3+1,4+1,6+1,16+1,26+1
• InChI key: JWUBBDSIWDLEOM-UZYJFTCKSA-N

Descripción

General description

25-Hydroxyvitamin D₃ (calcifediol) is a prohormone produced via hydroxylation of vitamin D₃ (cholecalciferol) in the liver. It is a precursor for the synthesis of calcitriol {1,25-dihydroxyvitamin D₃ or [1,25(OH)₂D₃]}. It is used as a biomarker to determine the status of vitamin D in the body.
25-Hydroxyvitamin D₃-23,24,25,26,27-¹³C₅ is an isotope of vitamin D₃ wherein C-23, C-24, C-25, C-26, C-27 carbons are replaced by ¹³C₆ isotope.

Application

25-Hydroxyvitamin D₃-23,24,25,26,27-¹³C₅ can be used as a stable isotope internal standard for data interpretation in specific biological samples by mass spectrometry.

Packaging

1 mL in ampule

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

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
• flash_point_c: 14 °C