25-Hydroxyvitamin D3-23,24,25,26,27-13C5 solution
ALDRICH/803103 - 100 μg/mL in ethanol, 99 atom % 13C, 95%
CAS Number: 19356-17-3
Empirical Formula (Hill Notation): 13C5C22H44O2
Molecular Weight: 405.60
Linear Formula: 13C5C22H44O2
Product Type: Chemical
| application(s) | detection |
| assay | 95% |
| color | colorless |
| concentration | 100 μg/mL in ethanol |
| form | liquid |
| InChI | 1S/C27H44O2/c1-19-10-13-2 |
| InChI key | JWUBBDSIWDLEOM-UZYJFTCKSA |
| isotopic purity | 99 atom % 13C |
| mass shift | M+5 |
| Quality Level | 200 ![]() |
| SMILES string | [13CH3][13C](O)([13CH3])[ |
| storage temp. | −20°C |
| technique(s) | mass spectrometry (MS): suitable |
| 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. |
| 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. |
| Packaging: | 1 mL in ampule |
| Packaging: | 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 . |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H319 |
| Precautionary statements | P210 - P305 + P351 + P338 |
| RIDADR | UN1170 - class 3 - PG 2 - Ethanol, solution |
| WGK Germany | WGK 1 |
| Flash Point(F) | 57.2 °F |
| Flash Point(C) | 14 °C |
| Purity | 95% |
| Storage Temp. | −20°C |
| UNSPSC | 12352205 |



