7α-Hydroxycholesterol-d7 CAS 349553-94-2
| CAS No. | 349553-94-2 |
| Molecular Formula | - |
| Molecular Weight | 409.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7α-Hydroxycholesterol-d7 is closely related to deuterium isotope labeling, a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 7α-Hydroxycholesterol-d7 (CAS 349553-94-2), a certified reference material (molecular formula C27H39D7O2, MW 409.70 g/mol) for analytical method development and quality control.
Based on its molecular formula C27H39D7O2, 7α-Hydroxycholesterol-d7 contains deuterium isotope labeling, a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7α-Hydroxycholesterol-d7 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C27H39D7O2 |
| Molecular Weight | 409.70 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Hydroxycholesterol Standards
- 22(S)-hydroxycholesterol-d7 (CAS 1246302-91-9)
- 22(R)-hydroxycholesterol-d7 (CAS 1246302-93-1)
- 24(RS)-Hydroxycholesterol-25,26,26,26,27,27,27-d7 (CAS 144154-78-9)
- 7β-Hydroxycholesterol-25,26,26,26,27,27,27-d7 (CAS 349553-97-5)
- 27-hydroxycholesterol (D6) (CAS 1246302-95-3)
- 25-Hydroxycholesterol-26,26,26,27,27,27-d6 (CAS 88247-69-2)
- 26- Hydroxycholesterol (CAS 13095-61-9)
- 4β-Hydroxycholesterol (CAS 17320-10-4)
Recommended Standards
- 2,3,4,5-tetrabromophenol (CAS 4526-58-3)
- 2,3,4,6-Tetrabromophenol (CAS 14400-94-3)
- 2,4,4,6-Tetrabromo-2,5-Cyclohexadienone 2,4,4,6-tetrabromocyclohexa-2,5-dienone 20244-61-5 (CAS 20244-61-5)
- 4-Bromo-2-((4-chlorophenyl)sulfonyl)-N,N-dimethylthiazole-5-carboxamide (CAS 1000576-62-4)
- 3,3-Bis(cyclopropylmethyl)pyrrolidine (CAS 1823922-96-8)
- Iodomethane(Stabilized With Copper Chip) (CAS 74-88-4)
- 2-[(2-Chloroethyl)thio]propane (CAS 4303-41-7)
- Cathine Hydrochloride (CAS 2153-98-2)
- 4-(2-Aminoethyl)-1,3-thiazol-2-amine dihydrobromide (CAS 142437-66-9)
- Tirofiban Impurity 94 HCl (CAS CATO-C4X-125494)
- 1-(2-(tert-Butoxy)-2-oxoethyl)-1H-indole-5-carboxylic acid (CAS 336191-97-0)
- 2,6-Dibromo-4-iodopyridin-3-ol (CAS 478148-75-3)
- (S)-Pyrrolidine-3-carboxylic acid hydrochloride (CAS 1124369-40-9)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
Why CATO?
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