(2S,3R,4R,5R)-2-Bromotetrahydro-2H-pyran-3,4,5-triyl triacetate CAS 3068-30-2
| CAS No. | 3068-30-2 |
| Molecular Formula | C11H15BrO7 |
| Molecular Weight | 339.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (2S,3R,4R,5R)-2-Bromotetrahydro-2H-pyran-3,4,5-triyl triacetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
(2S,3R,4R,5R)-2-Bromotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 3068-30-2), molecular formula C11H15BrO7 and molecular weight 339.14 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (2S,3R,4R,5R)-2-Bromotetrahydro-2H-pyran-3,4,5-triyl triacetate (C11H15BrO7) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
Physical & Chemical Properties
| Molecular Formula | C11H15BrO7 |
| Molecular Weight | 339.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Recommended Standards
- (2R,3S,4R,5R)-2-Bromotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 39524-37-3)
- (2S,3R,4S,5S)-2-bromotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 75247-31-3)
- 5-(1-Ethyl-1H-pyrazol-4-yl)-3-iodo-1H-pyrazolo[3,4-c]pyridine (CAS 1956379-98-8)
- (2S,3S,4R,5R)-2-Bromotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 3068-29-9)
- 1-[2-(dimethylamino)ethyl]-5-phenyl-1H-pyrazole-4-carboxylic acid (CAS 1283555-02-1)
- 1-(3-Fluoropropyl)-1h-pyrazol-3-amine (CAS 1504237-29-9)
- 3-(2-aminoethyl)-1λ⁶-thietane-1,1-dione hydrochloride (CAS 1803581-09-0)
- 4-(5-Methyl-1h-1,2,3,4-tetrazol-1-yl)benzoic acid (CAS 64170-57-6)
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