Benzyl (2S,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-hydroxy-6-oxohexanoate CAS 4539-78-0
| CAS No. | 4539-78-0 |
| Molecular Formula | C34H34O7 |
| Molecular Weight | 554.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Benzyl (2S,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-hydroxy-6-oxohexanoate (CAS 4539-78-0) is a high-purity analytical reference standard with the molecular formula C34H34O7 and a molecular weight of 554.63 g/mol.
Based on its molecular formula C34H34O7, Benzyl (2S,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-hydroxy-6-oxohexanoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 554.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures Benzyl (2S,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-hydroxy-6-oxohexanoate 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 | C34H34O7 |
| Molecular Weight | 554.63 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- 4-((4-(Dimethylamino)phenyl)(4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)-3-hydroxy-7-sulfonaphthalene-2-sulfonate (CAS 25317-10-6)
- Benzyl 2,3,4-Tri-O-benzyl-D-glucuronate (CAS 53684-90-5)
- MK-5172 (CAS 1206524-85-7)
- Benzyl 2,3-Di-O-benzyl-6-O-benzoyl-β-D-galactopyranoside (CAS 313352-43-1)
- 2-(Phenylsulfonamido)benzoic acid (CAS 34837-67-7)
- (2S,4S)-4-(Methylthio)pyrrolidine-2-carboxylic acid (CAS 20182-95-0)
- 3-Azabicyclo[3.1.0]Hexane-6-carboxylic acid (CAS 1018721-85-1)
- 2-(1-Methyl-4-pyrazolyl)morpholine (CAS 1375963-52-2)
- 2-Hydroxybenzo[d][1,3,2]dithiazole 1,1,3,3-tetraoxide (CAS 77450-62-5)
- 3-(Methylsulfonyl)thiophene (CAS 38695-58-8)
- 2-Bromo-3-chloro-4-nitropyridine (CAS 1805138-23-1)
- Methyl 4-hydroxy-1-phenyl-1H-pyrazole-3-carboxylate (CAS 118995-01-0)
- Ethyl 3-bromo-4-((2-chloro-4-fluorobenzyl)oxy)-5-ethoxybenzoate (CAS 1706446-85-6)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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