Octyl alpha-d-galactopyranoside CAS 149342-80-3
| CAS No. | 149342-80-3 |
| Molecular Formula | C14H28O6 |
| Molecular Weight | 292.37 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.
Octyl alpha-d-galactopyranoside (CAS 149342-80-3) is a high-purity analytical reference standard with the molecular formula C14H28O6 and a molecular weight of 292.37 g/mol.
Structurally, Octyl alpha-d-galactopyranoside (C14H28O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 292.37 g/mol, it falls into the medium-molecular-weight range.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H28O6 |
| Molecular Weight | 292.37 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1999 |
Related Octyl Standards
- N-OCtyl-beta-d-glucopyranoside (CAS 1174225-19-4)
- Octyl α-D-mannopyranoside (CAS 124650-29-9)
- Octyl beta-D-Mannopyranoside (CAS 140147-38-2)
- Methyl Octyl Phthalate (CAS 91485-83-5)
- Octyl D-galactofuranoside (CAS 202403-49-4)
- Octyl D-glucopyranoside (CAS 54549-23-4)
- Octyl α-D-Glucopyranoside (CAS 29781-80-4)
- Octyl β-D-galactopyranoside (CAS 40427-75-6)
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