Octyl β-D-thiogalactopyranoside CAS 42891-16-7
| CAS No. | 42891-16-7 |
| Molecular Formula | C14H28O5S |
| Molecular Weight | 308.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Octyl β-D-thiogalactopyranoside (C14H28O5S) contains a sulfone group, 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 308.43 g/mol, it falls into the moderately-high-molecular-weight range.
Octyl β-D-thiogalactopyranoside (CAS 42891-16-7), molecular formula C14H28O5S and molecular weight 308.43 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Octyl β-D-thiogalactopyranoside 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.
Physical & Chemical Properties
| Molecular Formula | C14H28O5S |
| Molecular Weight | 308.43 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.) | 1969 |
| Sulfur Atoms | 1 |
Related Octyl Standards
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Recommended Standards
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- 1,1'-(((4,5-Diphenyloxazol-2-yl)methyl)azanediyl)bis(propan-2-ol) (CAS 33161-83-0)
- N-(2-(2-(p-Tolyl)thiazol-4-yl)ethyl)benzamide (CAS 896608-85-8)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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