p-Methoxyphenyl 1-thio-b-D-galactopyranoside CAS 41341-62-2
| CAS No. | 41341-62-2 |
| Molecular Formula | C13H18O6S |
| Molecular Weight | 302.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 302.34 g/mol gives p-Methoxyphenyl 1-thio-b-D-galactopyranoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
p-Methoxyphenyl 1-thio-b-D-galactopyranoside (CAS 41341-62-2) is a high-purity analytical reference standard with the molecular formula C13H18O6S and a molecular weight of 302.34 g/mol.
p-Methoxyphenyl 1-thio-b-D-galactopyranoside (C13H18O6S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), p-Methoxyphenyl 1-thio-b-D-galactopyranoside 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 | C13H18O6S |
| Molecular Weight | 302.34 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Roflumilast Impurity 45 (CAS CATO-C4X-108445)
- 4-Ethyl-3-((4-fluorobenzyl)thio)-5-(1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-4H-1,2,4-triazole (CAS 956741-90-5)
- Boc-Thr(Gly-Fmoc)-OH (CAS 944283-25-4)
- 2-(2-Hydroxy-1-(5-nitrofuran-2-yl)ethylidene)hydrazinecarboxamide (CAS 90000-62-7)
- 2-(1-(4-Ethoxybenzyl)-3-oxopiperazin-2-yl)acetic acid (CAS 1042696-40-1)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (CAS 2377608-76-7)
- 1-(Azetidin-3-yl)-4-methyl-1H-pyrazole dihydrochloride (CAS 1311313-93-5)
- N-(4,5-Dimethyl-3-(methylcarbamoyl)thiophen-2-yl)furan-2-carboxamide (CAS 896294-47-6)
- 2-Methyl-2-[(2-phenoxyethyl)amino]propanoic acid hydrochloride (CAS 1432679-97-4)
- 1-Benzyl-5-chloro-1H-indole-3-carbaldehyde (CAS 226883-77-8)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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