3-(Methoxymethyl)thiophene-2-carbaldehyde CAS 59906-35-3
| CAS No. | 59906-35-3 |
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.20 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.
3-(Methoxymethyl)thiophene-2-carbaldehyde (CAS 59906-35-3) is a high-purity analytical reference standard with the molecular formula C7H8O2S and a molecular weight of 156.20 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 3-(Methoxymethyl)thiophene-2-carbaldehyde is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 156.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3-(Methoxymethyl)thiophene-2-carbaldehyde 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 | C7H8O2S |
| Molecular Weight | 156.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Sulfur Atoms | 1 |
Related Methoxymethyl Standards
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Recommended Standards
- 2-Ethyl-3-thiophenecarboxylic acid (CAS 77756-28-6)
- 3-Ethylthiophene-2-carboxylic acid (CAS 74965-84-7)
- 2,4-Dimethylthiophene-3-carboxylic acid (CAS 503308-96-1)
- 3-Hydroxy-1-(thiophen-2-yl)propan-1-one (CAS 86366-54-3)
- 1-(2-Chloroethoxy)-2-nitrobenzene (CAS 102236-25-9)
- 2,2-Dichloro-2-phenylethanethioamide (CAS 1258649-50-1)
- N-(4-((2-Ethylpiperidin-1-yl)sulfonyl)phenyl)-3-methylbenzofuran-2-carboxamide (CAS 618080-11-8)
- 3,5-Bis(nonafluorobutyl)pyrazole (CAS 1030269-32-9)
- Ethyl 3-(5-bromofuran-2-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 924858-82-2)
- 6-(Benzyloxy)-2,4-dichloroquinazoline (CAS 116027-19-1)
- 1-(4,6-Dimethylpyrimidin-2-yl)-6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid (CAS 923149-47-7)
- Cefadroxil Impurity 49 (CAS CATO-C4X-122449)
- 4-Bromo-6,8-difluoro-2-propylquinoline (CAS 1189107-56-9)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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