Methyl 4-(2-ethoxyethoxy)thiophene-2-carboxylate CAS 1707727-90-9
| CAS No. | 1707727-90-9 |
| Molecular Formula | C10H14O4S |
| Molecular Weight | 230.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(2-ethoxyethoxy)thiophene-2-carboxylate (CAS 1707727-90-9), molecular formula C10H14O4S and molecular weight 230.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H14O4S, Methyl 4-(2-ethoxyethoxy)thiophene-2-carboxylate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 230.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Methyl 4-(2-ethoxyethoxy)thiophene-2-carboxylate 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 | C10H14O4S |
| Molecular Weight | 230.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-(2-Ethoxyethoxy)propane-1-sulfonyl chloride (CAS 1408651-46-6)
- 2-(2-Ethoxyethoxy)quinolin-6-amine (CAS 1153152-67-0)
- 2-(3-(1-Ethoxyethoxy)-2,2-dimethylpropyl)furan (CAS 158357-93-8)
- 4-(2-(2-Ethoxyethoxy)ethoxy)aniline (CAS 90688-48-5)
- 3-(2-Ethoxyethoxy)-4-methoxybenzaldehyde (CAS 1156373-81-7)
- 1-(2-(2-Ethoxyethoxy)-6-hydroxyphenyl)ethan-1-one (CAS 53002-66-7)
- 2-(2-Ethoxyethoxy)-3-methoxybenzaldehyde (CAS 937675-28-0)
- N-[4-(2-Ethoxyethoxy)benzyl]-1-ethanamine (CAS 1040686-44-9)
Recommended Standards
- 6-(Diethoxymethyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 16953-49-4)
- Methyl 5-methoxy-3-propoxythiophene-2-carboxylate (CAS 1708079-42-8)
- 5-Fluoro-<SC>L</SC>-tryptophan (CAS 16626-02-1)
- Methyl 3-hydroxy-5-isobutoxythiophene-2-carboxylate (CAS 1710661-37-2)
- tert-Butyl 4-(benzylamino)-3-fluoropiperidine-1-carboxylate (CAS 934536-09-1)
- 3-Methanesulfinylbenzoic acid (CAS 90345-62-3)
- 3-(Tert-butyl)-1-cyanocyclobutane-1-carboxylic acid (CAS 1484575-72-5)
- 9h-Fluorene-9-carbonitrile (CAS 1529-40-4)
- 4-Bromo-2-ethoxy-6-fluoroaniline (CAS 2091027-68-6)
- 2-(7-Bromo-1,3-dihydroisobenzofuran-4-yl)acetic acid (CAS 2641114-67-0)
- 2-(3-Amino-2-iminoimidazolidin-1-yl)ethanol (CAS 720661-09-6)
- tert-Butyl 7-amino-4-oxo-3,4-dihydrospiro[benzo[e][1,3]oxazine-2,4'-piperidine]-1'-carboxylate (CAS 1192355-14-8)
- 3-Hydroxy-2-methoxybenzamide (CAS 1243458-50-5)
- Peptide Impurity 04 (CAS 2913424-91-4)
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