Methyl 4-ethynylthiophene-2-carboxylate CAS 1448423-03-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1448423-03-7 |
| Molecular Formula | C8H6O2S |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 4-ethynylthiophene-2-carboxylate (CAS 1448423-03-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H6O2S. Molecular weight: 166.20 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H6O2S |
| Molecular Weight | 166.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 5-ethynylthiophene-2-carboxylate (CAS 177575-26-7)
- Methyl 3-ethynylthiophene-2-carboxylate (CAS 1800082-83-0)
- 5-Ethynylthiophene-2-carboxylic acid (CAS 174672-58-3)
- 3-Ethynylthiophene-2-carboxylic acid (CAS 1849196-26-4)
- 5-Ethynylthiophene-3-carboxylic acid (CAS 1849280-96-1)
- 4-Ethynylthiophene-2-carboxylic acid (CAS 1935990-01-4)
- 5-Ethynylthiophene-2-sulfonamide (CAS 850340-82-8)
- 3-Ethynylthiophene-2-carbaldehyde (CAS 221103-69-1)
Recommended Standards
- Thieno[3,2-d]pyrimidin-7-ylmethanol (CAS 1446113-41-2)
- 5-(4-methyl-1,3-thiazol-5-yl)-1,3-oxazole (CAS 1461708-29-1)
- [1-(3-Fluoropyridin-2-yl)cyclopropyl]methanamine (CAS 1439902-98-3)
- (3,4-Dichlorophenyl)(4-(thiomorpholinomethyl)phenyl)methanone (CAS 898783-16-9)
- 2-Chloro-5-(chlorosulfonyl)benzoic acid (CAS 137-64-4)
- Ethyl 2-(piperazin-1-yl)pentanoate (CAS 1218117-74-8)
- 2-(2-methylphenoxy)-1-(piperazin-1-yl)ethan-1-one (CAS 143999-85-3)
- 1-(5-Chlorospiro[indoline-3,4'-piperidin]-1-yl)ethanone (CAS 637362-19-7)
- 2-(3,5-Dimethoxyphenyl)acetohydrazide (CAS 1824064-37-0)
- HA Peptide (CAS 92000-76-5)
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