3-(Prop-2-yn-1-yloxy)thiophene-2-carboxylic acid CAS 1342281-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1342281-21-3 |
| Molecular Formula | C8H6O3S |
| Molecular Weight | 182.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Prop-2-yn-1-yloxy)thiophene-2-carboxylic acid (CAS 1342281-21-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6O3S. Molecular weight: 182.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6O3S |
| Molecular Weight | 182.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Related Prop Standards
- 4-(Prop-2-yn-1-yloxy)thiophene-2-carboxylic acid (CAS 1507749-83-8)
- 2-Methyl-3-(prop-2-yn-1-yl)quinoxaline (CAS 113477-56-8)
- 4-Phenyl-1-(prop-2-yn-1-yl)-1H-pyrazole (CAS 1342686-75-2)
- 2-(Prop-2-yn-1-yloxy)naphthalene (CAS 20009-28-3)
- ethyl 3-prop-1-ynyl-1H-pyrazole-4-carboxylate (CAS 2612301-02-5)
- (Prop-1-en-2-ylsulfonyl)benzene (CAS 76380-14-8)
- methyl 1-(prop-2-yn-1-yl)piperidine-2-carboxylate (CAS 1075220-87-9)
- Methyl 1-(prop-2-yn-1-yl)piperidine-4-carboxylate (CAS 1075221-06-5)
Recommended Standards
- Methyl 4H-pyrrolo[2,3-d]thiazole-5-carboxylate (CAS 1327366-67-5)
- 6-Methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid (CAS 1352896-93-5)
- 1H-Pyrrole-2-carboxylic acid, 4-thiocyanato-, methyl ester (CAS 128941-27-5)
- 2,3,3-Trimethyl-3H-indol-7-ol (CAS 60068-89-5)
- Cinchonaglycoside A (CAS 107870-05-3)
- N-Desethyl oxybutynin-D5 Hydrochoride (CAS 1173018-49-9)
- 3-(4-Hydroxy-3-methoxyphenyl)propanal (CAS 80638-48-8)
- 3-(Trifluoromethyl)isothiazol-5-amine (CAS 1462956-86-0)
- Tos-PEG3-CH2COOH (CAS 1581248-63-6)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
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