3-Cyclopropylthiophene-2-carboxylic acid CAS 29488-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 29488-33-3 |
| Molecular Formula | C8H8O2S |
| Molecular Weight | 168.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Cyclopropylthiophene-2-carboxylic acid (CAS 29488-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8O2S. Molecular weight: 168.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8O2S |
| Molecular Weight | 168.21 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Sulfur Atoms | 1 |
Related Cyclopropylthiophene Standards
- 4-Cyclopropylthiophene-2-carboxylic acid (CAS 1252903-38-0)
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- 2-Cyclopropylthiophene-3-carboxylic acid (CAS 2104675-28-5)
- 5-Cyclopropylthiophene-2-carboxylic acid (CAS 29481-28-5)
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- Methyl 5-cyclopropylthiophene-2-carboxylate (CAS 1021432-60-9)
- Methyl 3-cyclopropylthiophene-2-carboxylate (CAS 1871848-03-1)
- Methyl 4-cyclopropylthiophene-2-carboxylate (CAS 2111296-73-0)
Recommended Standards
- 3-Cyclopropoxythiophene-2-carbaldehyde (CAS 2314460-52-9)
- 3-Mercapto-4-methylbenzoic acid (CAS 200720-35-0)
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- 5-((2,4-Dichlorophenyl)thio)-N-(2,4-difluorophenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 303998-54-1)
- 2-chloro-4-(1H-1,2,3,4-tetrazol-1-yl)benzoic acid (CAS 309720-72-7)
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- 3-[(2,4-Dichloro-1-naphthyl)oxy]azetidine (CAS 719993-89-2)
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