(2E)-3-(5-chlorothiophen-3-yl)prop-2-enoic acid CAS 75754-89-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75754-89-1 |
| Molecular Formula | C7H9ClO2S |
| Molecular Weight | 192.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2E)-3-(5-chlorothiophen-3-yl)prop-2-enoic acid (CAS 75754-89-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H9ClO2S. Molecular weight: 192.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H9ClO2S |
| Molecular Weight | 192.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related E Standards
- 2-(5-Chlorothiophen-2-yl)ethanethioamide (CAS 1016501-50-0)
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- (5-Chlorothiophen-2-yl)trimethylsilane (CAS 23395-56-4)
- 1-(5-Chlorothiophen-2-yl)butan-1-ol (CAS 1216048-84-8)
- 1-(5-Chlorothiophen-2-yl)butan-2-ol (CAS 1247485-30-8)
- 4-(5-Chlorothiophen-2-yl)butan-2-ol (CAS 1285576-86-4)
- 2-(5-Chlorothiophen-2-yl)butan-2-ol (CAS 1379334-15-2)
- 1-(5-Chlorothiophen-2-yl)-2-methylpropan-2-ol (CAS 887576-13-8)
Recommended Standards
- 4-chloro-5-fluoroquinazoline (CAS 16499-60-8)
- 1-chloro-6-fluorophthalazine (CAS 23928-55-4)
- 2-chloro-5-fluoro-quinazoline (CAS 1388028-12-3)
- 2-(Benzyloxy)-5-bromo-4-methylbenzaldehyde (CAS 1823782-49-5)
- 4-Chloro-7-(4-chlorobutoxy)-6-methoxyquinoline-3-carbonitrile (CAS 380844-38-2)
- 7-(Benzyloxy)quinoline-4-carbonitrile (CAS 1630025-67-0)
- 3-{[(4-tert-butylphenyl)methyl]amino}propanoic acid (CAS 926210-23-3)
- 2-(4-Isopropylphenoxy)-2-methyl-3-phenylpropanoic Acid (CAS 789469-67-6)
- N-(4-chlorobenzyl)tetrahydrofuran-3-amine (CAS 1339621-32-7)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com