5-Hydroxythiophene-2-carbaldehyde CAS 144876-23-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144876-23-3 |
| Molecular Formula | C5H4O2S |
| Molecular Weight | 128.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Hydroxythiophene-2-carbaldehyde (CAS 144876-23-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4O2S. Molecular weight: 128.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4O2S |
| Molecular Weight | 128.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Sulfur Atoms | 1 |
Related Hydroxythiophene Standards
- 3-Hydroxythiophene-2-carbaldehyde (CAS 5118-08-1)
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- 3-Hydroxythiophene-2-carbonitrile (CAS 57059-19-5)
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- 2-Acetyl-3-hydroxythiophene (CAS 5556-07-0)
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Recommended Standards
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- CAS 286013-09-0 (CAS 286013-09-0)
- 2-[4-(pyridin-2-ylmethoxy)phenyl]acetonitrile (CAS 1017037-58-9)
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- 6-Methoxy-2',3',5',6'-tetrahydrospiro[indoline-3,4'-pyran] (CAS 1554344-29-4)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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