5-Ethylthiophene-2-carbaldehyde CAS 36880-33-8
| CAS No. | 36880-33-8 |
| Molecular Formula | C7H8OS |
| Molecular Weight | 140.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 140.20 g/mol gives 5-Ethylthiophene-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Ethylthiophene-2-carbaldehyde (CAS 36880-33-8), a certified reference material (molecular formula C7H8OS, MW 140.20 g/mol) for analytical method development and quality control.
5-Ethylthiophene-2-carbaldehyde (C7H8OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Ethylthiophene-2-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H8OS |
| Molecular Weight | 140.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Sulfur Atoms | 1 |
Related Ethylthiophene Standards
- 2-Ethylthiophene-3-carbaldehyde (CAS 156386-50-4)
- 4-Ethylthiophene-3-carbaldehyde (CAS 197724-05-3)
- 3-Ethylthiophene-2-carbaldehyde (CAS 21426-07-3)
- 5-ethylthiophene-3-carbaldehyde (CAS 34669-00-6)
- 4-Ethylthiophene-3-carbonitrile (CAS 1469176-03-1)
- 2-Ethylthiophene-3-carbonitrile (CAS 500024-70-4)
- 5-Ethylthiophene-2-carbonitrile (CAS 22552-53-0)
- 5-Ethylthiophene-2-thiol (CAS 53381-57-0)
Recommended Standards
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- 4-Mercapto-2-methylphenol (CAS 32281-01-9)
- (S)-2-amino-2-(3-fluoro-4-methylphenyl)ethan-1-ol (CAS 1213573-01-3)
- Neodymium 146 (CAS 15411-67-3)
- 2-Mercapto-3-(3-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 380437-04-7)
- H-Leu-Val-Tyr-AMC (CAS 76524-85-1)
- 2-(4-Fluorobenzyl)-2,8-diazaspiro[4.5]decan-3-one (CAS 1501339-20-3)
- Bortezomib Impurity 56 TFA salt (CAS CATO-C4X-107256)
- {thieno[3,2-b]pyridin-2-yl}methanol (CAS 94191-19-2)
- 2-{3-[(pyrrolidin-1-yl)methyl]-1H-indol-1-yl}acetic acid (CAS 879038-41-2)
- 5-Isopropyl-1-Methyl-4-Nitro-2-Phenyl-1H-Pyrazol-3(2H)-One (CAS 2007909-60-4)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com