4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-carboxylic acid CAS 880166-18-7
| CAS No. | 880166-18-7 |
| Molecular Formula | C10H12O3S |
| Molecular Weight | 212.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 880166-18-7), a certified reference material (molecular formula C10H12O3S, MW 212.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H12O3S, 4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-carboxylic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-(Thiophen-2-yl)tetrahydro-2H-pyran-4-carboxylic acid 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 | C10H12O3S |
| Molecular Weight | 212.27 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(propane-2-sulfinyl)benzoic acid (CAS 72460-80-1)
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- 4-[(3-hydroxypropyl)sulfanyl]benzoic acid (CAS 254910-61-7)
- (R)-2-((tert-Butoxycarbonyl)amino)-3-(3,3-difluorocyclobutyl)propanoic acid (CAS 2198312-57-9)
- 2-Ethoxyethyl 2-bromoacetate (CAS 56521-73-4)
- 1,5-Dimethyl-6-oxa-3-azabicyclo[3.1.0]hexane (CAS 855383-57-2)
- 1-((4-Fluorophenyl)sulfonyl)-3-methylbenzene (CAS 87787-49-3)
- (4R,5R)-2-(2-(Diphenylphosphino)phenyl)-4,5-diphenyl-4,5-dihydrooxazole (CAS 2680585-79-7)
- 4-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)pyridin-3-amine (CAS 1052705-56-2)
- 5-(m-Tolyl)pyridin-3-amine (CAS 1226158-54-8)
- Diclofenac impurity 6 (CAS 860541-55-5)
- 3',4',5'-Trifluoro-2-nitro-1,1'-biphenyl (CAS 1056196-56-5)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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 18665070610 / Nicole.chen@cato-chem.com