2-(Furan-2-yl)-1,3-thiazolidine-4-carboxylic acid CAS 72678-98-9
| CAS No. | 72678-98-9 |
| Molecular Formula | C8H9NO3S |
| Molecular Weight | 199.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9NO3S, 2-(Furan-2-yl)-1,3-thiazolidine-4-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 199.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
2-(Furan-2-yl)-1,3-thiazolidine-4-carboxylic acid (CAS 72678-98-9), molecular formula C8H9NO3S and molecular weight 199.23 g/mol, is a CATO reference standard with documented purity and traceability.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H9NO3S |
| Molecular Weight | 199.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Furan Standards
- (4R)-2-(Furan-2-yl)thiazolidine-4-carboxylic acid (CAS 185017-90-7)
- 2-(Furan-2-carbonyl)-N-methylhydrazine-1-carbothioamide (CAS 41735-61-9)
- 2,5-Di(furan-2-yl)-1H-pyrrole (CAS 150529-03-6)
- (E)-3-(furan-2-yl)-1-(pyridin-3-yl)prop-2-en-1-one (CAS 18461-28-4)
- 3-(Furan-2-yl)-1-(pyridin-2-yl)prop-2-en-1-one (CAS 18551-00-3)
- 2-(Furan-2-yl)-1h-1,3-benzodiazol-5-amine (CAS 37128-74-8)
- 2-(Furan-2-yl)imidazo[1,2-a]pyridin-3-amine (CAS 392663-69-3)
- 2-(Furan-2-ylmethylamino)nicotinonitrile (CAS 945347-58-0)
Recommended Standards
- 2-(Methylsulfonamido)benzaldehyde (CAS 94532-99-7)
- 2-(Benzo[d]thiazol-2(3H)-ylidene)malononitrile (CAS 4464-52-2)
- 2-(Methylsulfonyl)-1-(pyridin-2-yl)ethan-1-one (CAS 27302-93-8)
- 2-(4-nitrophenoxy)ethane-1-thiol (CAS 98487-88-8)
- 3-bromo-4-(4-chloro-2-fluorophenyl)butan-2-one (CAS 1250030-38-6)
- 5-Bromoadamantan-2-one (CAS 20098-20-8)
- 6-Fluoro-3H-spiro[isobenzofuran-1,4'-piperidine] (CAS 147372-97-2)
- 2-(2-Bromo-6-ethoxy-4-formylphenoxy)acetamide (CAS 590357-01-0)
- 4-(3-Iodophenyl)-4H-1,2,4-triazole (CAS 1706447-66-6)
- 2-Methyl-3-(2,2,2-trifluoro-n-methylacetamido)propanoic acid (CAS 1250908-86-1)
- 2-(Ethyl(methyl)amino)acetohydrazide dihydrochloride (CAS 1263377-17-8)
- propan-2-yl 2-(chlorosulfonyl)acetate (CAS 303153-12-0)
- 1-(2-Bromopyridin-3-yl)cyclopropan-1-amine (CAS 1060811-38-2)
- Liraglutide(14-22)TFA Salt (CAS CATO-C4X-199212)
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