5-(((Carboxymethyl)thio)methyl)furan-2-carboxylic acid CAS 90111-52-7
| CAS No. | 90111-52-7 |
| Molecular Formula | C8H8O5S |
| Molecular Weight | 216.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(((Carboxymethyl)thio)methyl)furan-2-carboxylic acid (C8H8O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
5-(((Carboxymethyl)thio)methyl)furan-2-carboxylic acid (CAS 90111-52-7), molecular formula C8H8O5S and molecular weight 216.21 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.
CATO manufactures 5-(((Carboxymethyl)thio)methyl)furan-2-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 | C8H8O5S |
| Molecular Weight | 216.21 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.) | 1982 |
| Sulfur Atoms | 1 |
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- (3-Chloro-4-fluoropyridin-2-yl)methanamine (CAS 1393553-37-1)
- 1-bromo-8-fluoro-naphthalene (CAS 33718-15-9)
- 1-(2-Chloro-4-nitrophenyl)-1H-pyrazole (CAS 1171694-04-4)
- (5-(2-Chloro-5-(trifluoromethyl)phenyl)furan-2-yl)methanol (CAS 773869-11-7)
- Methyl 2-(3-bromo-2-methylphenyl)-7-cyanobenzo[d]oxazole-5-carboxylate (CAS 2459479-71-9)
- Tau Peptide (268-282) trifluoroacetate salt (CAS 330456-37-6)
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