5-Cyclopropaneamido-3-methylthiophene-2-carboxylic acid CAS 923126-67-4
| CAS No. | 923126-67-4 |
| Molecular Formula | C10H11NO3S |
| Molecular Weight | 225.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H11NO3S, 5-Cyclopropaneamido-3-methylthiophene-2-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 225.26 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).
5-Cyclopropaneamido-3-methylthiophene-2-carboxylic acid (CAS 923126-67-4), molecular formula C10H11NO3S and molecular weight 225.26 g/mol, is a CATO reference standard with documented purity and traceability.
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-Cyclopropaneamido-3-methylthiophene-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 | C10H11NO3S |
| Molecular Weight | 225.26 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyclopropaneamido Standards
Recommended Standards
- 5-Amino-2,2-dimethylbenzo[b]thiophen-3(2H)-one 1,1-dioxide (CAS 2665671-75-8)
- 5-Fluoro-2-(4-methylphenyl)-1h-indole (CAS 906760-45-0)
- 5-(pyrrolidine-1-carbonyl)thiophene-2-carboxylic Acid (CAS 921596-93-2)
- 5-Fluoro-2-(tetrahydro-2H-pyran-2-ylmethoxy)-phenylamine (CAS 946683-79-0)
- 3-((Tert-butoxycarbonyl)amino)-3-(2,3-dimethoxyphenyl)propanoic acid (CAS 284492-38-2)
- 2-((1,3-Dimethyl-4-(methylsulfonyl)-1H-pyrazol-5-yl)oxy)acetic acid (CAS 1707391-46-5)
- Tert-butyl ((1r,4r)-4-aminocyclohexyl)(methyl)carbamate (CAS 566172-79-0)
- 5H-Oxazolo[3,2-a]pyridin-5-ol (CAS 201532-30-1)
- 1119450-83-7 3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]-N-[2-(di methylamino)ethyl]-N-methylbenzamide hydrochloride 8854AC C15H20Cl2N4O2 (CAS 1119450-83-7)
- 2-fluoro-isophthalic acid (CAS 1583-65-9)
- 4-(Oxolan-2-yl)butan-1-ol (CAS 98560-52-2)
- 1,4-Butane-1,1,4,4-d4-diol (CAS 36684-44-3)
- 2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carbonitrile (CAS 70291-62-2)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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 18665070610 / Nicole.chen@cato-chem.com