2-Amino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylic acid CAS 899690-79-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899690-79-0 |
| Molecular Formula | C13H13NO4S |
| Molecular Weight | 279.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylic acid (CAS 899690-79-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H13NO4S. Molecular weight: 279.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H13NO4S |
| Molecular Weight | 279.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-{[5-(furan-2-yl)-4-(2-methylprop-2-en-1-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 307327-49-7)
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- 2-{[5-(4-hydroxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-N,N-dimethylacetamide (CAS 876878-49-8)
- N-{2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2,2-difluoroethyl}-N-methyl-N-nitroguanidine (CAS 1823194-81-5)
- 5-(4-Fluorophenyl)-N-((2-morpholinopyridin-4-yl)methyl)oxazole-2-carboxamide (CAS 1798539-01-1)
- (2S,3S,4R,5S,6R)-6-(hydroxymethyl)-5-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,4-triol (CAS 101312-82-7)
- Bromocriptine 2-Methylbutyl Analogue (CAS 157135-98-3)
- 1-([1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperidin-3-amine (CAS 1344005-75-9)
- n-[(dimethyl-1,2-oxazol-4-yl)methyl]-n-methylcyclopentanamine (CAS 1258693-65-0)
- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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