3-Oxo-2-thiophen-2-ylmethyl-2,3-dihydro-1H-isoindole-4-carboxylic acid CAS 876721-69-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 876721-69-6 |
| Molecular Formula | C14H11NO3S |
| Molecular Weight | 273.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-2-thiophen-2-ylmethyl-2,3-dihydro-1H-isoindole-4-carboxylic acid (CAS 876721-69-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11NO3S. Molecular weight: 273.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11NO3S |
| Molecular Weight | 273.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| 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
- 3-Hydroxy-2-((4-methylphenyl)sulfonamido)butanoic acid (CAS 91280-33-0)
- 4-(5-((4-Methylthiazol-2-yl)methyl)-1,2,4-oxadiazol-3-yl)phenol (CAS 867329-92-8)
- 3-[(3-Methoxypropyl)sulfamoyl]benzoic acid (CAS 500292-39-7)
- Ethanethioylglycine (CAS 412307-34-7)
- 2-(2-Amino-2-oxoethyl)-4-methylpyrimidine-5-carboxylic acid (CAS 90223-28-2)
- Sildenafil Impurity 75 (CAS 804518-64-7)
- (5-Nitrofuran-2-yl)methylene dipropionate (CAS 59163-42-7)
- 5-(Trifluoromethyl)-3,3'-bipyridine (CAS 1214364-61-0)
- 5-Bromo-2-[(3-methylbenzyl)oxy]benzaldehyde (CAS 644958-94-1)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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