2-(4-Mercaptophenyl)-1,3-dioxoisoindoline-5-carboxylic acid CAS 332129-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 332129-06-3 |
| Molecular Formula | C15H9NO4S |
| Molecular Weight | 299.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Mercaptophenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 332129-06-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H9NO4S. Molecular weight: 299.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H9NO4S |
| Molecular Weight | 299.30 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(2-Hydroxy-5-nitrobenzylidene)benzo[b]thiophen-3(2H)-one (CAS 326611-00-1)
- 2-[6-(ethanesulfonyl)-2-oxo-3,4-dihydro-2h-1,4-benzoxazin-4-yl]acetic acid (CAS 954263-08-2)
- 2-(2-Hydroxy-3-nitrobenzylidene)benzo[b]thiophen-3(2H)-one (CAS 312939-17-6)
- 2-Isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 76347-13-2)
- 1-(Furan-2-yl)-2-methylpropan-2-amine (CAS 1017133-26-4)
- 4-(Furan-2-carbonyl)-1-(furan-2-ylmethyl)-3-hydroxy-5-(3-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 618072-48-3)
- 1-(Boc-amino)-1,2,3,4-tetrahydronaphthalene-1-carboxylic Acid (CAS 898404-93-8)
- Nintedanib impurity 181 (CAS CATO-C4X-1814181)
- (S)-2-Amino-5-[(aminoiminomethyl)amino]-N-hydroxy-hydrochloride-pentanamide (CAS 35832-00-9)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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 13829788188 / jacky.chen@cato-chem.com