3-(2-Oxoindolin-5-yl)benzoic acid CAS 358733-02-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 358733-02-5 |
| Molecular Formula | C27H18O6 |
| Molecular Weight | 438.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2-Oxoindolin-5-yl)benzoic acid (CAS 358733-02-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H18O6. Molecular weight: 438.43 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H18O6 |
| Molecular Weight | 438.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Oxoindolin Standards
- 5-(1-Ethyl-2-oxoindolin-3-ylidene)-2-(4-isopropoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 371212-46-3)
- 2-(1-Butyl-2-oxoindolin-3-ylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 607385-06-8)
- 6-(5-(1-Acetyl-2-oxoindolin-3-ylidene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid (CAS 300816-71-1)
- 2-(1-Ethyl-2-oxoindolin-3-ylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 607384-96-3)
- 3-(5-(1-Methyl-2-oxoindolin-3-ylidene)-4-oxo-2-thioxothiazolidin-3-yl)benzoic acid (CAS 306322-09-8)
- 2-(1-Methyl-2-oxoindolin-3-ylidene)-6-phenyl-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 607384-94-1)
- 4-(4-Oxo-5-(2-oxoindolin-3-ylidene)-2-thioxothiazolidin-3-yl)benzoic acid (CAS 305376-86-7)
- 1-Benzyl-2-oxoindolin-3-yl 4-chlorobenzoate (CAS 400076-66-6)
Recommended Standards
- 2-O-Benzyl-1,3,4,6-tetra-O-acetyl-α-D-mannopyranose (CAS 80779-87-9)
- 3-Hydroxy-4-(4-methoxybenzoyl)-5-(4-nitrophenyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-2(5H)-one (CAS 488093-49-8)
- 1-Amino-4-(cyclohexylamino)-2-(2-hydroxyethoxy)anthracene-9,10-dione (CAS 25514-28-7)
- (R)-1-(1-Cyclobutyl-1H-benzo[d]imidazol-2-yl)ethanamine (CAS 1398507-68-0)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (5-isobutylthiophen-3-yl)boronate (CAS 2223049-73-6)
- 3-Bromo-7-chloro-1H-pyrrolo[3,2-c]pyridine (CAS 2231674-49-8)
- Tert-butyl (S)-(1-(4-bromo-1H-imidazol-2-yl)ethyl)carbamate (CAS 1398507-98-6)
- (1-Benzyl-3,5-dimethyl-1h-pyrazol-4-yl)methanamine (CAS 956567-89-8)
- (Z)-N-(4-bromophenyl)-2-oxopropanehydrazonoyl chloride (CAS 1402210-65-4)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
Why CATO?
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