2-Ethyl-1,3-dioxoisoindoline-5-carboxylic acid CAS 137247-85-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137247-85-9 |
| Molecular Formula | C11H9NO4 |
| Molecular Weight | 219.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Ethyl-1,3-dioxoisoindoline-5-carboxylic acid (CAS 137247-85-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H9NO4. Molecular weight: 219.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H9NO4 |
| Molecular Weight | 219.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 1,3-Dioxoisoindoline-2-carbonyl chloride (CAS 5511-75-1)
- 1,3-Dioxoisoindoline-2-carbothioamide (CAS 112486-72-3)
- 2-Methyl-1,3-dioxoisoindoline-4-carboxylic acid (CAS 1707393-56-3)
- 2-Methyl-1,3-dioxoisoindoline-5-carboxylic acid (CAS 42710-39-4)
- Methyl 1,3-dioxoisoindoline-2-carboxylate (CAS 25543-10-6)
- 1,3-Dioxoisoindoline-4-carboxylic acid (CAS 776-22-7)
- 2-Methyl-1,3-dioxoisoindoline-5-carbonitrile (CAS 1784509-60-9)
- 1,3-Dioxoisoindoline-2-carbonitrile (CAS 63571-77-7)
Recommended Standards
- 5H-[1,3]Dioxolo[4,5-f]indole-6-carboxylic acid methyl ester (CAS 136818-52-5)
- 4-Fluoro-2-sulfamoylbenzoic acid (CAS 1379305-97-1)
- 5-(2,6-Difluorophenyl)-1-methyl-1h-pyrazole-3-carbonitrile (CAS 1361019-09-1)
- 2-Iodo-6-(trifluoromethyl)benzonitrile (CAS 914637-37-9)
- 3-Methyl-1-(1,4,5,6-tetrahydro-2-pyrimidinyl)-1H-pyrazole-4,5-dione 4-(N-phenylhydrazone) (CAS 338402-59-8)
- 3-(Difluoromethyl)-7-hydroxy-2H-chromen-2-one (CAS 2102410-22-8)
- 3-(2-Methoxyethoxy)-1-methyl-1H-indazole-6-carbaldehyde (CAS 1986542-41-9)
- 31301-39-0 3-(4-Chlorophenyl)isoxazole DTXSID70449189 (CAS 31301-39-0)
- Laurocapram (CAS 59227-89-3)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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