Methyl 1-ethoxy-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate CAS 724742-80-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 724742-80-7 |
| Molecular Formula | C8H11NO5 |
| Molecular Weight | 201.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 1-ethoxy-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate (CAS 724742-80-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11NO5. Molecular weight: 201.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H11NO5 |
| Molecular Weight | 201.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Imidazo[1,2-c]quinazoline-2,5(3H,6H)-dione (CAS 78754-92-4)
- Methyl 2-carbamoyl-6-oxo-1,2-diazinane-4-carboxylate (CAS 339096-91-2)
- Allyl ((allyloxy)carbonyl)oxycarbamate (CAS 346460-99-9)
- Boc-(2S,4S)-4-amino-1-Fmoc-pyrrolidine-2-carboxylic acid (CAS 221352-74-5)
- 82810-44-4 Gonyautoxin VI Carbamic acid, sulfo-, C-((2-amino-3a,4,5,6,9,10-hexahydro-5,10,10-trihydroxy-6-imino-1H,8H-pyrrolo(1,2-c)purin-4-yl)methyl) ester, (3aS-(3aalpha,4alpha,10aR*))- Gonyautoxin-VI Carbamoyl-N-sulfoneo-STX Carbamoyl-N-sulfoneosaxitoxin Gonyautoxin 6 GTX VI GTX6 N-Sulfocarbamoylneosaxitoxin Protogonyaulax Toxin B2 Toxin B 2 from Protogonyaulax Toxin B2 (CAS 82810-44-4)
- 3-Fluoro-2-nitrobenzoyl chloride (CAS 1214343-72-2)
- 7-Fluoroquinoxalin-2(1H)-one (CAS 145323-53-1)
- (5-((4-Bromophenyl)thio)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl (4-chlorophenyl)carbamate (CAS 318239-62-2)
- 4-Cyanotetrahydro-2H-pyran-4-carboxylic Acid (CAS 848821-06-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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