(2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-methylpyrrolidine-2-carboxylic acid CAS 333777-34-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 333777-34-7 |
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-methylpyrrolidine-2-carboxylic acid (CAS 333777-34-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H21NO4. Molecular weight: 351.40 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 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, 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 |
Recommended Standards
- (2s)-1-(9h-Fluoren-9-ylmethoxycarbonyl)-3,3-dimethyl-azetidine-2-carboxylicacid (CAS 2231665-66-8)
- (2Z)-3-(1H-1,3-Benzodiazol-2-yl)-N-(2-methylphenyl)-2H-chromen-2-imine (CAS 314035-48-8)
- (1R,2R)-3-Cyclopropyl-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1H-3-benzazepine-1-carboxylic acid (CAS 2202285-19-4)
- 4,6-Dimethoxy-pyridin-3-ylamine dihydrochloride (CAS 50503-42-9)
- 6-Methoxyphenanthren-9-amine (CAS 7470-16-8)
- 4-((3,5-Dimethyl-1h-pyrazol-1-yl)methyl)benzohydrazide (CAS 1004643-42-8)
- 21-O-Acetyl 6β-Hydroxy Cortisol (CAS 13096-53-2)
- (S)-2-(3,4-Dichlorophenyl)-2-methylpent-4-enoic acid (CAS 1563182-50-2)
- 3,9A-dimethyl-4-(4-nitrophenyl)-3a,4,9,9a-tetrahydro-1H-pyrazolo[3,4-d][1,2,4]triazolo[1,5-a]pyrimidine (CAS 477766-89-5)
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