L-Glutamic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 1-[2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl] 5-(1,1-dimethylethyl) ester CAS 944283-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944283-18-5 |
| Molecular Formula | C32H40N2O10 |
| Molecular Weight | 612.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Glutamic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 1-[2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl] 5-(1,1-dimethylethyl) ester (CAS 944283-18-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C32H40N2O10. Molecular weight: 612.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C32H40N2O10 |
| Molecular Weight | 612.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related L Standards
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- Glutamic Acid Impurity 4 (CAS 1417526-05-6)
- Glutamic acid Impurity 10 (CAS 67278-32-4)
- Glutamic acid impurity 8 (CAS 67278-37-9)
- L-Glutamic acid, 4-(2-naphthalenylmethyl)-, (4R)- (CAS 207497-67-4)
- Glutamic acid Impurity 4 (CAS 57444-70-9)
Recommended Standards
- L-Aspartic acid, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 1-[2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-methylethyl] 4-(1,1-dimethylethyl) ester (CAS 944283-33-4)
- Methyltetrazine-PEG8-acid (CAS 2183440-33-5)
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- Exenatide (CAS 141758-74-9（free base）)
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