N-Fmoc-L-aspartic acid 4-tert-butyl ester, 98%

Description

CAS: 71989-14-5 | C23H25NO6 | 411.454 g/mol

L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body.

Solubility
Slightly soluble in water.

Notes
Refrigerate. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Specifications

Chemical Identifiers

• CAS: 71989-14-5
• Molecular Formula: C23H25NO6
• Molecular Weight (g/mol): 411.454
• MDL Number: MFCD00037131
• InChI Key: FODJWPHPWBKDON-IBGZPJMESA-N
• Synonym: fmoc-asp otbu-oh, s-2-9h-fluoren-9-yl methoxy carbonyl amino-4-tert-butoxy-4-oxobutanoic acid, fmoc-asp obut, fmoc-l-aspartic acid beta-tert-butyl ester, fmoc-asp ot-bu-oh, fmoc-l-asp tbu, fmocasp otbu-oh, fmoc-asp obu-oh, fmoc-asp tbu-oh, fmoc-l-aspartic acid 4-tert-butyl ester
• PubChem CID: 2724635
• IUPAC Name: (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid
• SMILES: CC(C)(C)OC(=O)CC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13

• Melting Point: 148°C to 150°C (decomposition)
• Quantity: 5 g
• Beilstein: 3635671
• Solubility Information: Slightly soluble in water.
• Optical Rotation: −24° (c=1 in DMF)
• Formula Weight: 411.45
• Percent Purity: 98%
• Chemical Name or Material: N-Fmoc-L-aspartic acid 4-tert-butyl ester

Safety and Handling

EINECSNumber	276-251-7
TSCA	No
Recommended Storage	Keep cold

SDS

RUO – Research Use Only