Thermo Scientific Chemicals N(alpha)-Boc-L-asparagine, 98+%

Description

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.

Specifications

Chemical Identifiers

• CAS: 7536-55-2
• Molecular Formula: C9H16N2O5
• Molecular Weight (g/mol): 232.236
• MDL Number: MFCD00038152
• InChI Key: FYYSQDHBALBGHX-YFKPBYRVSA-N
• Synonym: boc-asn-oh, boc-l-asparagine, boc-asn, n-tert-butoxycarbonyl-l-asparagine, tert-butoxycarbonylasparagine, nalpha-tert-butoxycarbonyl-l-asparagine, boc-asparagine, tert-butoxycarbonyl-l-asparagine, n-tert-butoxycarbonyl asparagine, tert-butyloxycarbonyl-l-asparagine
• PubChem CID: 82035
• ChEBI: CHEBI:3146
• IUPAC Name: (2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoic acid
• SMILES: CC(C)(C)OC(=O)NC(CC(=O)N)C(=O)O

• Melting Point: ∼170°C (decomposition)
• Beilstein: 1977963
• Formula Weight: 232.24
• Percent Purity: ≥98%
• Quantity: 5 g
• Optical Rotation: −7.3° (c=2 in DMF)
• Chemical Name or Material: N(alpha)-Boc-L-asparagine

Safety and Handling

Hazard Category	H315-H319-H335
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	231-405-2
TSCA	Yes
Recommended Storage	Keep cold

SDS

RUO – Research Use Only