The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
L-Aspartic acid 4-tert-butyl ester - 98%, high purity , CAS No.3057-74-7
Discover L-Aspartic acid 4-tert-butyl ester by Aladdin Scientific in 98% for only $25.90. Available - in Ligands at Aladdin Scientific. Tags: Peptide chemistry, Side chain protected amino acids.
Basic Description Synonyms L-Aspartic acid 4-tert-butyl ester|3057-74-7|H-Asp(OtBu)-OH|MFCD00038577|(S)-2-Amino-4-(tert-butoxy)-4-oxobutanoic acid|(2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid|(S)-2-amino-4-tert-butoxy-4-oxobutanoic acid|(2S)-2-amino-4-(tert-butoxy)- Specifications & Purity 98% Shipped In Normal
Names and Identifiers Pubchem Sid 488196027 IUPAC Name (2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid INCHI InChI=1S/C8H15NO4/c1-8(2,3)13-6(10)4-5(9)7(11)12/h5H,4,9H2,1-3H3,(H,11,12)/t5-/m0/s1 InChi Key MXWMFBYWXMXRPD-YFKPBYRVSA-N Canonical SMILES CC(C)(C)OC(=O)CC(C(=O)O)N Isomeric SMILES CC(C)(C)OC(=O)C[C@@H](C(=O)O)N WGK Germany 3 PubChem CID 7010570 Molecular Weight 189.21 Beilstein 4671089 Reaxy-Rn 4671089
Chemical and Physical Properties Specific Rotation[α] 9° (C=1,H2O) Melt Point(°C) 220°C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
WGK Germany 3 Reaxy-Rn 4671089
Solution Calculators Molarity Calculator Determine the necessary mass, volume, or concentration for preparing a solution.
Dilution Calculator Determine the dilution needed to prepare a stock solution.
Reconstitution Calculator
D1605072