Product

Boc-L-aspartic acid 4-tert-butyl ester

CAS No.：1676-90-0

Other grades of this product :

Boc-L-aspartic acid 4-tert-butyl ester Basic information

Product Name:	Boc-L-aspartic acid 4-tert-butyl ester
Synonyms:	4-[(2-methylpropan-2-yl)oxy]-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-oxobutanoic acid;N-Boc-L-aspartic acid 4-tert-butyl ester, 98%;N-tert-Butyloxycarbonyl-L-aspartic Acid β-tert-Butyl Ester;BOC-L-ASP(OTBU)-OH;BOC-L-ASP(TBU)-OH;BOC-L-ASPARTIC ACID-BETA-T-BUTYL ESTER;BOC-L-ASPARTIC ACID 4-TERT-BUTYL ESTER;BOC-ASP(OBUT)-OH
CAS:	1676-90-0
MF:	C13H23NO6
MW:	289.32
EINECS:
Product Categories:	Aspartic acid [Asp, D];Boc-Amino Acids and Derivative;Boc-Amino acid series
Mol File:	1676-90-0.mol

Boc-L-aspartic acid 4-tert-butyl ester Chemical Properties

Melting point	64-67 °C
alpha	2 º (c=1% in MeOH)
Boiling point	432.6±40.0 °C(Predicted)
density	1.139±0.06 g/cm3(Predicted)
storage temp.	2-8°C
solubility	Soluble in methanol and dimethyl sulfoxide.
form	Powder
pka	3.69±0.23(Predicted)
color	White
optical activity	[α]20/D +2.0±0.4°, c = 1% in methanol
BRN	2336144
InChIKey	PHJDCONJXLIIPW-QMMMGPOBSA-N
CAS DataBase Reference	1676-90-0(CAS DataBase Reference)

Safety Information

Safety Statements	24/25
WGK Germany	3
HazardClass	IRRITANT
HS Code	29241990

MSDS Information

Provider	Language
SigmaAldrich	English

Boc-L-aspartic acid 4-tert-butyl ester Usage And Synthesis

Uses	It is used in the preparation of highly selective thrombin inhibitors. Also used in the preparation of thiopeptides and thioacylating agents.

Boc-L-aspartic acid 4-tert-butyl ester Preparation Products And Raw materials

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