CAS 3338-32-7|Z-Asp(OBut)-OSu

Introduction：Basic information about CAS 3338-32-7|Z-Asp(OBut)-OSu, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	Z-Asp(OBut)-OSu
CAS Number	3338-32-7	Molecular Weight	420.413
Density	1.3±0.1 g/cm3	Boiling Point	/
Molecular Formula	C₂₀H₂₄N₂O₈	Melting Point	150-152ºC
MSDS	/	Flash Point	/

Names

Name	4-O-tert-butyl 1-O-(2,5-dioxopyrrolidin-1-yl) (2S)-2-(phenylmethoxycarbonylamino)butanedioate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Melting Point	150-152ºC
Molecular Formula	C₂₀H₂₄N₂O₈
Molecular Weight	420.413
Exact Mass	420.153259
PSA	128.31000
LogP	2.01
Appearance of Characters	Powder \| White to off-white
Index of Refraction	1.560
InChIKey	JUMSBOKRGDETHL-AWEZNQCLSA-N
SMILES	CC(C)(C)OC(=O)CC(NC(=O)OCc1ccccc1)C(=O)ON1C(=O)CCC1=O
Storage condition	−20°C

Safety Information

Safety Phrases	22-24/25
WGK Germany	3
HS Code	2925190090

Customs

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

Z-Asp(OtBu)-Osu

N-Benzyloxycarbonyl-L-aspartic acid 4-tert-butyl 1-(N-succinimidyl) ester

L-Aspartic acid, N-[(phenylmethoxy)carbonyl]-, 4-(1,1-dimethylethyl) 1-(2,5-dioxo-1-pyrrolidinyl) ester

4-tert-Butyl 1-(2,5-dioxopyrrolidin-1-yl) N-[(benzyloxy)carbonyl]-L-aspartate

RW1386

tert-Butyl (S)-4-((2,5-dioxo-1-pyrrolidinyl)oxy)-4-oxo-3-(((phenylmethoxy)carbonyl)amino)butyrate

1-(2,5-Dioxo-1-pyrrolidinyl) 4-(2-methyl-2-propanyl) N-[(benzyloxy)carbonyl]-L-aspartate

Z-Asp(OBut)-OSu

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