CAS 42417-76-5|Z-L-aspartic acid di-tert·butyl ester

Introduction：Basic information about CAS 42417-76-5|Z-L-aspartic acid di-tert·butyl ester, 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-L-aspartic acid di-tert·butyl ester
CAS Number	42417-76-5	Molecular Weight	379.447
Density	1.1±0.1 g/cm3	Boiling Point	485.5±45.0 °C at 760 mmHg
Molecular Formula	C₂₀H₂₉NO₆	Melting Point	/
MSDS	/	Flash Point	247.4±28.7 °C

Names

Name	Z-L-aspartic acid di-tert·butyl ester
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.1±0.1 g/cm3
Boiling Point	485.5±45.0 °C at 760 mmHg
Molecular Formula	C₂₀H₂₉NO₆
Molecular Weight	379.447
Flash Point	247.4±28.7 °C
Exact Mass	379.199493
PSA	90.93000
LogP	4.97
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.501
InChIKey	LLSHFSUKBPXENM-HNNXBMFYSA-N
SMILES	CC(C)(C)OC(=O)CC(NC(=O)OCc1ccccc1)C(=O)OC(C)(C)C

Safety Information

HS Code	2924299090

Customs

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

di-tert-butyl N-acetylcystinate

di-tert-butyl N-Cbz-L-aspartate

L-Aspartic acid, N-[(phenylmethoxy)carbonyl]-, bis(1,1-dimethylethyl) ester

Bis(2-methyl-2-propanyl) N-[(benzyloxy)carbonyl]-L-aspartate

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