Z-L-asparagine tert-butyl ester

Z-L-天冬酰胺叔丁酯

Also known as: Z-Asn-OtBu, Z-ASN-OTBU, Z-L-asparagine t-butyl ester, Z-L-asparagine tert-butyl ester, N-ALPHA-CARBOBENZOXY-L-ASPARAGINE T-BUTYL ESTER, N-CBZ-L-asparagine t-butyl ester, N2-[(Phenylmethoxy)carbonyl]-L-asparagine 1,1-dimethylethyl ester, tert-butyl (2S)-4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoate, tert-butyl (2S)-3-carbamoyl-2-[(phenylmethoxy)carbonylamino]propanoate, Carbobenzoxy-L-asparagin-tert.-butylester, L-Asparagine, N-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethyl ester, Nα-Z-L-asparagine tert-butyl ester

Z-L-asparagine tert-butyl ester (CAS 25456-85-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H22N2O5 and a molecular weight of 322.356 g/mol. It is also known as Z-Asn-OtBu, Z-ASN-OTBU and Z-L-asparagine t-butyl ester. Key properties include a boiling point of 542.0±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 281.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25456-85-3
Jingsj CID
J-1360541-0
Molecular Formula
C16H22N2O5
Chinese Name
Z-L-天冬酰胺叔丁酯
Molecular Weight
322.356 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point542.0±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point281.6±30.1 °C

Frequently Asked Questions

What is the CAS number of Z-L-asparagine tert-butyl ester?

The CAS number of Z-L-asparagine tert-butyl ester is 25456-85-3.

What are the molecular formula and molecular weight of Z-L-asparagine tert-butyl ester?

Z-L-asparagine tert-butyl ester has molecular formula C16H22N2O5 and molecular weight 322.356 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Z-L-asparagine tert-butyl ester (CAS 25456-85-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360541-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.