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N-Carbobenzoxy-O-tert-butyl-L-serine

Also known as: Z-Ser(tBu)-OH, N-Cbz-O-tert-butyl-L-serine, N-Carbobenzoxy-O-tert-butyl-L-serine, N-Benzyloxycarbonyl-O-tert-butyl-L-serine, Benzyloxycarbonyl-O-t-butyl-L-serine, N-[(Benzyloxy)carbonyl]-O-tert-butylserine, Serine, O-(1,1-dimethylethyl)-N-[(phenylmethoxy)carbonyl]-, (2S)-3-tert-butoxy-2-(phenylmethoxycarbonylamino)propanoic acid, MFCD00038275, EINECS 216-827-7

N-Carbobenzoxy-O-tert-butyl-L-serine (CAS 1676-75-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21NO5 and a molecular weight of 295.33 g/mol. Key properties include a melting point of 148 °C, a boiling point of 266.0±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 114.6±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1676-75-1
Jingsj CID
J-48771-8
Molecular Formula
C15H21NO5
Molecular Weight
295.33 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point148 °C
Boiling Point266.0±30.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point114.6±24.6 °C
Exact Mass295.33
PSA84.86000
LogP0.88
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.523

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Customs & Trade Information

HS Code2924299090
Summary2924299090. 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%

Frequently Asked Questions

What is the CAS number of N-Carbobenzoxy-O-tert-butyl-L-serine?

The CAS number of N-Carbobenzoxy-O-tert-butyl-L-serine is 1676-75-1.

What are the molecular formula and molecular weight of N-Carbobenzoxy-O-tert-butyl-L-serine?

N-Carbobenzoxy-O-tert-butyl-L-serine has molecular formula C15H21NO5 and molecular weight 295.33 g/mol.

What are the upstream and downstream products of N-Carbobenzoxy-O-tert-butyl-L-serine?

For N-Carbobenzoxy-O-tert-butyl-L-serine, Upstream Products: N-Cbz-L-serine methyl ester, N-Cbz-L-Serine, O-tert-Butyl-N-carbobenzoxy-L-serine methyl ester; Downstream Products: O-tert-Butyl-L-serine, O-tert-Butyl-N-carbobenzoxy-L-serine methyl ester, O-tert-butyl-L-serine methyl ester.

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

Last updated:

How to cite: Jingsj. "N-Carbobenzoxy-O-tert-butyl-L-serine (CAS 1676-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48771-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.