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N-Benzyloxycarbonyl-O-benzyl-L-serine

Also known as: Z-Ser(Bzl)-OH, Cbz-Ser(Bzl)-OH, Cbz-O-benzyl-L-serine, (2S)-3-(benzyloxy)-2-{[(benzyloxy)carbonyl]amino}propanoic acid, (2S)-3-(benzyloxy)-2-(((benzyloxy)carbonyl)amino)propanoic acid, N-Carbobenzyloxy-O-benzyl-L-serine, O-Benzyl-N-benzyloxycarbonyl-L-serine

N-Benzyloxycarbonyl-O-benzyl-L-serine (CAS 20806-43-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H19NO5 and a molecular weight of 329.347 g/mol. Key properties include a boiling point of 537.1±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 278.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20806-43-3
Jingsj CID
J-1971671-3
Molecular Formula
C18H19NO5
Molecular Weight
329.347 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point537.1±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point278.6±30.1 °C
Exact Mass329.126312
PSA84.86000
LogP4.17
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.580
Storage ConditionsStore at RT.

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-Benzyloxycarbonyl-O-benzyl-L-serine?

The CAS number of N-Benzyloxycarbonyl-O-benzyl-L-serine is 20806-43-3.

What are the molecular formula and molecular weight of N-Benzyloxycarbonyl-O-benzyl-L-serine?

N-Benzyloxycarbonyl-O-benzyl-L-serine has molecular formula C18H19NO5 and molecular weight 329.347 g/mol.

What are the upstream and downstream products of N-Benzyloxycarbonyl-O-benzyl-L-serine?

For N-Benzyloxycarbonyl-O-benzyl-L-serine, Upstream Products: O-Benzyl-L-serine, Dibenzyl dicarbonate, O-Benzyl-DL-serine; Downstream Products: O-Benzyl-L-serine, L-Serine.

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-Benzyloxycarbonyl-O-benzyl-L-serine (CAS 20806-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971671-3 (accessed 2026-11-09).

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