N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine

Also known as: Boc-Thr(Bzl)-OH, Boc-O-benzyl-L-threonine, O-Benzyl-N-(tert-butoxycarbonyl)-L-threonine, (2S,3R)-2-[(tert-Butoxy)carbonylamino]-3-(phenylmethoxy)butanoic acid, Boc-L-Thr(Bzl)-OH, Boc-Thr(OBn)-OH, N-Boc-L-threonine benzyl ether, MFCD00066062, EINECS 239-304-5

N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine (CAS 15260-10-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H23NO5 and a molecular weight of 309.358 g/mol. Key properties include a melting point of 112-114ºC, a boiling point of 461.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 232.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15260-10-3
Jingsj CID: J-13002-9
Molecular Formula: C₁₆H₂₃NO₅
Molecular Weight: 309.358 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	112-114ºC
Boiling Point	461.5±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	232.9±28.7 °C
Exact Mass	309.157623
PSA	84.86000
LogP	3.91
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.519

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 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%

Frequently Asked Questions

What is the CAS number of N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine?

The CAS number of N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine is 15260-10-3.

What are the molecular formula and molecular weight of N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine?

N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine has molecular formula C16H23NO5 and molecular weight 309.358 g/mol.

What are the upstream and downstream products of N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine?

For N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine, Upstream Products: O-Benzyl-L-threonine, N-(tert-Butoxycarbonyl)-L-threonine, Benzyl bromide; Downstream Products: L-Threonine, N-tert-Butyloxycarbonyl-N-methyl-O-benzyl-L-threonine, H-D-Phe-Cys-Tyr-D-Trp-Arg-Thr-Pen-Thr-NH2 (Disulfide bond between Cys2 and Pen7).

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-(tert-Butoxycarbonyl)-O-benzyl-L-threonine (CAS 15260-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13002-9 (accessed 2026-11-09).

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