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Boc-O-tert-butyl-L-threonine

Also known as: Boc-Thr(tBu)-OH, BOC-THR(TBU)-OH, BOC-L-THR(TBU)-OH, BocThr(tBu), BOC-THR(BUT)-OH, BOC-THREONINE(TBU)-OH, Boc-O-tert-butyl-L-threonine, N-(tert-Butoxycarbonyl)-O-tert-butyl-L-threonine, N-ALPHA-T-BOC-O-T-BUTYL-L-THREONINE, N-ALPHA-T-BUTOXYCARBONYL-O-T-BUTYL-L-THREONINE, N-ALPHA-TERT-BUTYLOXYCARBONYL-O-TERT-BUTYL-L-THREONINE, N-Boc-Thr(tBu)-OH, L-Threonine, N-[(1,1-dimethylethoxy)carbonyl]-O-(1,1-dimethylethyl)-, (2S,3R)-3-[(2-methylpropan-2-yl)oxy]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid, Boc-Thr(OtBu)-OH, Boc-O-t-butyl-L-threonine, L-Boc-(OtBu)-threonine

Boc-O-tert-butyl-L-threonine (CAS 13734-40-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H25NO5 and a molecular weight of 275.341 g/mol. Key properties include a melting point of 95-98ºC, a boiling point of 391.3±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 190.4±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13734-40-2
Jingsj CID
J-1984751-9
Molecular Formula
C13H25NO5
Molecular Weight
275.341 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point95-98ºC
Boiling Point391.3±37.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point190.4±26.5 °C
Exact Mass275.173279
PSA84.86000
LogP3.00
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.463
Storage Conditions2-8°C

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 Code2924199090
Summary2924199090. other acyclic amides (including acyclic 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 Boc-O-tert-butyl-L-threonine?

The CAS number of Boc-O-tert-butyl-L-threonine is 13734-40-2.

What are the molecular formula and molecular weight of Boc-O-tert-butyl-L-threonine?

Boc-O-tert-butyl-L-threonine has molecular formula C13H25NO5 and molecular weight 275.341 g/mol.

What are the upstream and downstream products of Boc-O-tert-butyl-L-threonine?

For Boc-O-tert-butyl-L-threonine, Upstream Products: O-tert-Butyl-L-threonine.

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

Last updated:

How to cite: Jingsj. "Boc-O-tert-butyl-L-threonine (CAS 13734-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984751-9 (accessed 2026-11-09).

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