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N-(tert-Butoxycarbonyl)-L-alanine

Also known as: Boc-L-alanine, Boc-Ala-OH, Boc-L-Ala-OH, Boc-L-Ala, BOC-ALA, BOC-ALA-OH, BOC-ALANINE, BOC-L-ALA, BOC-L-ALA-OH, BOC-L-ALANINE, N-Boc-L-alanine, N-(t-Butoxycarbonyl)-L-alanine, N-tert-butoxycarbonyl-l-alanine, N-(tert-Butyloxycarbonyl)-l-alanine, N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-L-alanine, (2S)-2-({[(2-Methyl-2-propanyl)oxy]carbonyl}amino)propanoic acid, (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid, L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-, L-Alanine, N-BOC protected, H-ALPHA-T-BOC-L-ALANINE

N-(tert-Butoxycarbonyl)-L-alanine (CAS 15761-38-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H15NO4 and a molecular weight of 189.209 g/mol. Key properties include a melting point of 79-83 °C(lit.), a boiling point of 320.9±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 147.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15761-38-3
Jingsj CID
J-8283-7
Molecular Formula
C8H15NO4
Molecular Weight
189.209 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point79-83 °C(lit.)
Boiling Point320.9±25.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point147.9±23.2 °C
Exact Mass189.100113
PSA75.63000
LogP1.10
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.460

Activity & Biological Data

Additional Information[1]. Ji-hong Liu, et al. The Investigation of Interaction Competition Between ATP and DIPP-Ala, Boc-Ala, or Ala by ESI-MS/MS and Theoretical Calculation. Phosphorus, Sulfur, and Silicon and the Related Elements, 185:8, 1587-1593.

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 N-(tert-Butoxycarbonyl)-L-alanine?

The CAS number of N-(tert-Butoxycarbonyl)-L-alanine is 15761-38-3.

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

N-(tert-Butoxycarbonyl)-L-alanine has molecular formula C8H15NO4 and molecular weight 189.209 g/mol.

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

For N-(tert-Butoxycarbonyl)-L-alanine, Upstream Products: L-Alanine, Di-tert-butyl dicarbonate, Boc-L-alanine methyl ester; Downstream Products: L-Alanyl-L-leucine, Succinimido (S)-2-[(tert-butoxycarbonyl)amino]propionate, Boc-Ala-Pro-OH.

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-(tert-Butoxycarbonyl)-L-alanine (CAS 15761-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8283-7 (accessed 2026-11-09).

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