(S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid

BOC-(S)-3-氨基-3-(3-甲氧基苯基)-丙酸

Also known as: (S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid, Boc-(S)-3-Amino-3-(3-methoxyphenyl)-propionic acid, Boc-3-Methoxy-L-b-phenylalanine, (3S)-3-(3-methoxyphenyl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid, N-Boc-L-3-Amino-3-(3-methoxyphenyl)propanoic acid, Benzenepropanoic acid, β-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methoxy-, (βS)-, Boc-b-Phe(3-OMe)-OH

(S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid (CAS 499995-77-6) 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 295.331 g/mol. It is also known as Boc-(S)-3-Amino-3-(3-methoxyphenyl)-propionic acid, Boc-3-Methoxy-L-b-phenylalanine and (3S)-3-(3-methoxyphenyl)-3-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid. Key properties include a melting point of 81-83°C, a boiling point of 458.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 231.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
499995-77-6
Jingsj CID
J-1356065-6
Molecular Formula
C15H21NO5
Chinese Name
BOC-(S)-3-氨基-3-(3-甲氧基苯基)-丙酸
Molecular Weight
295.331 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point81-83°C
Boiling Point458.5±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point231.1±28.7 °C

Frequently Asked Questions

What is the CAS number of (S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid?

The CAS number of (S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid is 499995-77-6.

What are the molecular formula and molecular weight of (S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid?

(S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid has molecular formula C15H21NO5 and molecular weight 295.331 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-3-((tert-Butoxycarbonyl)amino)-3-(3-methoxyphenyl)propanoic acid (CAS 499995-77-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356065-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.