(S)-2-((tert-Butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid

(S)-2-((叔丁氧基羰基)氨基)-3-(5-甲氧基-1H-吲哚-3-基)丙酸

Also known as: Boc-5-methoxy-L-tryptophan, N-Boc-5-methoxy-L-tryptophan, N-[(1,1-Dimethylethoxy)carbonyl]-5-methoxy-L-tryptophan, (2S)-3-(5-methoxy-1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid, 5-Methoxy-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-tryptophan

(S)-2-((tert-Butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid (CAS 114903-30-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H22N2O5 and a molecular weight of 334.367 g/mol. It is also known as Boc-5-methoxy-L-tryptophan, N-Boc-5-methoxy-L-tryptophan and N-[(1,1-Dimethylethoxy)carbonyl]-5-methoxy-L-tryptophan. Key properties include a boiling point of 564.0±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 294.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
114903-30-9
Jingsj CID
J-888044-2
Molecular Formula
C17H22N2O5
Chinese Name
(S)-2-((叔丁氧基羰基)氨基)-3-(5-甲氧基-1H-吲哚-3-基)丙酸
Molecular Weight
334.367 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point564.0±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point294.9±30.1 °C

Frequently Asked Questions

What is the CAS number of (S)-2-((tert-Butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid?

The CAS number of (S)-2-((tert-Butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid is 114903-30-9.

What are the molecular formula and molecular weight of (S)-2-((tert-Butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid?

(S)-2-((tert-Butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid has molecular formula C17H22N2O5 and molecular weight 334.367 g/mol.

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

Last updated:

How to cite: Jingsj. "(S)-2-((tert-Butoxycarbonyl)amino)-3-(5-methoxy-1H-indol-3-yl)propanoic acid (CAS 114903-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-888044-2 (accessed 2026-10-23).

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