Boc-5-hydroxy-L-tryptophan

Also known as: (S)-2-((tert-Butoxycarbonyl)amino)-3-(5-hydroxy-1H-indol-3-yl)propanoic acid, (S)-2-tert-butoxy-carbonylamino-3-(5-hydroxy-1H-indol-3-yl)-propionic acid, 5-Hydroxy-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-tryptophan, BOC-2-AMINO-3-(5-HYDROXYINDOLYL)PROPIONIC ACID, BOC-5-HYDROXY-L-TRYPTOPHAN, BOC-L-5-HYDROXYTRYPTOPHAN, BOC-TRP(5-OH)-OH, Boc-5HTP-OH, Nα-Boc-5-hydroxy-L-tryptophan, N-[(1,1-Dimethylethoxy)carbonyl]-5-hydroxy-L-tryptophan

Boc-5-hydroxy-L-tryptophan (CAS 119768-45-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20N2O5 and a molecular weight of 320.340 g/mol. Key properties include a boiling point of 590.3±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 310.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 119768-45-5
Jingsj CID: J-1495306-1
Molecular Formula: C₁₆H₂₀N₂O₅
Molecular Weight: 320.340 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	590.3±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	310.8±30.1 °C
Exact Mass	320.137207
PSA	111.65000
LogP	1.72
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.624

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Boc-5-hydroxy-L-tryptophan?

The CAS number of Boc-5-hydroxy-L-tryptophan is 119768-45-5.

What are the molecular formula and molecular weight of Boc-5-hydroxy-L-tryptophan?

Boc-5-hydroxy-L-tryptophan has molecular formula C16H20N2O5 and molecular weight 320.340 g/mol.

What are the upstream and downstream products of Boc-5-hydroxy-L-tryptophan?

For Boc-5-hydroxy-L-tryptophan, Upstream Products: Di-tert-butyl dicarbonate, L-5-Hydroxytryptophan.

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. "Boc-5-hydroxy-L-tryptophan (CAS 119768-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495306-1 (accessed 2026-11-09).

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