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N-Cbz-L-Tryptophan

Also known as: (2S)-3-(1H-indol-3-yl)-2-(phenylmethoxycarbonylamino)propanoic acid, (S)-N-benzyloxycarbonyltryptophan, BENZYLOXYCARBONYL-L-TRYPTOPHAN, CBZ-L-TRYPTOPHAN, CBZ-TRP-OH, Cbz-L-Trp-OH, Cbz-L-tryptophan, L-Tryptophan, N-[(phenylmethoxy)carbonyl]-, N-CARBOBENZOXY-L-TRYPTOPHAN, N-Carbobenzoxy-L-tryptophan, N-[(Benzyloxy)carbonyl]-L-tryptophan, N-benzyloxycarbonyl-L-tryptophane, N-carbobenzoxy-L-tryptophane, Na-Carbobenzyloxy-L-tryptophan, Nalpha-Carbobenzyloxy-L-tryptophan, Z-L-TRP-OH, Z-L-TRYPTOPHAN, Z-L-Trp-OH, Z-L-Tryptophan, Z-TRP-OH

N-Cbz-L-Tryptophan (CAS 7432-21-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H18N2O4 and a molecular weight of 338.357 g/mol. Key properties include a melting point of 121-127ºC, a boiling point of 619.1±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 328.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7432-21-5
Jingsj CID
J-1116051-3
Molecular Formula
C19H18N2O4
Molecular Weight
338.357 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point121-127ºC
Boiling Point619.1±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point328.2±31.5 °C
Exact Mass338.126648
PSA91.42000
LogP3.50
Vapor Pressure0.0±1.9 mmHg at 25°C
Refractive Index1.662

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 N-Cbz-L-Tryptophan?

The CAS number of N-Cbz-L-Tryptophan is 7432-21-5.

What are the molecular formula and molecular weight of N-Cbz-L-Tryptophan?

N-Cbz-L-Tryptophan has molecular formula C19H18N2O4 and molecular weight 338.357 g/mol.

What are the upstream and downstream products of N-Cbz-L-Tryptophan?

For N-Cbz-L-Tryptophan, Upstream Products: L-Tryptophan, N-(Benzyloxycarbonyloxy)succinimide, Dibenzyl dicarbonate; Downstream Products: L-Tryptophanamide hydrochloride, Z-Trp-NH2, L-Tryptophan.

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-Cbz-L-Tryptophan (CAS 7432-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116051-3 (accessed 2026-11-09).

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