PTH-tryptophan

苯基硫代乙内酰脲-色氨酸

Also known as: Phenylthiohydantoin-tryptophan, PTH-DL-tryptophan, Phenylthiohydantoin-DL-tryptophan, 5-(1H-Indol-3-ylmethyl)-3-phenyl-2-thioxo-4-imidazolidinone, 5-(1H-Indol-3-ylmethyl)-3-phenyl-2-thioxoimidazolidin-4-one, 5-(3-Indolylmethyl)-3-phenyl-2-thiohydantoin, 4-Imidazolidinone,5-(1H-indol-3-ylmethyl)-3-phenyl-2-thioxo-

PTH-tryptophan (CAS 5789-24-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H15N3OS and a molecular weight of 321.396 g/mol. It is also known as Phenylthiohydantoin-tryptophan, PTH-DL-tryptophan and Phenylthiohydantoin-DL-tryptophan. Key properties include a melting point of 183ºC, a boiling point of 517.8±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 266.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5789-24-2
Jingsj CID
J-24329-0
Molecular Formula
C18H15N3OS
Chinese Name
苯基硫代乙内酰脲-色氨酸
Molecular Weight
321.396 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point183ºC
Boiling Point517.8±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point266.9±27.9 °C

Frequently Asked Questions

What is the CAS number of PTH-tryptophan?

The CAS number of PTH-tryptophan is 5789-24-2.

What are the molecular formula and molecular weight of PTH-tryptophan?

PTH-tryptophan has molecular formula C18H15N3OS and molecular weight 321.396 g/mol.

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

Last updated:

How to cite: Jingsj. "PTH-tryptophan (CAS 5789-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24329-0 (accessed 2026-10-22).

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