PTH-L-Phenylalanine

Also known as: 2-Thioxo-3-phenyl-5-benzylimidazolidine-4-one, 3-Phenyl-5-benzyl-2-thioxoimidazolidin-4-one, 3-phenyl-5-(phenylmethyl)-2-thioxoimidazolidin-4-one, 5-Benzyl-3-phenyl-2-thiohydantoin, EINECS 224-372-0, PHENYLTHIOHYDANTOIN-PHENYLALANINE, PTH-DL-PHENYLALANINE, PTH-DL-Phenylalanine Phenylthiohydantoin-DL-phenylalanine, PTH-L-PHENYLALANINE, PTH-PHENYLALANINE, PTH-phenylalanine, Phenylthiohydantoin-phenylalanine

PTH-L-Phenylalanine (CAS 4332-97-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H14N2OS and a molecular weight of 282.36000 g/mol. Key properties include a melting point of 187ºC, a boiling point of 410.6ºC at 760 mmHg, a density of 1.31g/cm3 and a flash point of 202.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4332-97-2
Jingsj CID: J-25947-2
Molecular Formula: C₁₆H₁₄N₂OS
Molecular Weight: 282.36000 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	187ºC
Boiling Point	410.6ºC at 760 mmHg
Density	1.31g/cm3
Flash Point	202.1ºC
Exact Mass	282.08300
PSA	64.43000
LogP	2.91280
Refractive Index	1.699

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 PTH-L-Phenylalanine?

The CAS number of PTH-L-Phenylalanine is 4332-97-2.

What are the molecular formula and molecular weight of PTH-L-Phenylalanine?

PTH-L-Phenylalanine has molecular formula C16H14N2OS and molecular weight 282.36000 g/mol.

What are the upstream and downstream products of PTH-L-Phenylalanine?

For PTH-L-Phenylalanine, Upstream Products: DL-Phenylalanine, L-Phenylalanine, Phenyl isothiocyanate; Downstream Products: Phenyl isothiocyanate, 2-Phenylbenzimidazole.

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. "PTH-L-Phenylalanine (CAS 4332-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25947-2 (accessed 2026-11-09).

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