(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid

2-((叔丁氧基羰基)氨基)-3-(4-(甲基磺酰胺基)苯基)丙酸

Also known as: Boc-4-[(methylsulfonyl)amino]-L-phenylalanine, BOC-L-PHE(4-NH-SO2-CH3), L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-4-[(methylsulfonyl)amino]-, 2-((tert-butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid

(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid (CAS 204856-74-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H22N2O6S and a molecular weight of 358.41000 g/mol. It is also known as Boc-4-[(methylsulfonyl)amino]-L-phenylalanine, BOC-L-PHE(4-NH-SO2-CH3) and L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-4-[(methylsulfonyl)amino]-. Key properties include a melting point of 130-133 °C and a density of 1.331±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
204856-74-6
Jingsj CID
J-858607-4
Molecular Formula
C15H22N2O6S
Chinese Name
2-((叔丁氧基羰基)氨基)-3-(4-(甲基磺酰胺基)苯基)丙酸
Molecular Weight
358.41000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point130-133 °C
Density1.331±0.06 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid?

The CAS number of (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid is 204856-74-6.

What are the molecular formula and molecular weight of (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid?

(S)-2-((tert-Butoxycarbonyl)amino)-3-(4-(methylsulfonamido)phenyl)propanoic acid has molecular formula C15H22N2O6S and molecular weight 358.41000 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-(4-(methylsulfonamido)phenyl)propanoic acid (CAS 204856-74-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-858607-4 (accessed 2026-10-22).

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