Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid

Also known as: (S)-3-(Boc-amino)-4-(4-bromophenyl)butyric acid, (S)-4-(4-bromophenyl)-3-{[(tert-butoxy)carbonyl]amino}butanoic acid, Boc-(S)-3-amino-4-(4-bromophenyl)butanoic acid, Boc-4-bromo-L-beta-homophenylalanine, Boc-beta-HoPhe(4-Br)-OH, Boc-L-β-HomoPhe(4-Br)-OH, Boc-b-HoPhe(4-Br)-OH, N-beta-t-butoxycarbonyl-L-homo(4-bromophenyl)alanine, N-t-butoxycarbonyl-(S)-3-amino-4-(4-bromophenyl)butanoic acid, MFCD01861015

Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid (CAS 270062-85-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H20BrNO4 and a molecular weight of 358.22800 g/mol. Key properties include a boiling point of 491.9ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 251.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 270062-85-6
Jingsj CID: J-1495322-1
Molecular Formula: C₁₅H₂₀BrNO₄
Molecular Weight: 358.22800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	491.9ºC at 760mmHg
Density	1.37g/cm3
Flash Point	251.3ºC
Exact Mass	357.05800
PSA	75.63000
LogP	3.75050
Vapor Pressure	1.71E-10mmHg at 25°C
Refractive Index	1.546
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid?

The CAS number of Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid is 270062-85-6.

What are the molecular formula and molecular weight of Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid?

Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid has molecular formula C15H20BrNO4 and molecular weight 358.22800 g/mol.

What are the upstream and downstream products of Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid?

For Boc-(S)-3-amino-4-(4-bromophenyl)-butyric acid, Upstream Products: N-(tert-Butoxycarbonyl)-4-bromo-L-phenylalanine; Downstream Products: (S)-3-Amino-4-(4-bromophenyl)butanoic acid.

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-(S)-3-amino-4-(4-bromophenyl)-butyric acid (CAS 270062-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495322-1 (accessed 2026-11-09).

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