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Boc-4-azido-L-phenylalanine

Also known as: BOC-P-AZIDO-PHE-OH, Boc-p-azido-Phe-OH, Boc-L-Phe(4-azido)-OH, BOC-4-AZIDO-L-PHENYLALANINE, N-Boc-4-azido-L-phenylalanine, 4-Azido-N-Boc-L-phenylalanine, (S)-Boc-2-amino-3-(4-azidophenyl)propanoic acid, BOC-P-AZIDO-L-PHE-OH, Boc-π-azido-L-Phe-OH

Boc-4-azido-L-phenylalanine (CAS 33173-55-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H18N4O4 and a molecular weight of 306.31700 g/mol. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33173-55-6
Jingsj CID
J-1058703-8
Molecular Formula
C14H18N4O4
Molecular Weight
306.31700 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass306.13300
PSA125.38000
LogP2.99246
Storage Conditions-15°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Boc-4-azido-L-phenylalanine?

The CAS number of Boc-4-azido-L-phenylalanine is 33173-55-6.

What are the molecular formula and molecular weight of Boc-4-azido-L-phenylalanine?

Boc-4-azido-L-phenylalanine has molecular formula C14H18N4O4 and molecular weight 306.31700 g/mol.

Is Boc-4-azido-L-phenylalanine hazardous?

Boc-4-azido-L-phenylalanine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Boc-4-azido-L-phenylalanine?

For Boc-4-azido-L-phenylalanine, Upstream Products: Boc-4-Amino-L-phenylalanine; Downstream Products: Boc-4-Amino-L-phenylalanine.

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

Last updated:

How to cite: Jingsj. "Boc-4-azido-L-phenylalanine (CAS 33173-55-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1058703-8 (accessed 2026-11-09).

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