WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 551040

CAS#: 33173-53-4

Description: 4-Azido-L-phenylalanine, also known as azF, is a genetically-encoded molecular probe. azF is used to study GPCRs in their native cellular environment or under detergent solubilized conditions.

Chemical Structure

CAS# 33173-53-4

Theoretical Analysis

MedKoo Cat#: 551040
Name: 4-Azido-L-phenylalanine
CAS#: 33173-53-4
Chemical Formula: C9H10N4O2
Exact Mass: 206.0804
Molecular Weight: 206.205
Elemental Analysis: C, 52.42; H, 4.89; N, 27.17; O, 15.52

Price and Availability

Size Price Availability Quantity
250.0mg USD 450.0 2 Weeks
500.0mg USD 750.0 2 Weeks
1.0g USD 1350.0 2 Weeks
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Synonym: azF; H-4-Azido-Phe-OH; L-Phe(4-azido)-OH; 4-Azido-L-phenylalanine.

IUPAC/Chemical Name: p-Azido-L-phenylalanine


InChi Code: InChI=1S/C9H10N4O2/c10-8(9(14)15)5-6-1-3-7(4-2-6)12-13-11/h1-4,8H,5,10H2,(H,14,15)/t8-/m0/s1

SMILES Code: N[C@@H](CC1=CC=C(N=[N+]=[N-])C=C1)C(O)=O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 206.205 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

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20: Plaseski T, Noveski P, Trivodalieva S, Efremov GD, Plaseska-Karanfilska D.
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