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Peptides

Phe-Pro

Also known as L-phenylalanyl-L-proline, L-Phe-L-Pro, (2S)-1-[(2S)-2-amino-3-phenylpropanoyl]pyrrolidine-2-carboxylic acid

CAS 7669-65-0Formula C14H18N2O3Molar mass 262.31 g/mol
1 supplier listed
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Phe-Pro chemical structure, C14H18N2O3, CAS 7669-65-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7669-65-0
Formula
C14H18N2O3
Molar mass
262.31 g/mol
HS code
293399
Category
Peptides

What is Phe-Pro?

Plain description, key identifiers and synonyms

Phe-Pro is a dipeptide formed from L-phenylalanine and L-proline residues. It has a role as a metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-1-[(2S)-2-amino-3-phenylpropanoyl]pyrrolidine-2-carboxylic acid
CAS number
7669-65-0 CAS number cross-checked
Molecular formula
C14H18N2O3
MDL number
MFCD00020833
InChIKey
WEQJQNWXCSUVMA-RYUDHWBXSA-N
InChI
InChI=1S/C14H18N2O3/c15-11(9-10-5-2-1-3-6-10)13(17)16-8-4-7-12(16)14(18)19/h1-3,5-6,11-12H,4,7-9,15H2,(H,18,19)/t11-,12-/m0/s1
Canonical SMILES
NC(Cc1ccccc1)C(=O)N1CCCC1C(=O)O
Isomeric SMILES
C1C[C@H](N(C1)C(=O)[C@H](CC2=CC=CC=C2)N)C(=O)O

Synonyms

  • L-phenylalanyl-L-proline
  • L-Phe-L-Pro
  • (2S)-1-[(2S)-2-amino-3-phenylpropanoyl]pyrrolidine-2-carboxylic acid
  • (2S)-1-[(2S)-2-azaniumyl-3-phenylpropanoyl]pyrrolidine-2-carboxylate
  • (2S)-1-((2S)-2-amino-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid
  • (2S)-1-((2S)-2-azaniumyl-3-phenylpropanoyl)pyrrolidine-2-carboxylate
  • H-Phe-Pro-OH
  • (S)-1-((S)-2-Amino-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid
  • Phenylalanyl-proline
  • FP
  • (S)-1-((S)-2-Amino-3-phenylpropanoyl)pyrrolidine-2-carboxylicacid
  • (2S)-1-[(2S)-2-azaniumyl-3-phenyl-propanoyl]pyrrolidine-2-carboxylate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
262.31 g/molcalc.
Exact mass
262.1317 Dacalc.
LogP (octanol/water)
0.63calc.
Topological polar surface area
83.63 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
19calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.43calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(CCc1ccccc1)N1CCCC1

O=C(CCc1ccccc1)N1CCCC1

2 rings, 15 atoms, the 3-Phenyl-1-(pyrrolidin-1-yl)propan-1-one ring system.

215 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Phe-Pro suppliers

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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

1 supplier in 1 country

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Phe-Pro price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • metabolite

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Phe-Pro is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Phe-Pro is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Phe-Pro, based on the data on this page

What is Phe-Pro?

Phe-Pro is a dipeptide formed from L-phenylalanine and L-proline residues. It has a role as a metabolite.

What is the CAS number of Phe-Pro?

The CAS registry number of Phe-Pro is 7669-65-0.

What is the molecular formula and weight of Phe-Pro?

The molecular formula of Phe-Pro is C14H18N2O3 and its molar mass is 262.31 g/mol.

What is Phe-Pro used for?

Known uses and roles of Phe-Pro include metabolite.

Is Phe-Pro hazardous?

No GHS hazard classification for Phe-Pro is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Phe-Pro?

Phe-Pro is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phe-Pro?

CompoundList lists 1 supplier of Phe-Pro in Australia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Phe-Pro?

Suppliers quote Phe-Pro on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Phe-Pro

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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