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Fmrfamide

Also known as FMRF amide, FMRF-amide, L-Phenylalaninamide, L-phenylalanyl-L-methionyl-L-arginyl-

CAS 64190-70-1Formula C29H42N8O4SMolar mass 598.77 g/mol
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Fmrfamide chemical structure, C29H42N8O4S, CAS 64190-70-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
64190-70-1
Formula
C29H42N8O4S
Molar mass
598.77 g/mol
HS code
293090
Category
Peptides

What is Fmrfamide?

Plain description, key identifiers and synonyms

Fmrfamide is a chemical substance with the molecular formula C29H42N8O4S and a molar mass of 598.77 g/mol. Its CAS registry number is 64190-70-1. The IUPAC name is (2S)-N-[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]-2-[[(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-5-(diaminomethylideneamino)pentanamide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-N-[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]-2-[[(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]-4-methylsulfanylbutanoyl]amino]-5-(diaminomethylideneamino)pentanamide
CAS number
64190-70-1 CAS number cross-checkedOther or deprecated CAS: 152165-14-5
Molecular formula
C29H42N8O4S
UNII
8953X1KZFL
InChIKey
WCSPDMCSKYUFBX-ZJZGAYNASA-N
InChI
InChI=1S/C29H42N8O4S/c1-42-16-14-23(35-26(39)21(30)17-19-9-4-2-5-10-19)28(41)36-22(13-8-15-34-29(32)33)27(40)37-24(25(31)38)18-20-11-6-3-7-12-20/h2-7,9-12,21-24H,8,13-18,30H2,1H3,(H2,31,38)(H,35,39)(H,36,41)(H,37,40)(H4,32,33,34)/t21-,22-,23-,24-/m0/s1
Canonical SMILES
CSCCC(NC(=O)C(N)Cc1ccccc1)C(=O)NC(CCCN=C(N)N)C(=O)NC(Cc1ccccc1)C(N)=O
Isomeric SMILES
CSCC[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N)NC(=O)[C@H](CC2=CC=CC=C2)N

Synonyms

  • FMRF amide
  • FMRF-amide
  • L-Phenylalaninamide, L-phenylalanyl-L-methionyl-L-arginyl-
  • Neuropeptide c (macrocallista nimbosa cardioexcitatory)
  • Phe Met Arg Phe amide
  • Phe-Met-Arg-Phe-amide
  • Phe-Met-Arg-Phe-NH2
  • FMRF NH2
  • FMRF-NH2
  • FMRFamide, (D-phenylalanine)-
  • FMRF
  • Phe-Met-Arg-Phe, amide
  • (S)-N-((S)-1-Amino-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-((S)-2-amino-3-phenylpropanamido)-4-(methylthio)butanamido)-5-guanidinopentanamide
  • phenylalanylmethionylarginylphenylalaninamide

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
598.77 g/molcalc.
Exact mass
598.305 Dacalc.
LogP (octanol/water)
-0.45calc.
Topological polar surface area
220.8 Ųcalc.
Hydrogen bond donors
7calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
18calc.
Heavy atoms
42calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.41calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Fails (2 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)NCC(=O)NCC(=O)NCCc1ccccc1

O=C(CCc1ccccc1)NCC(=O)NCC(=O)NCCc1ccccc1

2 rings, 27 atoms.

297 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.

Fmrfamide suppliers

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All 2 suppliers

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

2 suppliers in 2 countries

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Fmrfamide 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

Pharmacological actions

  • Membrane Transport Modulators

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 Fmrfamide is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Fmrfamide, based on the data on this page

What is Fmrfamide?

Fmrfamide is a chemical substance with the molecular formula C29H42N8O4S and a molar mass of 598.77 g/mol. Its CAS registry number is 64190-70-1.

What is the CAS number of Fmrfamide?

The CAS registry number of Fmrfamide is 64190-70-1. Other or deprecated CAS numbers: 152165-14-5.

What is the molecular formula and weight of Fmrfamide?

The molecular formula of Fmrfamide is C29H42N8O4S and its molar mass is 598.77 g/mol.

What is Fmrfamide used for?

Known uses and roles of Fmrfamide include membrane transport modulators.

Is Fmrfamide hazardous?

No GHS hazard classification for Fmrfamide 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 Fmrfamide?

Fmrfamide is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Fmrfamide?

CompoundList lists 2 suppliers of Fmrfamide in France and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Fmrfamide?

Suppliers quote Fmrfamide 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 Fmrfamide

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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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