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ChemicalBook >> CAS DataBase List >> B581

B581

B581 price.
  • $81 - $2489.83
  • Product name: B581
  • CAS: 149759-96-6
  • MF: C22H38N4O3S2
  • MW: 470.69
  • EINECS:
  • MDL Number:MFCD00236999
  • Synonyms:CYS-((R))-VAL-((R))-PHE-MET;H-CYS-(R)-VAL-(R)-PHE-MET-OH;B581;N-[(S)-2-((R)-2-AMINO-3-MERCAPTO-PROPYLAMINO)-3-METHYL-BUTYL]-PHE-MET-OH;N-[2(S)-(2(R)-2-AMINO-3-MERCAPTOPROPYLAMINO)-3-METHYLBUTYL]-L-PHENYLALANYL-L-METHIONINE;N-[2(S)-[2(R)-AMINO-3-MERCAPTOPROPYLAMINO]-3-METHYL-BUTYL]-PHE-MET;N-[2(S)-[2(R)-AMINO-3-MERCAPTOPROPYLAMINO]-3-METHYLBUTYL]-PHE-MET-OH;N-[(S)-2-((R)-2-AMino-3-Mercapto-propylaMino)-3-Methyl-butyl]-Phe-Met-OH, B581
19 prices
Selected condition:
Brand
  • aablocks
  • AK Scientific
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Cayman Chemical
  • Chem-Impex
  • ChemScene
  • TRC
Package
  • 500μg
  • 500ug
  • 1000ug
  • 1mg
  • 2000ug
  • 2mg
  • 5000ug
  • 5mg
  • 10000ug
  • 10mg
  • 25MG
  • 500??g
  • Manufactureraablocks
  • Product numberAA001LWX
  • Product descriptionFTase Inhibitor I ≥95%
  • Packaging1mg
  • Price$152
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product number9250CA
  • Product descriptionFTaseInhibitorI
  • Packaging1mg
  • Price$251
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0008526
  • Product descriptionB581 95.00%
  • Packaging1MG
  • Price$299.25
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberHY-128044
  • Product descriptionFtase inhibitor I
  • Packaging500??g
  • Price$162
  • Updated2026-05-26
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging1mg
  • Price$166
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging2mg
  • Price$289
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging5mg
  • Price$577
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging1000ug
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging2000ug
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging500ug
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging10mg
  • Price$1003.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging5000ug
  • Price$1050
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC111045
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging10000ug
  • Price$1800
  • Updated2026-06-04
  • Buy
  • ManufacturerCayman Chemical
  • Product number22755
  • Product descriptionFTase Inhibitor I ≥95%
  • Packaging1mg
  • Price$152
  • Updated2026-04-30
  • Buy
  • ManufacturerCayman Chemical
  • Product number22755
  • Product descriptionFTase Inhibitor I ≥95%
  • Packaging500μg
  • Price$81
  • Updated2026-04-30
  • Buy
  • ManufacturerChem-Impex
  • Product number32797
  • Product descriptionH-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt
  • Packaging25MG
  • Price$2489.83
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001LWX FTase Inhibitor I ≥95% 1mg $152 2026-05-28 Buy
AK Scientific 9250CA FTaseInhibitorI 1mg $251 2021-12-16 Buy
American Custom Chemicals Corporation API0008526 B581 95.00% 1MG $299.25 2021-12-16 Buy
Arctom HY-128044 Ftase inhibitor I 500??g $162 2026-05-26 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 1mg $166 2021-12-16 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 2mg $289 2021-12-16 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 5mg $577 2021-12-16 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 1000ug $900 2026-06-04 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 2000ug $900 2026-06-04 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 500ug $900 2026-06-04 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 10mg $1003.5 2021-12-16 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 5000ug $1050 2026-06-04 Buy
Biosynth FC111045 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 10000ug $1800 2026-06-04 Buy
Cayman Chemical 22755 FTase Inhibitor I ≥95% 1mg $152 2026-04-30 Buy
Cayman Chemical 22755 FTase Inhibitor I ≥95% 500μg $81 2026-04-30 Buy
Chem-Impex 32797 H-Cys-psi(CH2NH)Val-psi(CH2NH)Phe-Met-OH trifluoroacetate salt 25MG $2489.83 2026-05-19 Buy

Properties

Boiling point :716.1±60.0 °C(Predicted)
Density :1.161±0.06 g/cm3(Predicted)
storage temp. :−20°C
solubility :H2O: soluble
form :solid
pka :3.04±0.10(Predicted)
color :white
Water Solubility :water: 1mg/mL
DMSO: 5mg/mL

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

FTase Inhibitor I is a potent, cell-permeable, selective, peptidomimetic inhibitor of Farnesyl Transferase (FTase). It is ~37-fold more active against Farnesyl Transferase (FTase) than against GGTase (geranylgeranyltransferase). Is also very resistant to proteolysis.

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