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ChemicalBook >> CAS DataBase List >> FK 888

FK 888

FK 888 price.
  • $304 - $3600
  • Product name: FK 888
  • CAS: 138449-07-7
  • MF: C36H36N4O4
  • MW: 588.7
  • EINECS:
  • MDL Number:MFCD00274042
  • Synonyms:N2-[(4R)-4-hydroxyl-1-(1-methyl-1H-indol-3-yl)carbonyl-L-prolyl]-N-methyl-N-phenylmethyl-3-(2-naphthyl)-L-alaninamide hydrate;FK 888;L-Alaninamide, (4R)-4-hydroxy-1-((1-methyl-1H-indol-3-yl)carbonyl)-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-;L-Alaninamide, trans-4-hydroxy-1-((1-methyl-1H-indol-3-yl)carbonyl)-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-;N(2)-(4-Hydroxy-1-(1-methyl-1H-indol-3-yl)carbonyl-L-prolyl)-N-methyl-N-phenylmethyl-3-(2-naphthyl)-L-alaninamide;(4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide;(4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide hydrate;FK888 hydrate
Price17 Properties Safety Information Description
17 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Biosynth
  • ChemScene
  • DC Chemicals
  • Tocris
  • TRC
Package
  • 10mg
  • 10
  • 5mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • Manufactureraablocks
  • Product numberAA00192Y
  • Product description(4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide ≥98%(HPLC)
  • Packaging10mg
  • Price$627
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00192Y
  • Product description(4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide ≥98%(HPLC)
  • Packaging50mg
  • Price$1980
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00192Y
  • Product description(4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide ≥98%(HPLC)
  • Packaging25mg
  • Price$1240
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPEP0001359
  • Product descriptionFK 888 95.00%
  • Packaging10MG
  • Price$799.21
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB5300
  • Product descriptionFK 888
  • Packaging10mg
  • Price$704
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB5300
  • Product descriptionFK888
  • Packaging10mg
  • Price$465
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFH157382
  • Product description(2S,4R)-4-Hydroxy-1-(1-Methylindole-3-Carbonyl)-N-[(2S)-1-(Methyl-(Phenylmethyl) Amino)-3-Naphthalen-2-Yl-1-Oxopropan-2-Yl]Pyrrolidi ne-2-Carboxamide
  • Packaging5mg
  • Price$3223.3
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFH157382
  • Product description(2S,4R)-4-Hydroxy-1-(1-Methylindole-3-Carbonyl)-N-[(2S)-1-(Methyl-(Phenylmethyl) Amino)-3-Naphthalen-2-Yl-1-Oxopropan-2-Yl]Pyrrolidi ne-2-Carboxamide
  • Packaging10mg
  • Price$3523.1
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0025377
  • Product descriptionFK888
  • Packaging5mg
  • Price$613
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0025377
  • Product descriptionFK888
  • Packaging5mg
  • Price$613
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0025377
  • Product descriptionFK888
  • Packaging10mg
  • Price$980
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0025377
  • Product descriptionFK888
  • Packaging10mg
  • Price$980
  • Updated2026-06-04
  • Buy
  • ManufacturerDC Chemicals
  • Product numberDC33273
  • Product descriptionFK-888 98%
  • Packaging100mg
  • Price$900
  • Updated2026-05-24
  • Buy
  • ManufacturerDC Chemicals
  • Product numberDC33273
  • Product descriptionFK-888 98%
  • Packaging1g
  • Price$3600
  • Updated2026-05-24
  • Buy
  • ManufacturerDC Chemicals
  • Product numberDC33273
  • Product descriptionFK-888 98%
  • Packaging250mg
  • Price$1700
  • Updated2026-05-24
  • Buy
  • ManufacturerTocris
  • Product number2400
  • Product descriptionFK888 ≥98%(HPLC)
  • Packaging10
  • Price$304
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00192Y (4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide ≥98%(HPLC) 10mg $627 2026-05-28 Buy
aablocks AA00192Y (4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide ≥98%(HPLC) 50mg $1980 2026-05-28 Buy
aablocks AA00192Y (4R)-4-Hydroxy-1-[(1-methyl-1H-indol-3-yl)carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-L-alaninamide ≥98%(HPLC) 25mg $1240 2026-05-28 Buy
American Custom Chemicals Corporation PEP0001359 FK 888 95.00% 10MG $799.21 2021-12-16 Buy
ApexBio Technology B5300 FK 888 10mg $704 2026-05-06 Buy
ApexBio Technology B5300 FK888 10mg $465 2021-12-16 Buy
Biosynth FH157382 (2S,4R)-4-Hydroxy-1-(1-Methylindole-3-Carbonyl)-N-[(2S)-1-(Methyl-(Phenylmethyl) Amino)-3-Naphthalen-2-Yl-1-Oxopropan-2-Yl]Pyrrolidi ne-2-Carboxamide 5mg $3223.3 2026-06-04 Buy
Biosynth FH157382 (2S,4R)-4-Hydroxy-1-(1-Methylindole-3-Carbonyl)-N-[(2S)-1-(Methyl-(Phenylmethyl) Amino)-3-Naphthalen-2-Yl-1-Oxopropan-2-Yl]Pyrrolidi ne-2-Carboxamide 10mg $3523.1 2026-06-04 Buy
ChemScene CS-0025377 FK888 5mg $613 2026-06-04 Buy
ChemScene CS-0025377 FK888 5mg $613 2026-06-04 Buy
ChemScene CS-0025377 FK888 10mg $980 2026-06-04 Buy
ChemScene CS-0025377 FK888 10mg $980 2026-06-04 Buy
DC Chemicals DC33273 FK-888 98% 100mg $900 2026-05-24 Buy
DC Chemicals DC33273 FK-888 98% 1g $3600 2026-05-24 Buy
DC Chemicals DC33273 FK-888 98% 250mg $1700 2026-05-24 Buy
Tocris 2400 FK888 ≥98%(HPLC) 10 $304 2021-12-16 Buy
Next Last

Properties

Boiling point :901.9±65.0 °C(Predicted)
Density :1.26±0.1 g/cm3(Predicted)
storage temp. :Store at -20°C
solubility :DMSO: ≥13mg/mL
form :powder
pka :13.01±0.40(Predicted)
color :white to tan
optical activity :[α]/D -135 to -145°, c = 1 in methanol

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

FK 888 is a neurokinin NK1 receptor antagonist, which is active both in vivo and in vitro.

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Suppliers and manufacturers

TargetMol Chemicals Inc.
BOC Sciences
Hangzhou MolCore BioPharmatech Co.,Ltd.
Aladdin Scientific 3B Pharmachem (Wuhan) International Co.,Ltd. EMMX Biotechnology LLC Shanghai YuanYe Biotechnology Co., Ltd. Shanghai Chaolan Chemical Technology Center Shanghai Dongyang Biotechnology Co., Ltd. ChemeGen(Shanghai) Biotechnology Co.,Ltd.