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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
Price14 Properties Safety Information Description
14 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)
  • Packaging25mg
  • Price$1240
  • 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
  • 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
  • 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
  • Packaging10mg
  • Price$980
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0025377
  • Product descriptionFK888
  • Packaging5mg
  • Price$613
  • 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%
  • Packaging250mg
  • Price$1700
  • Updated2026-05-24
  • Buy
  • ManufacturerDC Chemicals
  • Product numberDC33273
  • Product descriptionFK-888 98%
  • Packaging1g
  • Price$3600
  • Updated2026-05-24
  • Buy
  • ManufacturerTocris
  • Product number2400
  • Product descriptionFK888 ≥98%(HPLC)
  • Packaging10
  • Price$304
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberF370403
  • Product descriptionFK888
  • Packaging25mg
  • Price$960
  • 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) 25mg $1240 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
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
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 10mg $980 2026-06-04 Buy
ChemScene CS-0025377 FK888 5mg $613 2026-06-04 Buy
DC Chemicals DC33273 FK-888 98% 100mg $900 2026-05-24 Buy
DC Chemicals DC33273 FK-888 98% 250mg $1700 2026-05-24 Buy
DC Chemicals DC33273 FK-888 98% 1g $3600 2026-05-24 Buy
Tocris 2400 FK888 ≥98%(HPLC) 10 $304 2021-12-16 Buy
TRC F370403 FK888 25mg $960 2021-12-16 Buy

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.
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Aladdin Scientific Shanghai YuanYe Biotechnology Co., Ltd. Shanghai Chaolan Chemical Technology Center Shanghai Dongyang Biotechnology Co., Ltd. ChemeGen(Shanghai) Biotechnology Co.,Ltd. Nantong QuanYi Biotechnology Co., Ltd