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ChemicalBook >> CAS DataBase List >> Fostamatinib

Fostamatinib

Fostamatinib price.
  • $22 - $4997.3
  • Product name: Fostamatinib
  • CAS: 901119-35-5
  • MF: C23H26FN6O9P
  • MW: 580.46
  • EINECS:618-473-2
  • MDL Number:MFCD16628163
  • Synonyms:Fostamatinib;FostaMatinib (R788);NSC-745942;R-935788;R7935788;6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one;(6-(5-fluoro-2-(3,4,5-trimethoxyphenylamino)pyrimidin-4-ylamino)-2,2-dimethyl-3-oxo-2,3-dihydropyrido[3,2-b][1,4]oxazin-4-yl)methyl dihydrogen phosphate;R788, >=99%
Price60 Properties Safety Information Description
60 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Arctom
  • Biosynth
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Labseeker
  • Matrix Scientific
  • TRC
  • Usbiological
Package
  • 2.5mg
  • 0.1g
  • 0.25g
  • 250mg
  • 10mM*1mLinDMSO(Solution)
  • 10mM*1mLinDMSO
  • 0.5g
  • 1.00g
  • 5g
  • 10mM*1mLinDMSO(Solid+Solvent)
  • 1mg
  • 2mg
  • 5mg
  • 10mg
  • 25MG
  • 50mg
  • 100MG
  • 200mg
  • 1g
  • Manufactureraablocks
  • Product numberAA00GU37
  • Product description6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98%
  • Packaging1mg
  • Price$22
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GU37
  • Product description6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98%
  • Packaging2mg
  • Price$31
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GU37
  • Product description6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98%
  • Packaging5mg
  • Price$45
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GU37
  • Product description6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98%
  • Packaging10mg
  • Price$65
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00GU37
  • Product description6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98
  • Packaging50mg
  • Price$303
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY228688
  • Product descriptionFostamatinib 98.00%
  • Packaging50MG
  • Price$245
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY228688
  • Product descriptionFostamatinib 98.00%
  • Packaging100MG
  • Price$395
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberX2110
  • Product descriptionFostamatinibdisodium
  • Packaging1g
  • Price$4148
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0010050
  • Product descriptionFOSTAMATINIB 95.00%
  • Packaging5MG
  • Price$786.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0010050
  • Product descriptionFOSTAMATINIB 95.00%
  • Packaging25MG
  • Price$1270.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0010050
  • Product descriptionFOSTAMATINIB 95.00%
  • Packaging2MG
  • Price$418
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB2284
  • Product descriptionFostamatinib (R788)
  • Packaging50mg
  • Price$428
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB2284
  • Product descriptionFostamatinib (R788)
  • Packaging5mg
  • Price$105
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB2284
  • Product descriptionFostamatinib (R788)
  • Packaging10mg
  • Price$168
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB2284
  • Product descriptionFostamatinib (R788)
  • Packaging100mg
  • Price$713
  • Updated2026-05-06
  • Buy
  • ManufacturerArctom
  • Product numberHY-13038A
  • Product descriptionFostamatinib 99.70%
  • Packaging100mg
  • Price$741
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00GU37 6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98% 1mg $22 2026-05-28 Buy
aablocks AA00GU37 6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98% 2mg $31 2026-05-28 Buy
aablocks AA00GU37 6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98% 5mg $45 2026-05-28 Buy
aablocks AA00GU37 6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98% 10mg $65 2026-05-28 Buy
aablocks AA00GU37 6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one 98 50mg $303 2026-05-28 Buy
ACHEMBLOCK Y228688 Fostamatinib 98.00% 50MG $245 2026-05-27 Buy
ACHEMBLOCK Y228688 Fostamatinib 98.00% 100MG $395 2026-05-27 Buy
AK Scientific X2110 Fostamatinibdisodium 1g $4148 2021-12-16 Buy
American Custom Chemicals Corporation API0010050 FOSTAMATINIB 95.00% 5MG $786.5 2021-12-16 Buy
American Custom Chemicals Corporation API0010050 FOSTAMATINIB 95.00% 25MG $1270.5 2021-12-16 Buy
American Custom Chemicals Corporation API0010050 FOSTAMATINIB 95.00% 2MG $418 2021-12-16 Buy
ApexBio Technology B2284 Fostamatinib (R788) 50mg $428 2026-05-06 Buy
ApexBio Technology B2284 Fostamatinib (R788) 5mg $105 2026-05-06 Buy
ApexBio Technology B2284 Fostamatinib (R788) 10mg $168 2026-05-06 Buy
ApexBio Technology B2284 Fostamatinib (R788) 100mg $713 2026-05-06 Buy
Arctom HY-13038A Fostamatinib 99.70% 100mg $741 2026-05-26 Buy
Next Last

Properties

Melting point :214° - 217°C
Boiling point :814.2±75.0 °C(Predicted)
Density :1.496
storage temp. :-20°C, Hygroscopic
solubility :DMSO (Slightly), Methanol (Slightly)
pka :1.70±0.10(Predicted)
form :Solid
color :White to Off-White
Stability :Hygroscopic
InChIKey :GKDRMWXFWHEQQT-UHFFFAOYSA-N
SMILES :O1C(C)(C)C(=O)N(COP(O)(O)=O)C2=NC(NC3C(F)=CN=C(NC4=CC(OC)=C(OC)C(OC)=C4)N=3)=CC=C12

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
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

Fostamatinib can be used to treat cancers that have acquired resistance to kinase inhibitors.

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Suppliers and manufacturers

Suzhou Zehou Biotechnology Co., Ltd. Chuzhou KeMail Chemical Technology Co., Ltd CAREBIO PHARMA Shanghai SuperLan Chemcial Technique Centre Shanghai Boyle Chemical Co., Ltd. Chembest Research Laboratories Limited Beijing HwrkChemical Technology Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd. Suzhou Zehou Biotechnology Co. , Ltd. Shanghai Boc Chemical Co.,Ltd