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ChemicalBook >> CAS DataBase List >> Diflunisal

Diflunisal

Diflunisal price.
  • $5 - $2545
  • Product name: Diflunisal
  • CAS: 22494-42-4
  • MF: C13H8F2O3
  • MW: 250.2
  • EINECS:245-034-9
  • MDL Number:MFCD00057834
  • Synonyms:LABOTEST-BB LT00771921;2',4'-DIFLUORO-4-HYDROXY[1,1'-BIPHENYL]-3-CARBOXYLIC ACID;2',4'-DIFLUORO-4-HYDROXY-BIPHENYL-3-CARBOXYLIC ACID;5-[2,4-DIFLUOROPHENYL]SALICYLIC ACID;[1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy-;1’-biphenyl)-3-carboxylicacid,2’,4’-difluoro-4-hydroxy-( ;1’-biphenyl]-3-carboxylicacid,2’,4’-difluoro-4-hydroxy-[ ;2-(Hydroxy)-5-(2,4-difluorophenyl)benzoic acid
95 prices
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Brand
  • aablocks
  • AHH
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  • ApexBio Technology
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  • Manufactureraablocks
  • Product numberAA003PFP
  • Product description[1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PFP
  • Product description[1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98%
  • Packaging5g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PFP
  • Product description[1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98%
  • Packaging10g
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PFP
  • Product description[1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98%
  • Packaging25g
  • Price$32
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003PFP
  • Product description[1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98%
  • Packaging100g
  • Price$119
  • Updated2026-05-28
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  • ManufacturerAHH
  • Product numberMT-50139
  • Product descriptionDiflunisal 98%
  • Packaging50g
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-50139
  • Product descriptionDiflunisal 97%
  • Packaging50g
  • Price$230
  • Updated2026-05-25
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  • ManufacturerAHH
  • Product numberMT-50139
  • Product descriptionDiflunisal 97%
  • Packaging50g
  • Price$230
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91150
  • Product description2',4'-Difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxlic acid 95%
  • Packaging100g
  • Price$235
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ10103
  • Product descriptionDiflunisal >99%(HPLC)
  • Packaging1g
  • Price$253
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberH776
  • Product descriptionDiflunisal 98%(HPLC)
  • Packaging100g
  • Price$322
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH776
  • Product descriptionDiflunisal 98%(HPLC)
  • Packaging25g
  • Price$103
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10103
  • Product descriptionDiflunisal
  • Packaging100mg
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10103
  • Product descriptionDiflunisal >99%(HPLC)
  • Packaging100mg
  • Price$99
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberH776
  • Product descriptionDiflunisal 98%(HPLC)
  • Packaging5g
  • Price$34
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10103
  • Product descriptionDiflunisal >99%(HPLC)
  • Packaging25mg
  • Price$42
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003PFP [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98% 1g $10 2026-05-28 Buy
aablocks AA003PFP [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98% 5g $12 2026-05-28 Buy
aablocks AA003PFP [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98% 10g $16 2026-05-28 Buy
aablocks AA003PFP [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98% 25g $32 2026-05-28 Buy
aablocks AA003PFP [1,1'-Biphenyl]-3-carboxylic acid, 2',4'-difluoro-4-hydroxy- 98% 100g $119 2026-05-28 Buy
AHH MT-50139 Diflunisal 98% 50g $230 2021-12-16 Buy
AHH MT-50139 Diflunisal 97% 50g $230 2026-05-25 Buy
AHH MT-50139 Diflunisal 97% 50g $230 2026-05-26 Buy
AK Scientific J91150 2',4'-Difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxlic acid 95% 100g $235 2026-06-04 Buy
AK Scientific J10103 Diflunisal >99%(HPLC) 1g $253 2026-06-04 Buy
AK Scientific H776 Diflunisal 98%(HPLC) 100g $322 2026-06-04 Buy
AK Scientific H776 Diflunisal 98%(HPLC) 25g $103 2026-06-04 Buy
AK Scientific J10103 Diflunisal 100mg $95 2021-12-16 Buy
AK Scientific J10103 Diflunisal >99%(HPLC) 100mg $99 2026-06-04 Buy
AK Scientific H776 Diflunisal 98%(HPLC) 5g $34 2026-06-04 Buy
AK Scientific J10103 Diflunisal >99%(HPLC) 25mg $42 2026-06-04 Buy

Properties

Melting point :207-209C
Boiling point :386.9±42.0 °C(Predicted)
Density :1.3505 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Practically insoluble in water, soluble in ethanol (96 per cent). It dissolves in dilute solutions of alkali hydroxides.
pka :pKa 3.3 (H2O I=0.1) (Uncertain)
form :Solid
color :White
Water Solubility :6.186mg/L(24.99 ºC)
Major Application :forensics and toxicology
pharmaceutical (small molecule) InChI :InChI=1S/C13H8F2O3/c14-8-2-3-9(11(15)6-8)7-1-4-12(16)10(5-7)13(17)18/h1-6,16H,(H,17,18)
InChIKey :HUPFGZXOMWLGNK-UHFFFAOYSA-N
SMILES :C1(C2=CC=C(F)C=C2F)=CC=C(O)C(C(O)=O)=C1
CAS DataBase Reference :22494-42-4(CAS DataBase Reference)
NIST Chemistry Reference :Diflunisal(22494-42-4)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)
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
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313 IF exposed or concerned: Get medical advice/attention.

Description

Diflunisal is a non-steroidal anti-inflammatory drug (NSAID) that inhibits both COX-1 (IC50 = 113 μM) and COX-2 (IC50s = 8.2 and 134 μM for human whole blood assay and human-modified whole blood assays, respectively). Peak plasma levels are achieved within two hours, with little metabolism before excretion in the urine. The terminal plasma half-life is approximately eight hours.

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