Leflunomide 3-Isomer
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- $160 - $1729
- Product name: Leflunomide 3-Isomer
- CAS: 61643-23-0
- MF: C12H9F3N2O2
- MW: 270.21
- EINECS:642-277-6
- MDL Number:MFCD05741084
- Synonyms:Leflunomide Related Compound C (10 mg) (N-(3'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide);LeflunoMide IMp. E (EP);LeflunoMide EP IMpurity C;5-Methylisoxazole-4-(3-trifluoromethyl)carboxanilide;Leflunomide 3-Isomer;Leflunomide meta-Isomer;5-methyl-N-[3-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide;Leflunomide Impurity 3(Leflunomide EP Impurity C)
6 prices
Selected condition：
Brand
- aablocks
- American Custom Chemicals Corporation
- Sigma-Aldrich
- TRC
Package
- 5MG
- 10mg
- 50mg
- Manufactureraablocks
- Product numberAA00EEWK
- Product description5-Methyl-N-(3-(trifluoromethyl)phenyl)isoxazole-4-carboxamide
- Packaging10mg
- Price$1098
- Updated2026-05-28
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0017117
- Product descriptionLEFLUNOMIDE-3 95.00%
- Packaging5MG
- Price$497.29
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number1357067
- Product descriptionLeflunomide Related Compound C United States Pharmacopeia (USP) Reference Standard
- Packaging10mg
- Price$1290
- Updated2026-04-30
- Buy
- ManufacturerTRC
- Product numberTRC-L322765-50MG
- Product descriptionLeflunomide 3-Isomer
- Packaging50mg
- Price$1729
- Updated2026-06-03
- Buy
- ManufacturerTRC
- Product numberL322765
- Product descriptionLeflunomide3-Isomer
- Packaging5mg
- Price$160
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberTRC-L322765-5MG
- Product descriptionLeflunomide 3-Isomer
- Packaging5mg
- Price$212
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00EEWK | 5-Methyl-N-(3-(trifluoromethyl)phenyl)isoxazole-4-carboxamide | 10mg | $1098 | 2026-05-28 | Buy |
| American Custom Chemicals Corporation | API0017117 | LEFLUNOMIDE-3 95.00% | 5MG | $497.29 | 2021-12-16 | Buy |
| Sigma-Aldrich | 1357067 | Leflunomide Related Compound C United States Pharmacopeia (USP) Reference Standard | 10mg | $1290 | 2026-04-30 | Buy |
| TRC | TRC-L322765-50MG | Leflunomide 3-Isomer | 50mg | $1729 | 2026-06-03 | Buy |
| TRC | L322765 | Leflunomide3-Isomer | 5mg | $160 | 2021-12-16 | Buy |
| TRC | TRC-L322765-5MG | Leflunomide 3-Isomer | 5mg | $212 | 2026-06-03 | Buy |
Properties
Melting point :106 - 110℃
Boiling point :285.0±40.0 °C(Predicted)
Density :1.392±0.06 g/cm3(Predicted)
storage temp. :Refrigerator, under inert atmosphere
solubility :Chloroform (Slightly), Methanol (Slightly)
pka :11.62±0.70(Predicted)
color :White to Off-White
BRN :1083122
Major Application :pharmaceutical (small molecule)
InChI :1S/C12H9F3N2O2/c1-7-10(6-16-19-7)11(18)17-9-4-2-3-8(5-9)12(13,14)15/h2-6H,1H3,(H,17,18)
InChIKey :KBFQQKBZIFSAMY-UHFFFAOYSA-N
SMILES :O=C(C1=C(C)ON=C1)NC2=CC=CC(C(F)(F)F)=C2
Boiling point :285.0±40.0 °C(Predicted)
Density :1.392±0.06 g/cm3(Predicted)
storage temp. :Refrigerator, under inert atmosphere
solubility :Chloroform (Slightly), Methanol (Slightly)
pka :11.62±0.70(Predicted)
color :White to Off-White
BRN :1083122
Major Application :pharmaceutical (small molecule)
InChI :1S/C12H9F3N2O2/c1-7-10(6-16-19-7)11(18)17-9-4-2-3-8(5-9)12(13,14)15/h2-6H,1H3,(H,17,18)
InChIKey :KBFQQKBZIFSAMY-UHFFFAOYSA-N
SMILES :O=C(C1=C(C)ON=C1)NC2=CC=CC(C(F)(F)F)=C2
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
Leflunomide 3-Isomer (Leflunomide EP Impurity C) is a Leflunomide analogue, with potential antiinflammatory and anti-viral activity. Leflunomide (L322750) Impurity E.More related product prices
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