ChemicalBook > CAS DataBase List > 5-DesMethyl-3-Methyl LeflunoMide

5-DesMethyl-3-Methyl LeflunoMide

Product Name
5-DesMethyl-3-Methyl LeflunoMide
CAS No.
208401-20-1
Chemical Name
5-DesMethyl-3-Methyl LeflunoMide
Synonyms
Teriflunomide Impurity;3-methyl-N-(4-(trifluoromethyl);Teriflunomide Isoxazole Impurity;5-Desmethyl-3-methyl Leflunomide;3-Methyl-N-[4-(trifluoromethyl)phen;Leflunomide Impurity 5(Leflunomide EP Impurity E);Leflunomide EP Impurity E (TeriflunomideImpurity 1);Leflunomide Impurit Ⅲ:5-DesMethyl-3-Methyl LeflunoMide;Leflunomide Impurit Ⅲ:5-DesMethyl-3-Methyl LeflunoMide;Leflunomide EP Impurity E (5-Desmethyl-3-methyl Leflunomide)
CBNumber
CB72543461
Molecular Formula
C12H9F3N2O2
Formula Weight
270.21
MOL File
208401-20-1.mol
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5-DesMethyl-3-Methyl LeflunoMide Property

Melting point:
140-145°C
Boiling point:
287.2±40.0 °C(Predicted)
Density 
1.392±0.06 g/cm3(Predicted)
storage temp. 
-20°C Freezer, Under inert atmosphere
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly)
form 
Solid
pka
11.45±0.70(Predicted)
color 
Light Beige to Light Brown
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
D291935
Product name
5-Desmethyl-3-methylLeflunomide
Packaging
10mg
Price
$185
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21352
Product name
5-Desmethyl-3-methyl leflunomide
Packaging
10mg
Price
$272.6
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21352
Product name
5-Desmethyl-3-methyl leflunomide
Packaging
25mg
Price
$496
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0025990
Product name
5-DESMETHYL-3-METHYL LEFLUNOMIDE
Purity
95.00%
Packaging
5MG
Price
$502.95
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21352
Product name
5-Desmethyl-3-methyl leflunomide
Packaging
50mg
Price
$901
Updated
2021/12/16
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5-DesMethyl-3-Methyl LeflunoMide Chemical Properties,Usage,Production

Uses

5-Desmethyl-3-methyl Leflunomide (Leflunomide EP Impurity E) is the 3-methyl-isomer of Leflunomide (L322750), as a poisonous impurity.

Uses

The 3-methyl-isomer of Leflunomide (L322750), as a poisonous impurity.

5-DesMethyl-3-Methyl LeflunoMide Preparation Products And Raw materials

Raw materials

Preparation Products

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5-DesMethyl-3-Methyl LeflunoMide Suppliers

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208401-20-1, 5-DesMethyl-3-Methyl LeflunoMideRelated Search:

2-Oxo-2-[[4-(trifluoroMethyl)phenyl]aMino]acetic Acid 5-Methyl-4-isoxazolecarboxylic acid Leflunomide LeflunoMide EP IMpurity G A77 1726 Leflunomide 3-Isomer 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide 4-Aminobenzotrifluoride LeflunoMide EP IMpurity F

  • N-[4-(TrifluoroMethyl)phenyl]-3-Methylisoxazole-4-carboxaMide
  • Leflunomide Impurity 5(Leflunomide EP Impurity E)
  • Leflunomide Impurit Ⅲ:5-DesMethyl-3-Methyl LeflunoMide
  • 3-Methyl-N-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
  • 3-methyl-N-(4-(trifluoromethyl)
  • Teriflunomide Impurity
  • 3-Methyl-N-[4-(trifluoromethyl)phen
  • Leflunomide EP Impurity E (TeriflunomideImpurity 1)
  • Teriflunomide Isoxazole Impurity
  • 4-Isoxazolecarboxamide, 3-methyl-N-[4-(trifluoromethyl)phenyl]-
  • Teriflunomide Impurity 1 (Leflunomide EP Impurity E/ 5-Desmethyl-3-methyl Leflunomide)
  • Leflunomide EP Impurity E (5-Desmethyl-3-methyl Leflunomide)
  • Leflunomide Impurit Ⅲ:5-DesMethyl-3-Methyl LeflunoMide
  • 3-Methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide (Leflunomide Impurity)
  • Teriflunomide Impurity 1 3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide
  • Leflunomide EP Impurity E 3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide
  • 5-Desmethyl-3-methyl Leflunomide
  • 208401-20-1
  • Aromatics
  • Heterocycles
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals