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Leflunomide and Impurities

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BrandProduct dataPurityPrice rangeEstimated delivery
Leflunomide Related Compound A (4-(trifluoromethyl)aniline)
REF: 45-1357045CAS: 455-14-1 		- - -1,477.00 €Fri 29 Nov 24
5-Methylisoxazole-4-carboxylic Acid (5-Methyl-1,2-oxazole-4-carboxylic acid)
REF: 45-1A08740CAS: 42831-50-5 		- - -1,521.00 €Fri 29 Nov 24
Leflunomide Tolyl Analog (5-Methyl-N-(4-methylphenyl)-4-isoxazolecarboxamide)
REF: 45-1A08580CAS: 724429-16-7 		- - -1,554.00 €Fri 29 Nov 24
Leflunomide Related Compound C (N-(3'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide)
REF: 45-1357067CAS: 61643-23-0 		- - -1,371.00 €Fri 29 Nov 24
Leflunomide Related Compound B (Z)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide
REF: 45-1357056CAS: 163451-81-8 		- - -1,511.00 €Fri 29 Nov 24
Leflunomide
REF: 45-1356960CAS: 75706-12-6 		- - -576.00 €Fri 29 Nov 24
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Leflunomide
REF: TM-T1159CAS: 75706-12-6 		99.6% - 99.9%51.00 €~161.00 €Mon 02 Dec 24
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DHODH-IN-11
REF: TM-T11020CAS: 1263303-95-2 		98.14%40.00 €~665.00 €Mon 02 Dec 24
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Leflunomide EP Impurity C (Leflunomide USP Related Compound C)
REF: 4Z-L-047CAS: 61643-23-0 		- - -To inquireTue 03 Dec 24
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Leflunomide EP Impurity D
REF: 4Z-L-049CAS: 42831-50-5 		- - -To inquireTue 03 Dec 24
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Leflunomide Impurity 3
REF: 4Z-L-0419CAS: 62004-05-1 		- - -To inquireTue 03 Dec 24
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Leflunomide EP Impurity H (Teriflunomide EP Impurity B)
REF: 4Z-L-0412CAS: 24522-30-3 		- - -To inquireTue 03 Dec 24
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Leflunomide Related Compound (Methyl 5-methyl-1,2-oxazole-3-carboxylate)
REF: 4Z-L-0416CAS: 19788-35-3 		- - -To inquireTue 03 Dec 24
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Leflunomide EP Impurity B-d4 (Teriflunomide-d4)
REF: 4Z-L-044CAS: 163451-81-8 		- - -To inquireTue 03 Dec 24
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Leflunomide-d4
REF: 4Z-L-042CAS: 1189987-23-2 		- - -To inquireTue 03 Dec 24
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Leflunomide EP Impurity B (Teriflunomide)
REF: 4Z-L-043CAS:
- - -To inquireTue 03 Dec 24
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Leflunomide
REF: 4Z-L-041CAS: 75706-12-6 		- - -To inquireTue 03 Dec 24
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Leflunomide EP Impurity F
REF: 4Z-L-0410CAS: 1403564-06-6 		- - -To inquireTue 03 Dec 24
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Leflunomide EP Impurity G
REF: 4Z-L-0411CAS: 724429-16-7 		- - -To inquireTue 03 Dec 24
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5-Methyl-N-(4-methylphenyl)isoxazole-4-carboxamide
REF: 86-MM0859.07-0025CAS: 724429-16-7 		- - -To inquireTue 03 Dec 24
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Leflunomide Related Compound A (4-(trifluoromethyl)aniline)

CAS:455-14-1
Toluidines (aminotoluenes) and their derivatives, salts thereof
Formula:
C7H6F3N
Color and Shape:
White Light Yellow Liquid
Molecular weight:
161.04523

Ref: 45-1357045

Estimated delivery in United States, on Friday 29 Nov 2024
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5-Methylisoxazole-4-carboxylic Acid (5-Methyl-1,2-oxazole-4-carboxylic acid)

CAS:42831-50-5
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C5H5NO3
Color and Shape:
White Solid
Molecular weight:
127.02694

Ref: 45-1A08740

Estimated delivery in United States, on Friday 29 Nov 2024
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Leflunomide Tolyl Analog (5-Methyl-N-(4-methylphenyl)-4-isoxazolecarboxamide)

CAS:724429-16-7
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C12H12N2O2
Color and Shape:
White Powder
Molecular weight:
216.08988

Ref: 45-1A08580

Estimated delivery in United States, on Friday 29 Nov 2024
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Leflunomide Related Compound C (N-(3'-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide)

CAS:61643-23-0
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C12H9F3N2O2
Color and Shape:
Yellow White Powder
Molecular weight:
270.06161

Ref: 45-1357067

Estimated delivery in United States, on Friday 29 Nov 2024
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Leflunomide Related Compound B (Z)-2-cyano-3-hydroxy-N-(4-(trifluoromethyl)phenyl)but-2-enamide

CAS:163451-81-8
Nitrile function compounds, not elsewhere specified or included
Formula:
C12H9F3N2O2
Color and Shape:
White Off-White Powder
Molecular weight:
270.06161

Ref: 45-1357056

Estimated delivery in United States, on Friday 29 Nov 2024
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Leflunomide

CAS:75706-12-6
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C12H9F3N2O2
Color and Shape:
White Powder
Molecular weight:
270.06161

Ref: 45-1356960

Estimated delivery in United States, on Friday 29 Nov 2024
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Leflunomide
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Leflunomide

CAS:75706-12-6
Leflunomide (HWA486) is an immunomodulatory agent used in the therapy of rheumatoid arthritis and psoriatic …
Formula:
C12H9F3N2O2
Purity:
99.6% - 99.9%
Color and Shape:
Off White Crystalline Solid
Molecular weight:
270.21

Ref: TM-T1159

50mg51.00 €
100mg61.00 €
200mg83.00 €
500mg161.00 €
1mL*10mM (DMSO)63.00 €
Estimated delivery in United States, on Monday 2 Dec 2024
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DHODH-IN-11
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DHODH-IN-11

CAS:1263303-95-2
DHODH-IN-11 is a leflunomide derivative and weak dihydroorotate dehydrogenase (DHODH) inhibitor with a pKa of …
Formula:
C15H11N3O2
Purity:
98.14%
Color and Shape:
Solid
Molecular weight:
265.27

Ref: TM-T11020

2mg40.00 €
5mg63.00 €
10mg94.00 €
25mg152.00 €
50mg221.00 €
100mg318.00 €
500mg665.00 €
1mL*10mM (DMSO)61.00 €
Estimated delivery in United States, on Monday 2 Dec 2024
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Leflunomide EP Impurity C (Leflunomide USP Related Compound C)
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Leflunomide EP Impurity C (Leflunomide USP Related Compound C)

CAS:61643-23-0
Formula:
C12H9F3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
270.21

Ref: 4Z-L-047

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide EP Impurity D
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Leflunomide EP Impurity D

CAS:42831-50-5
Formula:
C5H5NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
127.10

Ref: 4Z-L-049

10mgTo inquire
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50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide Impurity 3
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Leflunomide Impurity 3

CAS:62004-05-1
Formula:
C12H9F3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
270.21

Ref: 4Z-L-0419

10mgTo inquire
25mgTo inquire
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Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide EP Impurity H (Teriflunomide EP Impurity B)
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Leflunomide EP Impurity H (Teriflunomide EP Impurity B)

CAS:24522-30-3
Formula:
C10H7F3N2O
Color and Shape:
Off-White Solid
Molecular weight:
228.17

Ref: 4Z-L-0412

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide Related Compound (Methyl 5-methyl-1,2-oxazole-3-carboxylate)
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Leflunomide Related Compound (Methyl 5-methyl-1,2-oxazole-3-carboxylate)

CAS:19788-35-3
Formula:
C6H7NO3
Color and Shape:
White To Off-White Solid
Molecular weight:
141.13

Ref: 4Z-L-0416

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide EP Impurity B-d4 (Teriflunomide-d4)
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Leflunomide EP Impurity B-d4 (Teriflunomide-d4)

CAS:163451-81-8
Formula:
C12H5D4F3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
274.24

Ref: 4Z-L-044

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide-d4
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Leflunomide-d4

CAS:1189987-23-2
Formula:
C12H5D4F3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
274.24

Ref: 4Z-L-042

10mgTo inquire
25mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide EP Impurity B (Teriflunomide)
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Leflunomide EP Impurity B (Teriflunomide)

CAS:108605-62-5 163451-81-8
Formula:
C12H9F3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
270.21

Ref: 4Z-L-043

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide
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Leflunomide

CAS:75706-12-6
Formula:
C12H9F3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
270.21

Ref: 4Z-L-041

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide EP Impurity F
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Leflunomide EP Impurity F

CAS:1403564-06-6
Formula:
C12H9F3N2O2
Color and Shape:
White To Off-White Solid
Molecular weight:
270.21

Ref: 4Z-L-0410

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Estimated delivery in United States, on Tuesday 3 Dec 2024
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Leflunomide EP Impurity G
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Leflunomide EP Impurity G

CAS:724429-16-7
Formula:
C12H12N2O2
Molecular weight:
216.24

Ref: 4Z-L-0411

10mgTo inquire
25mgTo inquire
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100mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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5-Methyl-N-(4-methylphenyl)isoxazole-4-carboxamide
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5-Methyl-N-(4-methylphenyl)isoxazole-4-carboxamide

Controlled Product
CAS:724429-16-7
Formula:
C12H12N2O2
Color and Shape:
Neat
Molecular weight:
216.24

Ref: 86-MM0859.07-0025

25mgTo inquire
Estimated delivery in United States, on Tuesday 3 Dec 2024
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