TLC Pharmaceutical Standards

TLC Pharmaceutical Standards

Product Detail

LEFLUNOMIDE

L-0417

click image for full size view

Request Quote

◀ Back to All Products

Catalogue Number:	L-0417
Compound Name:	Leflunomide Impurity 1
Synonyms:
CAS#:	202057-74-7
Alternate CAS#:
Molecular Formula:	C12H9N3O2
Molecular Weight:	227.22

Related Product

L-042

Leflunomide-d4

Leflunomide-d4

CAS No. 1189987-23-2

C₁₂H₅D₄F₃N₂O₂

M.W. 274.24

L-041

Leflunomide-d4

Leflunomide

CAS No. 75706-12-6

C₁₂H₉F₃N₂O₂

M.W. 270.21

L-043

Leflunomide-d4

Leflunomide EP Impurity B (Leflunomide USP Related Compound B, Teriflunomide)

CAS No. 163451-81-8

C₁₂H₉F₃N₂O₂

M.W. 270.21

L-044

Leflunomide-d4

Leflunomide EP Impurity B-d4 (Leflunomide USP Related Compound B-d4, Teriflunomide-d4)

C₁₂H₅D₄F₃N₂O₂

M.W. 274.24

L-045

Leflunomide-d4

Leflunomide EP Impurity E

CAS No. 208401-20-1

C₁₂H₉F₃N₂O₂

M.W. 270.21

L-047

Leflunomide-d4

Leflunomide EP Impurity C (Leflunomide USP Related Compound C)

CAS No. 61643-23-0

C₁₂H₉F₃N₂O₂

M.W. 270.21

L-048

Leflunomide-d4

Leflunomide EP Impurity A

CAS No. 455-14-1

C₇H₆F₃N

M.W. 161.13

L-049

Leflunomide-d4

Leflunomide EP Impurity D

CAS No. 42831-50-5

C₅H₅NO₃

M.W. 127.10

L-0410

Leflunomide-d4

Leflunomide EP Impurity F

CAS No. 1403564-06-6

C₁₂H₉F₃N₂O₂

M.W. 270.21

L-0411

Leflunomide-d4

Leflunomide EP Impurity G

CAS No. 724429-16-7

C₁₂H₁₂N₂O₂

M.W. 216.24

L-0412

Leflunomide-d4

Leflunomide EP Impurity H (Teriflunomide EP Impurity B, Teriflunomide USP Related Compound B)

CAS No. 24522-30-3

C₁₀H₇F₃N₂O

M.W. 228.17

L-0413

Leflunomide-d4

Teriflunomide-E Isomer

C₁₂H₉F₃N₂O₂

M.W. 270.21

L-0414

Leflunomide-d4

Ethyl 3-methylisoxazole-4-carboxylate

CAS No. 20328-15-8

C7H9NO3

M.W. 155.15

L-0415

Leflunomide-d4

Leflunomide Metabolite Ethyl Analog

C13H11F3N2O2

M.W. 284.24

L-0416

Leflunomide-d4

Leflunomide Related Compound (Methyl 5-methyl-1,2-oxazole-3-carboxylate)

CAS No. 19788-35-3

C₆H₇NO₃

M.W. 141.13

L-0418

Leflunomide-d4

Leflunomide Impurity 2

CAS No. 827029-20-9

C10H8F3NO3

M.W. 247.17

L-0419

Leflunomide-d4

Leflunomide Impurity 3

CAS No. 62004-05-1

C₁₂H₉F₃N₂O₂

M.W. 270.21

L-0420

Leflunomide-d4

Leflunomide Impurity 4

C9H7F3N2O2

M.W. 232.16

L-0421

Leflunomide-d4

Leflunomide Impurity 5

C10H7F3N2O2

M.W. 244.17

L-0422

Leflunomide-d4

Leflunomide Impurity 6

CAS No. 17153-20-7

C5H5NO3

M.W. 127.10

L-0423

Leflunomide-d4

Leflunomide Impurity 7

CAS No. 88511-40-4

C₅H₅NO₃

M.W. 127.10

L-0424

Leflunomide-d4

Leflunomide Impurity 8

CAS No. 145208-39-5

C₁₄H₁₄F₃NO₄

M.W. 317.26

L-0425

Leflunomide-d4

Leflunomide Impurity 9

C₁₂H₁₀F₃NO₄

M.W. 289.21

L-0426

Leflunomide-d4

Leflunomide Impurity 10

C₁₉H₂₆F₃NO₁₀

M.W. 485.41

L-0427

Leflunomide-d4

Leflunomide Impurity 11

C₁₉H₂₆F₃NO₁₀

M.W. 485.41

L-0428

Leflunomide-d4

Leflunomide Impurity 12

CAS No. 67305-24-2

C₅H₄ClNO₂

M.W. 145.54

L-0429

Leflunomide-d4

Leflunomide Impurity 13

CAS No. 88-17-5

C₇H₆F₃N

M.W. 161.13

L-0430

Leflunomide-d4

N-Nitroso Leflunomide

C₁₂H₈F₃N₃O₃

M.W. 299.21

L-0431

Leflunomide-d4

N-Nitroso Leflunomide EP Impurity G

C₁₂H₁₁N₃O₃

M.W. 245.24

L-0432

Leflunomide-d4

Leflunomide Impurity 14

CAS No. 100047-54-9

C₆H₇NO₃

M.W. 141.13

L-0433

Leflunomide-d4

Leflunomide Impurity 15

CAS No. 171171-44-1

C₈H₆F₃NO₂

M.W. 205.14