Leflunomide

USA Office
SINCO PHARMACHEM INC.
364 E Main Street Suite 1004 Middletown, DE 19709
Tel：+01 (302) 314 9524
sales@sincopharmachem.com

Strategical Partner:
SHENZHEN PHYSTANDARD BIO-TECH CO., LTD.
3rd Floor D Block QingChuang City Pink Town MinKang Road 292, MinZhi Street, LongHua, ShenZhen, GuangDong, China 518131
Tel: +86 755 8178 9528 Email: info@phystandard.com
www.phystandard.com.cn

Leflunomide
CAT #: L27126
CAS #: 75706-12-6
M.F .: C12H9F3N2O2
M.W .: 270.21

Leflunomide EP Impurity B (Teriflunomide)
CAT #: L27127
CAS #: 163451-81-8
M.F .: C12H9F3N2O2
M.W .: 270.21

Leflunomide Impurity E
CAT #: L27128
CAS #: 1185240-22-5
M.F .: C12H9F3N2O2
M.W .: 270.21

Leflunomide Impurity C
CAT #: L27130
CAS #: 61643-23-0
M.F .: C12H9F3N2O2
M.W .: 270.21

Leflunomide Impurity A
CAT #: L27131
CAS #: 455-14-1
M.F .: C7H6F3N
M.W .: 161.13

Leflunomide EP Impurity D
CAT #: L27132
CAS #: 42831-50-5
M.F .: C5H5NO3
M.W .: 127.10

Leflunomide Impurity F
CAT #: L27133
CAS #: N/A
M.F .: C12H9F3N2O2
M.W .: 270.21

Leflunomide Impurity G
CAT #: L27134
CAS #: N/A
M.F .: C12H12N2O2
M.W .: 216.24

Leflunomide EP Impurity H
CAT #: L27135
CAS #: 24522-30-3
M.F .: C10H7F3N2O
M.W .: 228.18

Teriflunomide-E Isomer
CAT #: L27136
CAS #: N/A
M.F .: C12H9F3N2O2
M.W .: 270.21

Ethyl 3-methylisoxazole-4-carboxylate
CAT #: L27137
CAS #: 20328-15-8
M.F .: C7H9NO3
M.W .: 155.15