75706-12-6|LeflunomideProducts Supply - Chemical intermediates Network

Leflunomide cas no:75706-12-6

Synonyms: 4-Isoxazolecarboxamide, 5-methyl-N-(4-(trifluoromethyl)phenyl)-;N-(4-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide;Leflunomidum [INN-Latin];sell leflunomide;5-methyl-N-[4-(trifluoromethyl)phenyl]oxazole-4-carboxamide;5-Methylisoxazole-4-(4-trifluoromethyl) carboxanilide;Leflunamide;Isoxazole-4-carboxamide, 5-methyl-N-[4-(trifluoromethyl)phenyl]-;5-Methylisoxazole-4-carboxylic acid (4-trifluoromethyl)anilide;Arava;Leflunomida [INN-Spanish];

Identification

NameLeflunomide
CAS75706-12-6
Synonyms4-Isoxazolecarboxamide, 5-methyl-N-(4-(trifluoromethyl)phenyl)-;N-(4-Trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide;Leflunomidum [INN-Latin];sell leflunomide;5-methyl-N-[4-(trifluoromethyl)phenyl]oxazole-4-carboxamide;5-Methylisoxazole-4-(4-trifluoromethyl) carboxanilide;Leflunamide;Isoxazole-4-carboxamide, 5-methyl-N-[4-(trifluoromethyl)phenyl]-;5-Methylisoxazole-4-carboxylic acid (4-trifluoromethyl)anilide;Arava;Leflunomida [INN-Spanish];
Molecular FormulaC₁₂H₉F₃N₂O₂
Molecular Weight270.21

Chemical Properties

Appearanceoff white crystalline solid
storage temp2-8°C

Safety Data

Hazard Xn:Harmful
Risk R22;R36/37/38
Safety

Hazard Codes:? Harmful Xn,Xi
Risk Statements: 22-36/37/38?
R22:Harmful if swallowed.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
?S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: NY2354200

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	185mg/kg (185mg/kg)	?	United States Patent Document. Vol. #5494911,
mouse	LD50	oral	445mg/kg (445mg/kg)	?	United States Patent Document. Vol. #5494911,
rat	LD50	intraperitoneal	170mg/kg (170mg/kg)	?	United States Patent Document. Vol. #5494911,
rat	LD50	oral	235mg/kg (235mg/kg)	?	United States Patent Document. Vol. #5494911,

supplier list

IFFECT CHEMPHAR CO., LTD.: Tel:86-25-84679300; Address: 509, FuXin International Building, No.359 HongWu R

Austin Chemical Company, Inc.: Tel:+1-(847)-520 9600; Address: 1565 Barclay Blvd., Buffalo Grove, Illinois 60089,

Santa Cruz Biotechnology, Inc.: Tel:+1-(831)-457-3800; Address: 2145, Delaware Avenue, Santa Cruz, California 95060,

Gretech International Co., Ltd.: Tel:+86-(25)-83600367; Address: Room 1912, Building 11, Xianggelila Garden, 113 Daguang Road, Nanjing, Jiangsu,

Tecoland Corporation: Tel:+1-(732)-603-9577; Address: 100 Menlo Park Drive, Suite 316, Edison, New Jersey 08837-2428,

Changzhou Qihua Chemical Co., Ltd.: Tel:+86-(519)-8331-0780; Address:

Changzhou Kangzheng Pharmachem Technology Co., Ltd.: Tel:+86-(519)-85109938; Address: No. 457, Chuangxin (North) Area, Science & Technology Park, Xinbei District, Changzhou, Jiangsu 213022,

TaiZhou HiKong Chemical Co., Ltd.: Tel:+86-18967213045,13957694715; Address: Taizhou Economic Technical Development Zone, Taizhou, Zhejiang 318000,

ALEXIS CORPORATION: Tel:+41 (0) 61 926 8989; Address: Industriestrasse 17,CH-4415 Lausen

DOWELL International Co., Ltd.: Tel:+86-511-85998885; Address: NO.27 ZHENGDONG ROAD.ZHENJIANG CITY.JIANGSU PROVINCE.P.R.OF CHINA

King Tang Chemical Industry Group Co.,Ltd: Tel:86 519 8230 9998; Address: 7F, New Century Building, NO. 209 East Ave, Jintan, Changzhou 213200, Jiangsu, P.R.China

lianyungang scipharm technology co.,ltd: Tel:86-13912317792; Address: 145#,changjin east road,changzhou, jiangsu, china 213141

NINGBO HI-TECH BIOCHEMICALS CO., LTD: Tel:86-574-27863817; Address: 13FA08 World Trade Center，DONGDU ROAD 29#, NIINGBO 315000 CHINA

Wuhan H.X.K Fine Chemicals Co.,LTD: Tel:86-27-59721024; Address: No. 139, hanyang Road, hubei city， Hubei Prov. China 434000

Hubei XinRunde Chemical Co., Ltd: Tel:86-27-83214668; Address: East and West Lake District, Wuhan, China

Leflunomide cas no:75706-12-6

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