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5-DesMethyl-3-Methyl LeflunoMide

5-DesMethyl-3-Methyl LeflunoMide structure

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

Molecular Weight:: 270.21

MDL Number:: MFCD27967264

MOL File:: 208401-20-1.mol

Last updated:2023-04-23 13:52:06

Product description	Number	Pack Size	Price
5-Desmethyl-3-methyl Leflunomide	TRC-D291935-10MG	10mg	$267
5-Desmethyl-3-methyl Leflunomide	TRC-D291935-100MG	100mg	$1958
5-Desmethyl-3-methyl leflunomide	FD21352	10mg	$713.9
5-Desmethyl-3-methyl leflunomide	FD21352	25mg	$1427.75
5-Desmethyl-3-methyl leflunomide	FD21352	50mg	$2336.5
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5-DesMethyl-3-Methyl LeflunoMide Properties

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
FDA UNII	1L493ZB2GU

5-DesMethyl-3-Methyl LeflunoMide price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-D291935-10MG	5-Desmethyl-3-methyl Leflunomide	208401-20-1	10mg	$267	2026-06-03	Buy
TRC	TRC-D291935-100MG	5-Desmethyl-3-methyl Leflunomide	208401-20-1	100mg	$1958	2026-06-03	Buy
Biosynth	FD21352	5-Desmethyl-3-methyl leflunomide	208401-20-1	10mg	$713.9	2026-06-04	Buy
Biosynth	FD21352	5-Desmethyl-3-methyl leflunomide	208401-20-1	25mg	$1427.75	2026-06-04	Buy
Biosynth	FD21352	5-Desmethyl-3-methyl leflunomide	208401-20-1	50mg	$2336.5	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-D291935-10MG	10mg	$267	Buy
TRC-D291935-100MG	100mg	$1958	Buy
FD21352	10mg	$713.9	Buy
FD21352	25mg	$1427.75	Buy
FD21352	50mg	$2336.5	Buy

5-DesMethyl-3-Methyl LeflunoMide Chemical Properties,Uses,Production

Uses

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

Uses

5-Desmethyl-3-methyl Leflunomide (Leflunomide EP Impurity E) is 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

5-DesMethyl-3-Methyl LeflunoMide Suppliers

Global( 56)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Career Henan Chemica Co	+86-0371-86658258 +86-13203830695	laboratory@coreychem.com	China	30203	58
Chemsigma International Co., Ltd.	+86-2558742998 +86-19951791336	info@chemsigma.com	China	1824	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850 +86-15355479329	market18@leapchem.com	China	43303	58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	+86-18603013401	jack.lin@sincopharmachem.com	China	9999	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Daicel Chiral Technologies (China)CO.,LTD	021-50460086-9 15921403865	han_yajun@dctc.daicel.com	China	7910	65
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	020-36607679; 13502246435	3008233746@qq.com	China	9965	12
Hefei fuya biotechnology co. LTD	18096409024	sales02@foreversyn.com	China	1929	58

Supplier	Advantage
Career Henan Chemica Co	58
Chemsigma International Co., Ltd.	58
HANGZHOU LEAP CHEM CO., LTD.	58
Sinco Pharmachem (ShenZhen) R&D Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Daicel Chiral Technologies (China)CO.,LTD	65
Quality Control Solutions Ltd.	56
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Guangzhou Dreampharm Biotechnology Co., Ltd.	12
Hefei fuya biotechnology co. LTD	58

208401-20-1(5-DesMethyl-3-Methyl LeflunoMide)Related Search:

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Leflunomide 3-Isomer 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide 4-Aminobenzotrifluoride LeflunoMide EP IMpurity F

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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) 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) 3-Methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide (Leflunomide Impurity) 5-Desmethyl-3-methyl Leflunomide Leflunomide EP Impurity E 3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide Teriflunomide Impurity 1 3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide Leflunomide EP Impurity E/5-Desmethyl-3-Methyl Leflunomide/3-Methyl-N-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxamide Leflunomide Impurit Ⅲ:5-DesMethyl-3-Methyl LeflunoMide Teriflunomide Impurity 208401-20-1 Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals