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BGC ID: 730932267039-35

5-Methylisoxazole-4-carboxylic acid

Identify Properties Safty Prices Suppliers 9 Links ☰

Identify Properties Safty Prices Suppliers 9 Links

CAS 42831-50-5

Formula C5H5NO3

MDL MFCD00955655

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
730932267039	5-Methylisoxazole-4-carboxylic acid (730932267039)		on request	+ -

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Identify

Synonyms:

timtec-bb sbb005909 ; 5-methylisoxazole-4-carboxylic acid ; leflunomide impurity d ; 5-methyl-4-isoxasolecarboxylic acid ; 5-methyl-isoxazol-4-carboxylic acid ; 5-methylisoxazole-4-carboxylic ; methylisoxazole-4-carboxylic ; 4-isoxazolecarboxylic acid,5-methyl ; 5-methyl-4-isoxazolecarboxylic acid ; leflunomide ep impurity d

CAS:

42831-50-5

EINECS:

Molecular Formula:

C5H5NO3

MDL:

MFCD00955655

SMILES:

CC1=C(C=NO1)C(O)=O

Properties

Molecular Weight:

127.1 g·mol−1

Melting point:

144-148 °C(lit.)

Solubility:

Acetone, Acetonitrile, DMSO, Water, Methanol

Safety Information

Hazard Symbols: Xi, F

Europe standard Hazard pictograms, code and definition

Hazard Classes:

irritant

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

36/37/38-37/38-36-10 (R)

Safety Codes:

22-26-36/37/39-36-16 (S)

WGK Germany:

Prices

For 5-Methylisoxazole-4-carboxylic acid we can currently show 50 prices in the last 9 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2017 from USD 116.00 for 25 g to USD 24.00 per 25 g in 2025 .

Last detected Prices

Size	Availability	Last Price	Quantity
25 g	on request	$24.00	+ -
100 g	on request	$86.00	+ -
500 g	on request	$384.00	+ -
1 kg	on request	$756.00	+ -

Last price review [2025-01-08]

Suppliers

Global 5-Methylisoxazole-4-carboxylic... Suppliers : USA (2) P.R.China (4) Germany (1) U.K. (1) India (1)

Supplier	Phone	Fax	Country	Inquiry contact
AK Scientific, Inc.	+1 (510) 429-8835	+1 (510) 429-8836	USA	REQUEST
BLD Pharmatech Ltd	+86-21-61629022	+86-21-50201702	P.R.China	REQUEST
BuGuCh & Partners			Germany	REQUEST
Carbone Scientific Co., Ltd.	+44 (0)203 769 4441 ext 1	+44 (0)203 769 4441 ext 2	U.K.	REQUEST
Hangzhou Trylead Chemical Technology Co., Ltd.	+86-571-87086220	+86-571-87012927	P.R.China	REQUEST
Hangzhou Verychem Science & Technology Co., Ltd.	+86-571-8816 2785	+86-571-81906939	P.R.China	REQUEST
Santa Cruz Biotechnology, Inc.	+1 214-902-3910		USA	REQUEST
Simagchem Corporation	+86 592 2680 277	+86 592 2680 237	P.R.China	REQUEST
V&V Pharma Industries	+91-9967535371		India	REQUEST

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Links

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