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5-Methylisoxazole-4-carboxylic Acid - 98%, high purity , CAS No.42831-50-5

≥98%

CAS#: 42831-50-5
Formula: C₅H₅NO₃
Molecular Weight: 127.1
Beilstein Registry Number: 27(3/4)4002
MDL number: MFCD00955655
PubChem CID: 1425240
PubChem SID: 488191826

Item Number

M101982

Grouped product items
SKU	Size	Availability	Price
M101982-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$13.90
M101982-10g	10g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$23.90
M101982-25g	25g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$47.90
M101982-100g	100g	In stock	$171.90

Discover 5-Methylisoxazole-4-carboxylic Acid by Aladdin Scientific in 98% for only $13.90. Available - in Ligands at Aladdin Scientific. Tags: Five-Membered Heterocyclic Compounds, Oxazoles.

View related series

Five-Membered Heterocyclic Compounds Oxazoles

Basic Description

Synonyms	5-Methylisoxazole-4-carboxylic acid\|42831-50-5\|5-Methyl-4-isoxazolecarboxylic acid\|5-methyl-1,2-oxazole-4-carboxylic acid\|4-Isoxazolecarboxylic acid, 5-methyl-\|MFCD00955655\|BL2Q213Q2M\|Leflunomide Impurity D\|UNII-BL2Q213Q2M\|Leflunomide impurity D [EP]\|5-Me
Specifications & Purity	98%
Shipped In	Normal

Names and Identifiers

Pubchem Sid	488191826
IUPAC Name	5-methyl-1,2-oxazole-4-carboxylic acid
INCHI	InChI=1S/C5H5NO3/c1-3-4(5(7)8)2-6-9-3/h2H,1H3,(H,7,8)
InChi Key	VQBXUKGMJCPBMF-UHFFFAOYSA-N
Canonical SMILES	CC1=C(C=NO1)C(=O)O
Isomeric SMILES	CC1=C(C=NO1)C(=O)O
WGK Germany	3
PubChem CID	1425240
Molecular Weight	127.1
Beilstein	27(3/4)4002
Reaxy-Rn	116000

Certificates

Certificate of Analysis(COA)

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6 results found

Lot Number	Certificate Type	Date	Item
I2404214	Certificate of Analysis	Jun 25, 2024	M101982
I2404215	Certificate of Analysis	Jun 25, 2024	M101982
I2404216	Certificate of Analysis	Jun 25, 2024	M101982
I2215288	Certificate of Analysis	Jul 13, 2022	M101982
I2215295	Certificate of Analysis	Jul 13, 2022	M101982
I2215306	Certificate of Analysis	Jul 13, 2022	M101982

Safety and Hazards(GHS)

Pictogram(s)	GHS05, GHS07
Signal	Danger
Hazard Statements	H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation H302:Harmful if swallowed H318:Causes serious eye damage
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P271:Use only outdoors or in a well-ventilated area. P270:Do not eat, drink or smoke when using this product. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P362+P364:Take off contaminated clothing and wash it before reuse. P330:Rinse mouth. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P301+P317:IF SWALLOWED: Get medical help. P305+P354+P338:IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. P317:Get emergency medical help. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. P319:Get medical help if you feel unwell.
WGK Germany	3
Reaxy-Rn	116000

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