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705969

Sigma-Aldrich

2-Methyloxazole-4-carboxylic acid

97%

Synonym(s):

2-Methyl-1,3-oxazole-4-carboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C5H5NO3
CAS Number:
Molecular Weight:
127.10
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

182-187 °C

SMILES string

Cc1nc(co1)C(O)=O

InChI

1S/C5H5NO3/c1-3-6-4(2-9-3)5(7)8/h2H,1H3,(H,7,8)

InChI key

IARMCEYEYXXEOS-UHFFFAOYSA-N

Application

Reactant for:
  • Solid-phase preparation of (heteroaryl)carbonyl-substituted dipeptides as human protease activated receptor 2 affectors
  • Pd-catalyzed decarboxylative C-H cross-coupling
  • Stereoselective preparation of 3-amino-N-(phenylsulfonyl)alanines as inhibitors of ανβ3 integrin

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 3

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

705969-VAR:
705969-BULK:
705969-1G:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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