C6H7NO3
141.12 g/mol
Pharmaceutical IntermediateWarning
Methyl 5-methylisoxazole-3-carboxylate
CAS19788-35-3EC243-311-9
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Methyl 5-methylisoxazole-3-carboxylate is a chemical compound that serves as a pharmaceutical intermediate. It is utilized in the synthesis of various active pharmaceutical ingredients and research compounds.
Pharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
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CAS19798-80-2
pharmaceutical intermediate
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1,14-Tetradecanediol
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pharmaceutical intermediate
ReferenceSame Category
N-(4-fluorobenzyl)-N-(1-methylpiperidin-4-yl)-1h-imidazole-1-carboxamide
CAS1983947-08-5
pharmaceutical intermediate
ReferenceSame Category
5-Cyano-1,6-dihydro-6-oxo-2-pyridinecarboxylic acid
CAS19841-76-0
pharmaceutical intermediate
Referencesame scaffold
5-Methylisoxazole-3-carboxylic acid
CAS3405-77-4
research compound
Referencesame scaffold
5-Methylisoxazole-3-carbonyl chloride
CAS39499-34-8
pharmaceutical intermediate
Referencesame scaffold
4-Bromo-3-methylisoxazole
CAS101084-19-9
research compound
Referencesame scaffold
5-amino-3-methylisoxazole
CAS14678-02-5
research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Methyl 5-methylisoxazole-3-carboxylate (CAS 19788-35-3) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
methyl 5-methyl-1,2-oxazole-3-carboxylate
InChIKey
MVHHQOCEOUNTID-UHFFFAOYSA-N
SMILES
CC1=CC(=NO1)C(=O)OC
Synonyms (7)
- Isocarboxazid Impurity 1
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