C9H10N2O4
210.19 g/mol
Pharmaceutical IntermediateWarning
4'-Methoxy-2'-nitroacetanilide
CAS119-81-3EC204-353-3
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
4'-Methoxy-2'-nitroacetanilide is a chemical compound used as a pharmaceutical impurity reference standard. It is primarily employed in quality control and analytical testing within pharmaceutical manufacturing to identify and quantify impurities.
Pharmaceutical impurity reference standardQuality control analytical standard
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
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Safety Reference
Warning
H302Harmful if swallowed
Customs Tariff Classification
The international HS code for 4'-Methoxy-2'-nitroacetanilide (CAS 119-81-3) is 2924.29.
HS code (international, 6-digit)
2924.29
EU CN code (8-digit)
2924 29 70
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
N-(4-methoxy-2-nitrophenyl)acetamide
InChIKey
QGEGALJODPBPGR-UHFFFAOYSA-N
SMILES
CC(=O)NC1=C(C=C(C=C1)OC)[N+](=O)[O-]
Synonyms (12)
- 2'-Nitro-p-acetanisidide
- 2-nitro-4-methoxyacetanilide
- 4-Acetamido-3-nitroanisole
- Omeprazole Impurity 19
- p-Acetaniside, 2'-nitro-
- p-Acetanisidide, 2-nitro-
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