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Home/Compounds/Pharmaceutical Intermediate/3-ethoxy-4-ethoxycarbonylphenylacetic acid
C13H16O5
252.26 g/mol
Pharmaceutical IntermediateDanger

3-Ethoxy-4-ethoxycarbonylphenylacetic acid

CAS99469-99-5EC619-435-8
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate

3-Ethoxy-4-ethoxycarbonylphenylacetic acid is a chemical compound used as a pharmaceutical intermediate. It features an aromatic ring substituted with carboxylic acid, ester, and ether functional groups.

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

Methyl 4-bromo-2-methylbenzoate

CAS99548-55-7

pharmaceutical intermediate

ReferenceSame Category

Methyl 5-chloro-2-methylbenzoate

CAS99585-13-4

pharmaceutical intermediate

ReferenceSame Category

(S)-2-Amino-1-methoxypropane

CAS99636-32-5

pharmaceutical intermediate

ReferenceSame Category

Tropenol hydrochloride

CAS99709-24-7

pharmaceutical intermediate

Safety Reference

Corrosive
Corrosive
Danger
H318Causes serious eye damage

Customs Tariff Classification

The international HS code for 3-Ethoxy-4-ethoxycarbonylphenylacetic acid (CAS 99469-99-5) is 2918.99.

HS code (international, 6-digit)

2918.99

EU CN code (8-digit)

2918 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

2-(3-ethoxy-4-ethoxycarbonylphenyl)acetic acid

InChIKey

OTGSESBEJUHCES-UHFFFAOYSA-N

SMILES

CCOC1=C(C=CC(=C1)CC(=O)O)C(=O)OCC

Synonyms (17)
  • REPAGLINIDE IMPURITY B (EP IMPURITY)
  • Repaglinide EP Impurity B
  • Repaglinide Imp. B (EP); Repaglinide USP Related Compound B; Repaglinide USP RC B; [3-Ethoxy-4-(ethoxycarbonyl)phenyl]acetic Acid; Repaglinide Related Compound B; Repaglinide Impurity B
  • Efavirenz 1-Desamine-1-oxy
  • REPAGLINIDE IMPURITY B

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