Impurity reference standards
Benzocaine impurities & reference standards
Characterised Benzocaine impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
32reference materials
2nitrosamine impurities
3isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Benzocaine
94-09-7 · C9H11NO2
2-(2-((4-(Ethoxycarbonyl)phenyl)amino)-2-oxoethyl)-2-hydroxysuccinic acid
- CAS
- 97173-95-0
- Formula
- C15H17NO8
- MW
- 339.3 g/mol
VQ-024551
![4-[(1-Oxoheptyl)amino]benzoic acid ethyl ester chemical structure](/media/structures/IXFSWSDRYDZLOW-UHFFFAOYSA-N.svg)
![4,4'-(Carbonyldiimino)bis[benzoic acid] ethyl ester chemical structure](/media/structures/PJNQSLGBJUMCFZ-UHFFFAOYSA-N.svg)
4,4'-(Carbonyldiimino)bis[benzoic acid] ethyl ester
- CAS
- 78015-36-8
- Formula
- C19H20N2O5
- MW
- 356.4 g/mol
VQ-029394
FAQs — Benzocaine impurities
Which Benzocaine impurities do you supply?
We list 32 Benzocaine-related reference materials, including process impurities, degradation products, nitrosamine impurities, stable-isotope-labelled standards and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Benzocaine impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Benzocaine impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Benzocaine impurity standards
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