![2-(7-Methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetic acid](/media/pack/2-7-methyl-2-p-tolylimidazo12-apyridin-3-ylacetic-acid.svg?v=3)
2-(7-Methyl-2-(p-tolyl)imidazo[1,2-a]pyridin-3-yl)acetic acid
- CAS
- 387400-34-2
- Formula
- C17H16N2O2
- MW
- 280.32 g/mol
VQ-044875
Impurity reference standards
Zolpidem impurities & reference standards
Characterised Zolpidem impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
17reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
![2-[6-Methyl-2-(4-methylphenyl)imidazo- [1,2-a]pyridin-3-yl]acetamide chemical structure](/media/structures/FMSOBRRSCPBFCO-UHFFFAOYSA-N.svg)
2-[6-Methyl-2-(4-methylphenyl)imidazo- [1,2-a]pyridin-3-yl]acetamide
- CAS
- 365213-58-7
- Formula
- C17H17N3O
- MW
- 279.34 g/mol
VQ-044863
![3-(Dimethylaminomethyl)-6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine chemical structure](/media/structures/ZKSRNGXLVCJQCC-UHFFFAOYSA-N.svg)
3-(Dimethylaminomethyl)-6-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridine
- CAS
- 106961-33-5
- Formula
- C18H21N3
- MW
- 279.4 g/mol
VQ-044862
![6-Methyl-2-(4-methylphenyl)-imidazo[1,2-a]pyridine chemical structure](/media/structures/AWEWSJJCANQFRB-UHFFFAOYSA-N.svg)
6-Methyl-2-(4-methylphenyl)-imidazo[1,2-a]pyridine
- CAS
- 88965-00-8
- Formula
- C15H14N2
- MW
- 222.28 g/mol
VQ-044874
![Methyl 2-[6-Methyl-2-(4-methylphenyl)- imidazo[1,2-a]pyridin-3-yl]acetate chemical structure](/media/structures/UVFOVSRWICIMNX-UHFFFAOYSA-N.svg)
Methyl 2-[6-Methyl-2-(4-methylphenyl)- imidazo[1,2-a]pyridin-3-yl]acetate
- CAS
- 258273-50-6
- Formula
- C18H18N2O2
- MW
- 294.3 g/mol
VQ-044864
FAQs — Zolpidem impurities
Which Zolpidem impurities do you supply?
We list 17 Zolpidem-related reference materials, including process impurities, degradation products, 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 Zolpidem 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 Zolpidem 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 Zolpidem impurity standards
We reply within one business day with price, pack options, lead time and documentation.