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VAQORACHEMICALS
Impurity reference standards

Glutamine impurities & reference standards

Characterised Glutamine impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.

7reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Reference Standard
H-Ala-Ala-Gln-OH chemical structure
H-Ala-Ala-Gln-OH
CAS
290312-62-8
Formula
C11H20N4O5
MW
288.3 g/mol
VQ-027204
L-Isoglutamine chemical structure
L-Isoglutamine
CAS
636-65-7
Formula
C5H10N2O3
MW
146.14 g/mol
VQ-037400

FAQs — Glutamine impurities

Which Glutamine impurities do you supply?

We list 7 Glutamine-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 Glutamine 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 Glutamine 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 Glutamine impurity standards

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