Impurity reference standards
Chenodeoxycholic acid impurities & reference standards
Characterised Chenodeoxycholic acid impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
22reference materials
1nitrosamine impurities
3isotope-labelled
COAHPLC · NMR · MS on request
FAQs — Chenodeoxycholic acid impurities
Which Chenodeoxycholic acid impurities do you supply?
We list 22 Chenodeoxycholic acid-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 Chenodeoxycholic acid 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 Chenodeoxycholic acid 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 Chenodeoxycholic acid impurity standards
We reply within one business day with price, pack options, lead time and documentation.