Anastrozole Impurity 19

Impurity reference standard · Anastrozole

Request a quote
2D structure · drawn from the SMILES record
CAS number
918312-71-7
Molecular formula
C26H29N3
Molecular weight
383.53
Purity
95%+
Appearance
White Solid
Storage
2-8°C
Parent compoundAnastrozole17 impurities listed Request a quote Search the full catalogue

About Anastrozole Impurity 19

Anastrozole Impurity 19 is a specified impurity of Anastrozole. It is registered under CAS number 918312-71-7.

The compound is characterised by its molecular formula C26H29N3 and a molecular weight of 383.53, with the two-dimensional structure shown above. Because it shares the Anastrozole scaffold, it is typically used to track process-related and degradation impurities of Anastrozole during method development, forced degradation and stability studies.

Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2-8°C.

Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.

Need this standard, or a related one?

Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.