Benzylpenicillin CP Impurity G

Impurity reference standard · Benzylpenicillin

Request a quote
2D structure · drawn from the SMILES record
CAS number
—
Molecular formula
C6H11NO3S
Molecular weight
177.22
Purity
95%+
Appearance
White to Off-White Solid
Storage
-20℃±5℃
Parent compoundBenzylpenicillin12 impurities listed Request a quote Search the full catalogue

About Benzylpenicillin CP Impurity G

Benzylpenicillin CP Impurity G is a specified impurity of Benzylpenicillin. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.

The compound is characterised by its molecular formula C6H11NO3S and a molecular weight of 177.22, with the two-dimensional structure shown above. Because it shares the Benzylpenicillin scaffold, it is typically used to track process-related and degradation impurities of Benzylpenicillin 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: -20℃±5℃.

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.