Indocyanine Green Impurity 43
Impurity reference standard · Indocyanine Green
- CAS number
- —
- Molecular formula
- C24H27NO4S
- Molecular weight
- 425.54
- Purity
- 95%+
- Appearance
- Dark Green Solid
- Storage
- -20℃±5℃
About Indocyanine Green Impurity 43
Indocyanine Green Impurity 43 is a specified impurity of Indocyanine Green. 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 C24H27NO4S and a molecular weight of 425.54, with the two-dimensional structure shown above. Because it shares the Indocyanine Green scaffold, it is typically used to track process-related and degradation impurities of Indocyanine Green 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.
Other Indocyanine Green impurities
The same parent compound, neighbouring impurity numbers.
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.