Chloramphenicol impurities and related standards
2 reference standards related to Chloramphenicol held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 2 of 2; 2 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Chloramphenicol EP Impurity B | 555-16-8 | RS-C239001 | C7H5NO3 | 151.12 |
| Chloramphenicol EP Impurity A | 716-61-0 | RS-C239002 | C9H12N2O4 | 212.2 |
Structures
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Chloramphenicol EP Impurity B
COA per lot -
Chloramphenicol EP Impurity A
COA per lot
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to [email protected].

