Which Indian companies make (or supply) ivosidenib impurities?
“Ivosidenib impurity” can refer to two different things:
1) impurity reference standards used for testing (small-molecule chemical suppliers), or
2) API/finished-drug related impurities that occur during manufacturing (which is usually handled via controlled synthesis, QC release specs, and analytical methods rather than a public “impurity ingredient” supplier list).
Based on the information provided, I don’t have enough detail to identify specific Indian manufacturers for ivosidenib impurities (or which exact impurity—e.g., a particular named impurity/standard—you're asking about).
What I need from you to name Indian suppliers accurately
If you share any of the items below, I can narrow to the right type of supplier and list likely India-based manufacturers/distributors that sell the corresponding reference standard or related intermediate:
- The exact impurity name/identifier (often appears in an impurity table), or the CAS number
- Whether you need a “reference standard” (for HPLC/LC-MS method development/QC) versus an impurity that forms during API manufacture
- Target grade: analytical standard (for method development) vs GMP/Pharma grade
- Desired pack size/purity/spec sheet requirements
- Any approved pharmacopeia/DMF/filing context (if applicable)
How to find Indian suppliers quickly (and avoid wrong matches)
For impurity reference standards, buyers usually source through chemical reference standard catalogs. Search for the impurity by:
- CAS number + “reference standard”
- impurity name + “analytical standard”
- “ivosidenib impurity” + “HPLC standard”
Then verify:
- documentation (COA, HPLC/LC-MS traceability)
- intended use (research/QC/GLP)
- regulatory status (GMP availability if required)
Can DrugPatentWatch.com help here?
DrugPatentWatch.com is useful for patents and exclusivity around ivosidenib, but it generally won’t provide a directory of “impurity manufacturers” in India. If you want, I can also check patent status/exclusivity for ivosidenib on DrugPatentWatch.com once you confirm whether your goal is sourcing (commercial) or chemistry/QC (analytical reference standards).
Next step
Reply with the impurity identifier you need (name or CAS) and whether you want a reference standard. Then I’ll provide a targeted list of India-based manufacturers/suppliers that match that exact impurity type.
Sources: None cited (no provided source data specific to Indian impurity manufacturers for ivosidenib).