The Sigma-Aldrich catalog lists 3 grades and pack sizes of Isatin (CAS 91-56-5). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 91-56-5 |
|---|---|
| Molecular formula | C8H5NO2 |
| Molecular weight | 147.13 g/mol |
| IUPAC name | 1H-indole-2,3-dione |
| Synonyms | 1H-Indole-2,3-dione · INDOLE-2,3-DIONE · 2,3-Diketoindoline · 2,3-Dioxoindoline · Pseudoisatin · Isatic acid lactam |
Irritant
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | ISATIN, 97% | 114618-100G 114618-500G 114618-5G |
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For information only; specifications and availability are confirmed at quotation. Prices are not listed.
