Isatin, GR 99%+
Order Isatin, GR 99%+ (CAS 91-56-5) online at Zemixal: C8H5NO2, COA and SDS with every lot, worldwide shipping. Purity ≥99%.
About Isatin, GR 99%+
Isatin, GR 99%+ sits in our pyrroles, Pyrrolidines & Pyrazoles section and ships worldwide from stock or short lead time. Key data (AR): CAS 91-56-5, formula C8H5NO2 and molar mass 147.13 g/mol. Expect orange - red powder.
Typical applications
- Organic synthesis
- API synthesis
Storage and safety notes
Hazard communication follows GHS (Warning: H317 and H412). Our SDS lists exposure controls and first-aid measures.
Available as 25 g, 100 g, 500 g, 1 kg and 5 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Isatin, GR 99%+ |
|---|---|
| Catalogue number | ZX-011661 |
| CAS number | 91-56-5 |
| IUPAC name | 1H-indole-2,3-dione |
| Molecular formula | C8H5NO2 |
| Molar mass | 147.13 g/mol |
| Exact mass | 147.032 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | Orange - red powder |
| XLogP3 | 0.8 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 46.2 Ų |
| HS code | 29337900 |
| InChIKey | JXDYKVIHCLTXOP-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C(=O)C(=O)N2 |
| PubChem CID | 7054 |
| Synonyms | 2,3-Dioxo-2,3-dihydroindole, 2,3-Diketoindoline, 2,3-Dioxoindoline, 2,3-Indolinedione, o-Aminobenzoylformic anhydride, Isatic acid lactam, Isatine, Isatinic acid anhydride, Pseudoisatin, Isotin, 2,3-dihydro-1H-indole-2,3-dione, 2,3 Dioxoindoline |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H317May cause an allergic skin reaction
- H412Harmful to aquatic life with long lasting effects
Precautionary statements P261, P272, P273, P280, P302 + P352, P321, P333 + P317, P362 + P364, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Isatin, GR 99%+
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Other grades with CAS 91-56-5
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