Isatin-β-thiosemicarbazone CAS 27830-79-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27830-79-1 |
| Molecular Formula | C9H8N4OS |
| Molecular Weight | 220.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isatin-β-thiosemicarbazone (CAS 27830-79-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H8N4OS. Molecular weight: 220.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H8N4OS |
| Molecular Weight | 220.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Isatin Standards
- Isatin-3-oxime (CAS 607-28-3)
- Isatin (CAS 91-56-5)
- Isatin Bis-cresol (CAS 47465-97-4)
- Isatin-5-sulfonic Acid Monosodium Salt Monohydrate (CAS 303137-11-3)
- 80789-74-8 Isatin-5-sulfonic acid 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, sodium salt 1H-Indole-5-sulfonic acid, 2,3-dihydro-2,3-dioxo-, monosodium salt 5-Indolinesulfonic acid, 2,3-dioxo- Isatin-5-sulfonic acid sodium salt Sodium 5-sulfoisatin Sodium 5-isatinsulfonate (CAS 80789-74-8)
Recommended Standards
- Benzo[4,5]thiazolo[2,3-c][1,2,4]triazole-1(9aH)-carboxamide (CAS 41814-82-8)
- Methyl 2-(pyridin-4-yl)thiazole-5-carboxylate (CAS 89401-52-5)
- 6-(4-Hydroxyphenyl)-2-mercaptopyrimidin-4-ol (CAS 375834-47-2)
- (S)-Dimethyl 2-hydroxypentanedioate (CAS 55094-97-8)
- 5,5-Dimethyl-3-((4-(trifluoromethoxy)phenyl)amino)cyclohex-2-en-1-one (CAS 1023590-22-8)
- 1,1-Difluoro-3-isocyanocyclobutane (CAS 1355328-31-2)
- 2,4,6-Trivinyl-1,3,5,2,4,6-trioxatriborinane (CAS 92988-08-4)
- (2-Bromo-6-methylpyridin-3-yl)methanol (CAS 1227576-27-3)
- 3-(2-Fluoro-5-methylphenoxy)azetidine (CAS 1332300-80-7)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
Why CATO?
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