4-Amino-3-(propylcarbamoyl)isothiazole-5-carboxylic acid CAS 1113110-11-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1113110-11-4 |
| Molecular Formula | C8H11N3O3S |
| Molecular Weight | 229.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Amino-3-(propylcarbamoyl)isothiazole-5-carboxylic acid (CAS 1113110-11-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11N3O3S. Molecular weight: 229.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O3S |
| Molecular Weight | 229.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(1,1-dioxidotetrahydrothiophen-3-yl)-1H-imidazole-1-carboxamide (CAS 1087788-44-0)
- 1-Phenyl-1H-[1,2,3]triazolo[4,5-d]pyridazine-7(6H)-thione (CAS 111751-36-1)
- 2-(Pyridin-3-yl)-5-(thiophen-3-yl)-1,3,4-oxadiazole (CAS 1081147-73-0)
- 2-Isopropyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1260667-35-3)
- 1,4-Dibromo-2-fluoro-6-iodobenzene (CAS 1803778-24-6)
- Lumateperone Impurity 85 (CAS CATO-C4X-220185)
- Isoxazolidin-4-ol (CAS 412279-21-1)
- 5-Ethylisoxazole-3-carbohydrazide (CAS 707536-50-3)
- 1-(3,4-dimethylphenyl)-1H-imidazole-2-thiol (CAS 851207-77-7)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
Why CATO?
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