2-Pentylbenzo[d]isothiazol-3(2H)-one CAS 4299-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4299-08-5 |
| Molecular Formula | C12H15NOS |
| Molecular Weight | 221.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Pentylbenzo[d]isothiazol-3(2H)-one (CAS 4299-08-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15NOS. Molecular weight: 221.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H15NOS |
| Molecular Weight | 221.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 2-[(2,6-Dimethylphenyl)amino]-N,N,N-trimethyl-2-oxoethanaminium (CAS 21236-55-5)
- 2-Phenyl-1H-imidazo[4,5-b]pyridin-1-ol (CAS 339009-94-8)
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- [DPhe2,DAla6] LH-RH (CAS 54784-44-0)
- Tizanidine Impurity 58 (CAS CATO-C4X-144558)
- 2-((2-Acetylthiophen-3-yl)carbamoyl)benzoic acid (CAS 175602-10-5)
- 4-(1H-Indol-5-yl)benzonitrile (CAS 694533-08-9)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com