Isopentenyl Tosylate CAS 781-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 781-03-3 |
| Molecular Formula | C12H16O3S |
| Molecular Weight | 240.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Isopentenyl Tosylate (CAS 781-03-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H16O3S. Molecular weight: 240.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H16O3S |
| Molecular Weight | 240.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Isopentenyl Standards
Recommended Standards
- Ethyl n-(6-methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)carbamate (CAS 904925-05-9)
- Methyl 2-amino-6-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate (CAS 452088-34-5)
- Ethyl 6-oxo-6-(3-thienyl)hexanoate (CAS 333355-34-3)
- 2-(4-Amino-5-(difluoromethyl)pyridin-2-yl)acetic acid (CAS 1805018-10-3)
- (2e)-3-[5-(2-chlorophenyl)thiophen-2-yl]prop-2-enoic acid (CAS 2230605-60-2)
- 2,4-Dichloro-5-(iodomethyl)pyrimidine (CAS 7627-44-3)
- 1H,1H,1H,2H,2H-NOnafluorohexane (CAS 38436-17-8)
- 2,6-Dimethyl-5-phenylpyrimidin-4-amine (CAS 116730-31-5)
- 3-(4-Methoxyphenyl)pyridin-4-amine (CAS 1258632-56-2)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
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