3,4-Dihydro-7-methoxy-2H-1-naphthalenone-O-tosyloxime CAS 99833-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99833-87-1 |
| Molecular Formula | C18H19NO4S |
| Molecular Weight | 345.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dihydro-7-methoxy-2H-1-naphthalenone-O-tosyloxime (CAS 99833-87-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19NO4S. Molecular weight: 345.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19NO4S |
| Molecular Weight | 345.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-[(3-Phenoxyphenyl)methylidene]-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 452949-78-9)
- 1-(3-Bromothiophen-2-yl)-N-((tetrahydrofuran-2-yl)methyl)methanamine (CAS 1250914-16-9)
- (5-Cyclopropylfuran-2-yl)boronic acid (CAS 1693758-46-1)
- 2-Picoline-3-boronic acid HCl (CAS 1072952-34-1)
- 3-Fluoro-1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2271472-69-4)
- (2Z)-2-Amino-3-[(E)-[(pyridin-3-yl)methylidene]amino]but-2-enedinitrile (CAS 58259-74-8)
- tert-Butyl N-[2-(3-methoxyphenyl)-2-oxoethyl]carbamate (CAS 912762-33-5)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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