3-(3,4-Dimethoxyphenyl)-1-O-tosylpropanol 99203-66-4 CAS 99203-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99203-66-4 |
| Molecular Formula | C18H22O5S |
| Molecular Weight | 350.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,4-Dimethoxyphenyl)-1-O-tosylpropanol 99203-66-4 (CAS 99203-66-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H22O5S. Molecular weight: 350.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H22O5S |
| Molecular Weight | 350.43 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related Dimethoxyphenyl Standards
- N-[(3,4-Dimethoxyphenyl)methyl]-N′-[(4-methylphenyl)methyl]sulfamide (CAS 337924-36-4)
- 1-(2,4-Dimethoxyphenyl)-6-methoxy-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline (CAS 860789-57-7)
- 2-(4-(3,4-Dimethoxyphenyl)-2-propionamidothiazol-5-yl)acetic acid (CAS 1416345-01-1)
- 3-(3,4-dimethoxyphenyl)-N-(furan-2-ylmethyl)imidazo[1,2-b]pyridazin-6-amine (CAS 1012344-71-6)
- (E)-3-(3-(3,4-dimethoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)acrylic acid (CAS 381214-65-9)
- 3-(3,4-Dimethoxyphenyl)-N-[4-(trifluoromethyl)phenyl]-2-propenamide (CAS 895700-18-2)
- n-((3,4-Dimethoxyphenyl)sulfonyl)-n-phenylglycine (CAS 693819-68-0)
- N-(2,4-Dimethoxyphenyl)-N-(phenylsulfonyl)glycine (CAS 418806-86-7)
Recommended Standards
- tert-Butyl 4-((3-cyanophenyl)sulfonyl)piperidine-1-carboxylate (CAS 887589-99-3)
- Conjugated Estrogens Impurity 17 (CAS CATO-C4X-141617)
- tert-Butyl [2-phthalimido-1-(methylsulfanylmethyl)-ethyl]carbamate (CAS 885266-58-0)
- 3,4-Dihydro-2H-benzo[b][1,4]dioxepine-7-carbonitrile (CAS 23475-02-7)
- 3-Ethylbenzothioamide (CAS 885280-20-6)
- 1563533-04-9 4-(4-Bromopyridin-3-yl)morpholine (CAS 1563533-04-9)
- 1-(But-3-yn-1-yl)-3-cyclopropylazetidin-3-ol (CAS 1466790-99-7)
- (-)-a-Acetylmethadol Hydrochloride (CAS 1477-40-3)
- 1-(piperidin-3-yl)pyrrolidin-2-one (CAS 933692-43-4)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com