O-(4-Aminophenyl) O,O-diethyl phosphorothioate CAS 3735-01-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3735-01-1 |
| Molecular Formula | C10H16NO3PS |
| Molecular Weight | 261.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
O-(4-Aminophenyl) O,O-diethyl phosphorothioate (CAS 3735-01-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H16NO3PS. Molecular weight: 261.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H16NO3PS |
| Molecular Weight | 261.28 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-(4-(4-(Hydroxymethyl)-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)acetamide (CAS 95355-13-8)
- Tert-butyl ((1H-benzo[d][1,2,3]triazol-1-yl)(imino)methyl)carbamate (CAS 300687-05-2)
- Methyl 5-cyano-2-methyl-6-morpholinonicotinate (CAS 306979-85-1)
- 3-(2,5-Dibromophenyl)-1H-pyrazol-5-amine hydrochloride (CAS 1031793-70-0)
- 2-Bromo-4,6-difluorobenzonitrile (CAS 1337606-50-4)
- Sofosbuvir Impurity 17 (CAS 1496551-71-3)
- Ethyl 4-fluoro-2-methyl-3-oxobutanoate (CAS 685-84-7)
- 3,3'-[1,2-Ethanediylbis(oxy-2,1-ethanediyloxy)]bis[2-hydroxybenzaldehyde] (CAS 115142-66-0)
- 3-Cyano-6-(4-fluorophenyl)pyridin-2-yl 3-(trifluoromethyl)benzoate (CAS 251307-43-4)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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