Di-tert-butyl Phosphite CAS 749824-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 749824-98-4 |
| Molecular Formula | C8H18O3P |
| Molecular Weight | 193.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Di-tert-butyl Phosphite (CAS 749824-98-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H18O3P. Molecular weight: 193.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H18O3P |
| Molecular Weight | 193.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1986 |
Recommended Standards
- Dimethyl pyridine-2,6-bis(carbimidate) (CAS 55309-58-5)
- Ethyl 2-(4-aminophenyl)-2-oxoacetate (CAS 70523-74-9)
- Dibenzofuran-2-carbonitrile (CAS 20927-96-2)
- 2-(Aminomethyl)-5-cyclopropoxypyridin-3-amine (CAS 1243316-08-6)
- 4-Chloro-6-(chloromethyl)-1-methyl-1h-pyrazolo[3,4-d]pyrimidine (CAS 1255147-37-5)
- ethyl 5-chloro-8-iodo-imidazo[1,2-a]pyridine-3-carboxylate (CAS 2768298-94-6)
- 3-Ethyl-8-(pyrrolidin-3-yl)quinoline (CAS 695185-35-4)
- Ethyl 4-{5-[(1H-pyrazol-1-yl)methyl]-1,3-thiazol-2-yl}piperazine-1-carboxylate (CAS 477762-50-8)
- (S)-3-Amino-6-oxo-6-(tritylamino)hexanoic acid (CAS 1956436-61-5)
- 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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com