4923-84-6 CTK1D7320 dioxido-oxo-tert-butyl-phosphorane CAS 4923-84-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4923-84-6 |
| Molecular Formula | C4H11O3P |
| Molecular Weight | 138.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4923-84-6 CTK1D7320 dioxido-oxo-tert-butyl-phosphorane (CAS 4923-84-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H11O3P. Molecular weight: 138.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H11O3P |
| Molecular Weight | 138.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
- Naphthalene-13C10 (CAS 219526-41-7)
- Butylphosphonic Acid (CAS 3321-64-0)
- Levulinic acid (sodium) (CAS 19856-23-6)
- (4R,5R)-2-((E)-But-2-en-1-yl)-4,5-diphenyl-1,3,2-dioxaborolane (CAS 804565-69-3)
- 1-(Tert-butyl)-3-(3,5-diisopropyl-4-phenoxyphenyl)thiourea (CAS 1638765-00-0)
- (4-Chloro-5-methyl-pyrimidin-2-yl)-piperidin-2-ylmethyl-amine hydrochloride (CAS 1289384-94-6)
- 2-(chloromethyl)-6-(difluoromethyl)pyridine (CAS 1211525-99-3)
- 1-(1-Fluoroethyl)piperazine (CAS 1314922-15-0)
- Ethyl 2-[(5-chloro-2-methylphenyl)(methylsulfonyl)amino]butanoate (CAS 1858240-04-6)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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)
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