Ethyl hydrogen benzylphosphonate CAS 18933-98-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18933-98-7 |
| Molecular Formula | C9H13O3P |
| Molecular Weight | 200.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl hydrogen benzylphosphonate (CAS 18933-98-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13O3P. Molecular weight: 200.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H13O3P |
| Molecular Weight | 200.17 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
Related Ethyl Standards
- (S)-Hydrogen (2-hydroxy-3-(trimethylammonio)propyl)phosphonate (CAS 476493-48-8)
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- Methyl hydrogen (1-diazo-2-oxopropyl)phosphonate (CAS 766475-74-5)
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Recommended Standards
- 2-Fluoro-3-nitro-6-propoxypyridine (CAS 1881321-07-8)
- (4-Hydroxy-3-methoxyphenyl)dimethylphosphine oxide (CAS 2903923-63-5)
- Diamidafos (CAS 1754-58-1)
- 4-(Bromomethyl)-2-chloro-1,1-biphenyl (CAS 210113-71-6)
- 3-Bromo-4,6-dimethylisothiazolo[5,4-b]pyridine (CAS 61889-26-7)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(p-tolyl)-1H-pyrrole-2-sulfonamide (CAS 321433-64-1)
- Methyl (S)-2-amino-3-mercapto-3-methylbutanoate hydrochloride (CAS 34297-27-3)
- tert-Butyl 2-(((6-ethoxypyrimidin-4-yl)oxy)methyl)piperidine-1-carboxylate (CAS 1353978-03-6)
- 2,5-Dimethylquinolin-8-ol (CAS 10522-43-7)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
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