55920-24-6
55920-24-6 structure
- Name: foscarnet impurity b
- Chemical Name: [ethoxy(hydroxy)phosphoryl]formic acid
- CAS Number: 55920-24-6
- Molecular Formula: C3H5Na2O5P
- Molecular Weight: 198.02
- Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
- Create Date: 2017-08-22 03:37:44
- Modify Date: 2026-07-03 11:03:38
| Name | [ethoxy(hydroxy)phosphoryl]formic acid |
|---|---|
| Synonyms |
Ethyl disodium oxycarbonylphosphonate
disodium ethyl carboxyphosphonate Phosphinecarboxylic acid,ethoxyhydroxy-,oxide |
| Density | 1.529g/cm3 |
|---|---|
| Boiling Point | 310.1ºC at 760 mmHg |
| Molecular Formula | C3H5Na2O5P |
| Molecular Weight | 198.02 |
| Flash Point | 141.3ºC |
| Exact Mass | 197.96699882 |
| PSA | 93.64000 |
| LogP | 0.88630 |
| Index of Refraction | 1.461 |
| RIDADR | NONH for all modes of transport |
|---|---|
| HS Code | 2931900090 |
|
~%
55920-24-6 |
| Literature: Astra Lakemedel Aktiebolag Patent: US4386081 A1, 1983 ; |
|
~30%
55920-24-6 |
| Literature: Noren; Helgstrand; Johansson; Misiorny; Stening Journal of Medicinal Chemistry, 1983 , vol. 26, # 2 p. 264 - 270 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |