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Proveedores de
Doxycycline hydrochloride
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Identificación | CAS |
10592-13-9 | Formula |
C22H24N2O8.HCl | EINECS |
234-198-7 |
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23 Proveedores registrados
Appearance | Yellow crystalline powder
| Identification | TLC sulphuric acid reaction a yellow colour develops it gives reaction of chlorides
| PH | 2.0~3.0
| Specific absorbance | at 349nm e(1%) 300~355
| Specific optical rotation | -105 ~ -120°
| Heavy metals | ≤ 50ppm
| Light-absorbing impurities | at 490nm ≤ 0.07
| Related substances
| 6-epidoxycycline | ≤ 2.0%
| Metacycline | ≤ 2.0%
| 4-epidoxycycline | ≤ 0.5% (ep5)
| 4-epi-6-epidoxycycline | ≤ 0.5% (ep5)
| Oxytetracycline | ≤ 0.5% (ep5)
| any other impurity | ≤ 0.5%
| not identified impurities | ≤ 0.1% (ep5)
| Ethanol | 4.3~6.0% (m/m)
| Sulphated ash | ≤ 0.4%
| Water | 1.4~2.8%
| Assay | 95.0~102.0% ( c22h25cln2o8) based on anhydrous, ethanol-free substance |
Más detalles se encuentran aquí
Molecular Formula: C22H25ClN2O8 Molecular Weight: 480.9 Hazard Symbols: Xn,Xi UN Number: NA 1993 / PGIII WGKGermany: 3 HS Code: 29413000
Más detalles se encuentran aquí
Más detalles se encuentran aquí
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Última actualización 2024-04-19 |