Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Customized |
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Audited by an independent third-party inspection agency
CHARACETRS: | YELLOW CRYSTALLINE POWDER | CONFORMS |
IDENTIFICATION: | TLC | CONFORMS |
SULPHURIC ACID REACTION A YELLOW COLOUR DEVELOPS | CONFOMS | |
IT GIVES REACTION OF CHLORIDES | CONFOSM | |
PH | 2.0~3.0 | 2.4 |
SPECIFIC ABSORBANCE | AT 349nm E(1%) 300~355 | 320 |
SPECIFIC OPTICAL ROTATION | -105 ~ -120° | -110° |
HEAVY METALS: | ≤50PPM | < 20PPM |
LIGHT-ABSORBING IMPURITIES | AT 490nm ≤0.07 | 0.04 |
RELATED SUBSTANCES | 6-EPIDOXYCYCLINE ≤2.0% | 1.80% |
METACYCLINE ≤2.0% | 0.10% | |
4-EPIDOXYCYCLINE ≤0.5% (EP5) | NOT FOUND | |
4-EPI-6-EPIDOXYCYCLINE ≤0.5% (EP5) | NOT FOUND |