Tetracycline CAS: 60-54-8
| Catalog Number | xwm 92375 |
| Khoom npe | Tetracycline |
| CAS | 60-54-8 : kuv |
| Molecular Formula | C22H24N2O8 |
| Molecular Luj | 444.43 ib |
| Cov ntaub ntawv khaws cia | -15 rau -20 ° C |
| Harmonized tariff Code | 29413 000 Nws |
Khoom Specification
| Qhov tshwm sim | Yellow crystalline hmoov |
| Assay | 99% min |
| Cov hlau hnyav | <40 ppm |
| pH | 4.5-5.5 |
| Poob rau ziab | <10% |
| Sulfated tshauv | <1% |
| Kev sib hloov kho qhov muag tshwj xeeb | -271 |
Tetracycline yog ib qho tshuaj tua kab mob uas tau siv rau hauv cov kab mob tswj cov xwm txheej uas SmR hom E. amylovora lossis P. syringae twb muaj lawm.Txawm li cas los xij, tetracycline tsis tshwm sim zoo li streptomycin hauv kev txo cov paj ntawm E. amylovora (17).Tsis tas li ntawd, hom P. syringae uas tsis kam tiv thaiv tetracycline tau raug cais tawm ntawm pear orchards hauv Oregon thiab Washington (18), qhia tias kev tiv thaiv rau cov tshuaj tua kab mob no tej zaum yuav tsim nyob rau hauv orchards uas nws siv.
Kaw
