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QD130300
Demeclocycline;Chlortetracycline EP Impurity B
Molecular Formula: C21H21ClN2O8
Molecular Weight: 464.85
CAS No.: 127-33-3;64-73-3(HCl salt)
QD130301
Demeclocycline EP Impurity A
Molecular Formula: C21H22N2O8
Molecular Weight: 430.41
CAS No.: 987-02-0
QD130304
Demeclocycline EP Impurity D
Molecular Formula: C21H20N2O7
Molecular Weight: 412.39
CAS No.: NA
QD130305
Demeclocycline EP Impurity E
Molecular Formula: C21H20N2O7
Molecular Weight: 412.39
CAS No.: 4496-85-9
QD130306
Demeclocycline EP Impurity F
Molecular Formula: C21H19ClN2O7
Molecular Weight: 446.84
CAS No.: NA
QD130307
Demeclocycline EP Impurity G
Molecular Formula: C21H19ClN2O7
Molecular Weight: 446.84
CAS No.: NA
QD130308
N-Nitroso N-Desmethyl Demeclocycline
Molecular Formula: C20H18ClN3O9
Molecular Weight: 479.83
CAS No.: NA
QD130309
Demeclocycline Impurity 9
Molecular Formula: C21H22N2O7
Molecular Weight: 414.41
CAS No.: NA
QM054600
Meclocycline sulfosalicylate
Molecular Formula: C22H21ClN2O8.C7H6O6S
Molecular Weight: 476.87 218.18
CAS No.: 73816-42-9;2013-58-3(free base)
