Category
Demeclocycline
CAS Number
Demeclocycline STD-127-33-3;64-73-3(HCl Salt): IMP-A-987-02-0: IMP-B-14206-59-8;179471-95-5(Hydrochloride Salt): IMP-C-129044-45-7: IMP-E-4496-85-9: IMP-G-22688-73-9
Molecular Formula
Demeclocycline STD-C21H21ClN2O8: IMP-A-C21H22N2O8: IMP-B-C21H21ClN2O8: IMP-C-C21H22N2O8: IMP-E-C21H20N2O7: IMP-G-C21H19ClN2O7
Molecular Weight
Demeclocycline STD-464.86: IMP-A-430.41: IMP-B-464.85: IMP-C-430.41: IMP-E-412.39: IMP-G-446.84
Synonym

Demeclocycline STD-(4S,4aS,5aS,6S,12aR)-7-chloro-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide; 7-Chloro-6-demethyltetracycline; Bioterciclin; Declostatin; Demeclor; 6-Demethyl-7-chlorotetracycline; 6-Demethyl-7-chlortetracycline; 6-Demethylchlorotetracycline; 6-Demethylchlortetracycline; (4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide (USP)

Demeclocycline EP-Impurity-A-(4S,4aS,5aS,6S,12aR)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide; 4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide; (4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Demeclocycline EP-Impurity-B-(4R,4aS,5aS,6S,12aR)-7-chloro-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide; 4-epi-Demeclocycline; 4-Epidemethylchlortetracycline; (4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Demeclocycline EP-Impurity-C-(4R,4aS,5aS,6S,12aR)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide; 4-epi-Demethyltetracycline; (4R,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5, 5a,6,11,12a-octahydrotetracene-2-carboxamide

Demeclocycline EP-Impurity-E-(4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide; (4S,4aS,12aS)-4-(Dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide

Demeclocycline EP-Impurity-G-(4S,4aS,12aR)-7-chloro-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide; (4S,4aS,12aS)-7-Chloro-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Demeclocycline for System Suitability CRS is a certified reference standard used in analytical laboratories to verify that an HPLC, UV, or other analytical system is functioning correctly. It ensures accurate peak resolution, retention time, and overall system performance, supporting method validation and consistent quality control when analyzing demeclocycline in pharmaceutical formulations.