Catégorie
Griseofulvin
Numéro CAS
Griseofulvin STD - 126-07-8 : IMP - A - 469-54-5 : IMP - B - 3680-32-8 : IMP - C - 3573-90-8
Formule moléculaire
Griseofulvin STD - C17H17ClO6 : IMP - A - C16H15ClO6: IMP - B - C17H18O6 : IMP - C - C17H15ClO6
Masse moléculaire
Griseofulvin STD - 352.77 g/mol : IMP - A - 338.74 g/mol : IMP - B - 318.32 g/ mol : IMP - C - 350.75 g/mol
Synonyme

Griseofulvin - (1'S,6'R)-7-Chloro-2',4,6-trimethoxy-6'-methyl-spiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione;  Spiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione, 7-chloro-2',4,6-trimethoxy-6'-methyl-, (1'S-trans)-; 7-Chloro-2′,4,6-trimethoxy-6′β-methylspiro[benzofuran-2(3H),1′-[2]cyclohexene]-3,4′-dione (USP);

Griseofulvin  EP Impurity A - (1'S,6'R)-7-chloro-4,6-dimethoxy-6'-methyl-3H-spiro[1-benzofuran-2,1'-cyclohexane]-2',3,4'-trione ; trans-7-Chloro-4,6-dimethoxy-6'-methylspiro[benzofuran-2(3H),1'-cyclohexane]-2',3,4'-trione;

Griseofulvin  EP Impurity B - (1'S-trans)-2',4,6-Trimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione;

Griseofulvin  EP Impurity C - Dehydrogriseofulvin ; Griseofulvin - Impurity C ; (1'S)-7-Chloro-2',4,6-trimethoxy-6'-methylspiro[benzofuran-2(3H),1'-[2,5]cyclohexadiene]-3,4'-dione; (S)-7-chloro-2',4,6-trimethoxy-6'-methyl-3H-spiro[benzofuran-2,1'-cyclohexane]-2',5'-diene-3,4'-dione ;

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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.

Griseofulvin is used as a system suitability Chemical Reference Standard (CRS) to confirm the proper performance of analytical methods in pharmaceutical quality control. It ensures the accuracy, precision, and reproducibility of techniques such as HPLC during routine analysis.