Category
Flucloxacillin
CAS Number
Flucloxacillin STD-5250-39-5: IMP-A-NA: IMP-B-1276016-89-7: IMP-C-551-16-6: IMP-D-3919-74-2: IMP-E-2924817-37-6: IMP-F-866150-92-7: IMP-G-2924817-41-2: IMP-H-2924817-39-8: IMP-I-NA: IMP-J-NA
Alternate CAS Number
Flucloxacillin STD-1847-24-1 (Na salt) ; 34214-51-2 (Na Hydrate salt): IMP-A-68728-50-7 (Without Stereochemistry);NA(DiNa Salt)
Molecular Formula
Flucloxacillin STD-C19H17ClFN3O5S: IMP-A-C19H19ClFN3O6S: IMP-B-C18H19ClFN3O4S: IMP-C-C8H12N2O3S: IMP-D-C11H7ClFNO3: IMP-E-C27H27ClFN5O7S2: IMP-F-C13H10ClFN2O4: IMP-G-C21H21ClFN3O7S: IMP-H-C32H27Cl2F2N5O9S: IMP-I-C19H17ClFN3O5S: IMP-J-C27H29ClFN5O8S2
Molecular Weight
Flucloxacillin STD-453.87: IMP-A-471.89: IMP-B-427.88: IMP-C-216.26: IMP-D-255.63: IMP-E-652.11: IMP-F-312.68: IMP-G-513.92: IMP-H-766.6: IMP-I-453.87: IMP-J-670.12
Synonym

Flucloxacillin STD-(2S,5R,6R)-6-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; (2S,5R,6R)-6-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid; (2S,5R,6R)-6-[[3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid

Flucloxacillin EP-Impurity-A-(4S)-2-[Carboxy[[[3-(2-chloro-6-fluorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic Acid

Flucloxacillin EP-Impurity-B-(4S)-2-[[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Flucloxacillin EP-Impurity-C-(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Flucloxacillin EP-Impurity-D-3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid; 3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic Acid

Flucloxacillin EP-Impurity-E-(2S,5R,6R)-6-[[(2S,5R,6R)-6-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Flucloxacillin EP-Impurity-F-2-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]acetic acid; [[3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]acetic Acid

Flucloxacillin EP-Impurity-G-(4S)-3-Acetyl-2-(carboxy(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic Acid; (2Ξ,4S)-3-Acetyl-2-[(Ξ)-carboxy[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic Acid

Flucloxacillin EP-Impurity-H-(4S)-2-[carboxy-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-3-[2-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]acetyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Flucloxacillin EP-Impurity-I-(Z)-2-(((2-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)-5-oxooxazol-4(5H)-ylidene)methyl)amino)-3-mercapto-3-methylbutanoic Acid; (2Ξ)-2-[[(Z)-[2-[3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]-5-oxo-1,3-oxazol-4(5H)- ylidene]methyl]amino]-3-methyl-3-sulfanylbutanoic Acid

Flucloxacillin EP-Impurity-J-(2S,5R,6R)-6-(2-((4S)-4-Carboxy-5,5-dimethylthiazolidin-2-yl)-2-(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid

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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.

Flucloxacillin for peak identification CRS refers to the Certified Reference Standard used in chromatographic techniques, such as HPLC, to accurately identify the flucloxacillin peak in test samples. It ensures correct retention time, specificity, and reliability during quality control and assay validation of pharmaceutical formulations.