Impurity Reference Standard - Products

Flucloxacillin Hydrate

CAT No: CL-FCX-01 CAS No: 34214-51-2 Mol Wt: 475.9 : 18.0 Mol F: C19H16ClFN3NaO5S : H2O Inv Status: Custom Synthesis

Chemical Name: Sodium (2S,5R,6R)-6-[[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate monohydrate

Flucloxacillin EP Impurity A

CAT No: CL-FCX-02 CAS No: NA Mol Wt: 471.9 : 23.0 Mol F: C19H19ClFN3O6S : Na Inv Status: Custom Synthesis

Chemical Name: Sodium (4S)-2-[carboxy[[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Flucloxacillin EP Impurity B

CAT No: CL-FCX-03 CAS No: 1276016-89-7 Mol Wt: 427.9 Mol F: C18H19ClFN3O4S Inv Status: Custom Synthesis

Chemical Name: (2RS,4S)-2-[[[[3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Flucloxacillin EP Impurity C

CAT No: CL-FCX-04 CAS No: 551-16-6 Mol Wt: 216.3 Mol F: C8H12N2O3S Inv Status: Custom Synthesis

Chemical Name: (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

CAT No: CL-FCX-05 CAS No: 3919-74-2 Mol Wt: 255.6 Mol F: C11H7ClFNO3 Inv Status: Custom Synthesis

Chemical Name: 3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

Flucloxacillin EP Impurity E

CAT No: CL-FCX-06 CAS No: NA Mol Wt: 652.1 Mol F: C27H27ClFN5O7S2 Inv Status: Custom Synthesis

Chemical Name: (2S,5R,6R)-6-[[[(2S,5R,6R)-6-[[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Flucloxacillin Impurity 1

CAT No: CL-FCX-07 CAS No: NA Mol Wt: 766.6 Mol F: C32H27Cl2F2N5O9S Inv Status: Custom Synthesis

Chemical Name: 2-(Carboxy(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-3-((3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonyl)glycyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Flucloxacillin Impurity F

CAT No: CL-FCX-08 CAS No: 866150-92-7 Mol Wt: 513.9 Mol F: C21H21ClFN3O7S Inv Status: Custom Synthesis

Chemical Name: (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonyl)glycine

Flucloxacillin Sodium Salt

CAT No: CL-FCX-09 CAS No: 1847-24-1 Mol Wt: 452.9 : 23.0 Mol F: C19H16ClFN3O5S : Na Inv Status: Custom Synthesis

Chemical Name: Sodium (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-carboxylate

Flucloxacillin Open Ring Dimer Impurity

CAT No: CL-FCX-10 CAS No: NA Mol Wt: 925.8 : 23.0 Mol F: C38H36Cl2F2N6O11S2 : Na Inv Status: Custom Synthesis

Chemical Name: (4S)-2-(Carboxy(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-3-((4S)-2-(carboxy(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carbonyl)-5,5-dimethylthiazolidine-4-carboxylic acid, sodium salt

Flucloxacillin Impurity 4

CAT No: CL-FCX-11 CAS No: NA Mol Wt: 511.9 : 2(23.0) Mol F: C21H19ClFN3O7S : 2(Na) Inv Status: Custom Synthesis

Chemical Name: (2R,4S)-3-Acetyl-2-((R)-carboxylato(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carboxylate, Sodium Salt(1:2)

5-Hydroxymethyl Flucloxacillin

CAT No: CL-FCX-12 CAS No: NA Mol Wt: 468.9 : 23.0 Mol F: C19H16ClFN3O6S : Na Inv Status: Custom Synthesis

Chemical Name: Sodium (2S,6R)-6-(3-(2-chloro-6-fluorophenyl)-5-(hydroxymethyl)isoxazole-4-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Flucloxacillin EP Impurity F

CAT No: CL-FCX-13 CAS No: 866150-92-7 Mol Wt: 312.7 Mol F: C13H10ClFN2O4 Inv Status: Custom Synthesis

Chemical Name: (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carbonyl)glycine

Flucloxacillin Impurity 7

CAT No: CL-FCX-14 CAS No: NA Mol Wt: 469.9 Mol F: C19H17ClFN3O6S Inv Status: Custom Synthesis

Chemical Name: (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 4-oxide

Flucloxacillin Impurity 8

CAT No: CL-FCX-15 CAS No: NA Mol Wt: 453.9 Mol F: C19H17ClFN3O5S Inv Status: Custom Synthesis

Chemical Name: (3S,7R,7aR)-5-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)-2,2-dimethyl-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid

Flucloxacillin Impurity 9

CAT No: CL-FCX-16 CAS No: NA Mol Wt: 485.9 Mol F: C20H21ClFN3O6S Inv Status: Custom Synthesis

Chemical Name: (2R,4S)-2-(1-(3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Flucloxacillin

CAT No: CL-FCX-17 CAS No: 5250-39-5 Mol Wt: 453.9 Mol F: C19H17ClFN3O5S Inv Status: Custom Synthesis

Chemical Name: (2S,5R,6R)-6-[[[3-(2-Chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-yl]carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Flucloxacillin EP Impurity I

CAT No: CL-FCX-18 CAS No: NA Mol Wt: 453.9 Mol F: C19H17ClFN3O5S Inv Status: Custom Synthesis

Chemical Name: (2E)-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

CAT No: CL-FCX-19 CAS No: NA Mol Wt: 670.1 Mol F: C27H29ClFN5O8S2 Inv Status: Custom Synthesis

Chemical Name: (2S,5R,6R)-6-[(2E)-2-[(2E,4S)-4-Carboxy-5,5-dimethyl-1,3-thiazolidin-2-yl]-2-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-amido]acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Flucloxacillin EP Impurity G

CAT No: CL-FCX-20 CAS No: NA Mol Wt: 513.9 Mol F: C21H21ClFN3O7S Inv Status: Custom Synthesis

Chemical Name: (4R)-3-Acetyl-2-((R)-carboxy(3-(2-chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Flucloxacillin EP Impurity H

CAT No: CL-FCX-21 CAS No: NA Mol Wt: 766.6 Mol F: C32H27Cl2F2N5O9S Inv Status: Custom Synthesis

Chemical Name: (2?,4S)-2-[(?)-carboxy[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-amido]methyl]-3-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazol-4-amido]acetyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid

Type:Impurity Reference Standard

API NAME:Flucloxacillin

Total Products: 21

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