Cephalexin (Cefalexin) and Impurities
Cefalexin EP Impurity F Trifluoroacetate (Cephalexin USP Related Compound F Trifluoroacetate)
CAS:79750-46-2
Formula:
C16H17N3O4S·C2HF3O2
Color and Shape:
White To Off-White Solid
Molecular weight:
347.39 114.02
Ref: 4Z-C-4711
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Cephalexin Impurity 1 HCl (D-Phenylglycine Methyl Ester HCl)
CAS:19883-41-1
Formula:
C9H11NO2·HCl
Color and Shape:
White To Off-White Solid
Molecular weight:
165.19 36.46
Ref: 4Z-C-4719
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Ref: 4Z-C-4713
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Cefalexin (Cephalexin) EP Impurity E (Cefradine EP Impurity G, Cefadroxil EP Impurity H)
CAS:146794-70-9
Formula:
C13H18N2O4S
Color and Shape:
White To Off-White Solid
Molecular weight:
298.36
Ref: 4Z-C-4710
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Cephalexin Diketopiperazine Sodium Salt
CAS:62673-90-9
Formula:
C16H16N3O4S·Na
Color and Shape:
White To Off-White Solid
Molecular weight:
346.38 22.99
Ref: 4Z-C-4714
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Cephalexin Impurity 2 (D-Phenylglycine Amide)
CAS:6485-67-2
Formula:
C8H10N2O
Color and Shape:
White To Off-White Solid
Molecular weight:
150.18
Ref: 4Z-C-4720
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Cephalexin Impurity J (Cephalexin Sulfoxide)
CAS:56193-21-6
Formula:
C16H17N3O5S
Color and Shape:
Off-White Solid
Molecular weight:
363.39
Ref: 4Z-C-4712
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Ref: 4Z-C-472
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Cephalexin Phenylglycin
Formula:
C24H24N4O5S
Color and Shape:
White To Off-White Solid
Molecular weight:
480.54
Ref: 4Z-C-476
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L-Cephalexin
CAS:34632-04-7
Formula:
C16H17N3O4S
Color and Shape:
White To Off-White Solid
Molecular weight:
347.39
Ref: 4Z-C-474
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Cefalexin (Cephalexin) EP Impurity A (Ampicillin EP Impurity L)
CAS:875-74-1
Formula:
C8H9NO2
Color and Shape:
White To Off-White Solid
Molecular weight:
151.17
Ref: 4Z-C-4715
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Ref: 4Z-C-471
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Cephalexin Impurity 6 (N-Ethoxycarbonyl-7-ADCA)
CAS:72820-16-7
Formula:
C11H14N2O5S
Color and Shape:
White To Off-White Solid
Molecular weight:
286.30
Ref: 4Z-C-475
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Ref: 4Z-C-477
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Cefalexin (Cephalexin) EP Impurity C
CAS:72528-40-6
Formula:
C24H24N4O5S
Color and Shape:
Off-White Solid
Molecular weight:
480.54
Ref: 4Z-C-478
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Cefalexin Impurity 1
CAS:65870-51-1
Formula:
C11H11N3O2
Color and Shape:
Gray Solid
Molecular weight:
217.23
Ref: 4Z-C-137001
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Cefalexin EP Impurity D (Cefradine EP Impurity F, Cefadroxil EP Impurity G, Cephalexin USP Related Compound D)
CAS:34876-35-2
Formula:
C5H6O2S
Color and Shape:
Off-White Solid
Molecular weight:
130.16
Ref: 4Z-C-479
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Ref: 4Z-C-4728
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Estimated delivery in United States, on Monday 13 Jan 2025
Ref: 4Z-C-4726
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Estimated delivery in United States, on Monday 13 Jan 2025
Ref: 4Z-C-4717
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Estimated delivery in United States, on Monday 13 Jan 2025