Antimicrobial

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Product data	Purity	Price range	Estimated delivery
Azithromycin Impurity 4 REF: 4Z-A-2627	- - -	To inquire	Tue 17 Dec 24
Cefazedone Impurity 19 REF: 4Z-C-108022CAS: 57457-59-7	- - -	To inquire	Tue 17 Dec 24
Cefaclor EP Impurity C HCl REF: 4Z-C-665CAS: 143059-69-2	- - -	To inquire	Tue 17 Dec 24
Clindamycin Myristate HCl REF: 4Z-C-5019CAS: 1123211-66-4	- - -	To inquire	Tue 17 Dec 24
Aciclovir (Acyclovir) EP Impurity K REF: 4Z-A-0411CAS: 1797131-64-6	- - -	To inquire	Tue 17 Dec 24
Miconazole EP Impurity B REF: 4Z-M-734CAS: 27220-47-9	- - -	To inquire	Tue 17 Dec 24
Ampicillin EP Impurity B (L-Ampicillin) REF: 4Z-A-662CAS: 19379-33-0	- - -	To inquire	Tue 17 Dec 24
trans-Ceftibuten Disodium Salt REF: 4Z-C-10928CAS: 97547-76-7	- - -	To inquire	Tue 17 Dec 24
rac-Bacitracin Impurity 7 REF: 4Z-PB-073035CAS: 859483-35-5	- - -	To inquire	Tue 17 Dec 24
Metronidazole EP Impurity G REF: 4Z-M-636CAS: 1010-93-1	- - -	To inquire	Tue 17 Dec 24
Tedizolid Impurity 55 REF: 4Z-T-163060CAS: 919081-42-8	- - -	To inquire	Tue 17 Dec 24
Levofloxacin Impurity 13 HCl REF: 4Z-L-2329CAS: 1036016-10-0	- - -	To inquire	Tue 17 Dec 24
Tedizolid Impurity 30 REF: 4Z-T-163033CAS: 1771765-84-4	- - -	To inquire	Tue 17 Dec 24
Linezolid Impurity 17 DiHCl REF: 4Z-L-0736CAS: 333753-72-3	- - -	To inquire	Tue 17 Dec 24
Ketoconazole Impurity 3 REF: 4Z-K-0120CAS: 170210-49-8	- - -	To inquire	Tue 17 Dec 24
Darunavir Impurity 16 REF: 4Z-D-377CAS: 1971057-59-6	- - -	To inquire	Tue 17 Dec 24
Ceftazidime EP Impurity B Trifluoroacetate REF: 4Z-C-1052CAS: 97148-38-4	- - -	To inquire	Tue 17 Dec 24
Bacitracin EP Impurity E (Bacitracin F) (Mixture of Diastereomers) REF: 4Z-PB-073032	- - -	To inquire	Tue 17 Dec 24
Cefditoren Dimer Impurity P16 REF: 4Z-C-7615	- - -	To inquire	Tue 17 Dec 24
Bacitracin Impurity 7 REF: 4Z-PB-073034CAS: 17021-57-7	- - -	To inquire	Tue 17 Dec 24

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Azithromycin Impurity 4

Formula:

C₈H₁₆O₄

Color and Shape:

Colorless Liquid

Molecular weight:

176.21

Ref: 4Z-A-2627

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Cefazedone Impurity 19

CAS:57457-59-7

Formula:

C₁₀H₁₂N₂O₆S

Color and Shape:

Off-White Solid

Molecular weight:

288.27

Ref: 4Z-C-108022

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Cefaclor EP Impurity C HCl

CAS:143059-69-2

Formula:

C₁₅H₁₄ClN₃O₄S·HCl

Color and Shape:

Off-White Solid

Molecular weight:

367.80 36.46

Ref: 4Z-C-665

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Clindamycin Myristate HCl

CAS:1123211-66-4

Formula:

C₃₂H₅₉ClN₂O₆S·HCl

Molecular weight:

635.35 36.46

Ref: 4Z-C-5019

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Aciclovir (Acyclovir) EP Impurity K

CAS:1797131-64-6

Formula:

C₁₇H₂₂N₁₀O₆

Color and Shape:

White To Off-White Solid

Molecular weight:

462.43

Ref: 4Z-A-0411

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Miconazole EP Impurity B

CAS:27220-47-9

Formula:

C₁₈H₁₅Cl₃N₂O

Color and Shape:

White To Off-White Solid

Molecular weight:

381.68

Ref: 4Z-M-734

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Ampicillin EP Impurity B (L-Ampicillin)

CAS:19379-33-0

Formula:

C₁₆H₁₉N₃O₄S

Color and Shape:

White To Off-White Solid

Molecular weight:

349.41

Ref: 4Z-A-662

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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trans-Ceftibuten Disodium Salt

CAS:97547-76-7

Formula:

C₁₅H₁₂N₄O₆S₂· 2Na

Molecular weight:

408.40 2*22.99

Ref: 4Z-C-10928

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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rac-Bacitracin Impurity 7

CAS:859483-35-5

Formula:

C₉H₁₁NO₃S

Molecular weight:

213.25

Ref: 4Z-PB-073035

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Metronidazole EP Impurity G

CAS:1010-93-1

Formula:

C₆H₇N₃O₄

Color and Shape:

Off-White Solid

Molecular weight:

185.14

Ref: 4Z-M-636

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Tedizolid Impurity 55

CAS:919081-42-8

Formula:

C₁₀H₁₀FNO₃

Molecular weight:

211.19

Ref: 4Z-T-163060

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Levofloxacin Impurity 13 HCl

CAS:1036016-10-0

Formula:

C₁₈H₂₁F₂N₃O₄·HCl

Color and Shape:

White To Off-White Solid Solid

Molecular weight:

381.38 36.46

Ref: 4Z-L-2329

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Tedizolid Impurity 30

CAS:1771765-84-4

Formula:

C₁₆H₁₃FN₆O₃

Color and Shape:

Pale Yellow Solid

Molecular weight:

356.32

Ref: 4Z-T-163033

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Linezolid Impurity 17 DiHCl

CAS:333753-72-3

Formula:

C₁₃H₂₀FN₃O₂HCl

Color and Shape:

Off-White Solid

Molecular weight:

269.32 2*36.46

Ref: 4Z-L-0736

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Ketoconazole Impurity 3

CAS:170210-49-8

Formula:

C₁₄H₁₄Cl₂N₂O₃

Color and Shape:

Pale Brown Solid

Molecular weight:

329.18

Ref: 4Z-K-0120

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Darunavir Impurity 16

CAS:1971057-59-6

Formula:

C₃₄H₄₅N₃O₁₁S

Color and Shape:

White To Off-White Solid

Molecular weight:

703.80

Ref: 4Z-D-377

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Ceftazidime EP Impurity B Trifluoroacetate

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Ceftazidime EP Impurity B Trifluoroacetate

CAS:97148-38-4

Formula:

C₂₂H₂₂N₆O₇S₂·C₂HF₃O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

546.58 114.02

Ref: 4Z-C-1052

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Bacitracin EP Impurity E (Bacitracin F) (Mixture of Diastereomers)

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Bacitracin EP Impurity E (Bacitracin F) (Mixture of Diastereomers)

Formula:

C₆₆H₉₈N₁₆O₁₇S

Molecular weight:

1419.67

Ref: 4Z-PB-073032

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Cefditoren Dimer Impurity P16

Formula:

C₅₀H₅₆N₁₂O₁₄S₆

Molecular weight:

1241.46

Ref: 4Z-C-7615

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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Bacitracin Impurity 7

CAS:17021-57-7

Formula:

C₉H₁₁NO₃S

Molecular weight:

213.25

Ref: 4Z-PB-073034

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Estimated delivery in United States, on Tuesday 17 Dec 2024

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