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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

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Ceftazidime acetoxy dimer chemical structure
Custom Synthesis

Ceftazidime acetoxy dimer

CAT No. CS-O-34439
CAS No. -
Category Impurity
Parent API
Formula C29H31N7O13S3
Mol. Wt. 781.79
Ceftazidime Delta-3-Isomer chemical structure
Custom Synthesis

Ceftazidime Delta-3-Isomer

CAT No. CS-O-03627
CAS No.
Category Impurity
Parent API Ceftazidime
Formula C22H22N6O7S2
Mol. Wt. 546.58
Ceftazidime dimer chemical structure
Custom Synthesis

Ceftazidime dimer

CAT No. CS-O-34438
CAS No. -
Category Impurity
Parent API
Formula C35H33N9O9S3
Mol. Wt. 819.89
Ceftazidime EP Impurity A Petanhydrate chemical structure
Custom Synthesis

Ceftazidime EP Impurity A Petanhydrate

CAT No. CS-EO-03405
CAS No. 1000980-60-8 (Anhydrous)
Category Impurity
Parent API Ceftazidime pentahydrate
Formula C22H22N6O7S2 : 5(H2O)
Mol. Wt. 546.6 : 5(18.0)
Ceftazidime EP Impurity C chemical structure
Custom Synthesis

Ceftazidime EP Impurity C

CAT No. CS-O-13441
CAS No. 3432-88-0
Category Impurity
Parent API Ceftazidime
Formula C13H13N3O3S
Mol. Wt. 291.3
Ceftazidime EP Impurity C Chloride chemical structure
Custom Synthesis

Ceftazidime EP Impurity C Chloride

CAT No. CS-O-45150
CAS No. 78931-25-6
Category Impurity
Parent API Ceftazidime
Formula C13H14ClN3O3S
Mol. Wt. 327.78
Ceftazidime EP Impurity D chemical structure
Custom Synthesis

Ceftazidime EP Impurity D

CAT No. CS-O-13442
CAS No. 73547-69-0
Category Impurity
Parent API Ceftazidime
Formula C45H44N6O7S2
Mol. Wt. 845.00
Ceftazidime EP Impurity E chemical structure
Custom Synthesis

Ceftazidime EP Impurity E

CAT No. CS-O-13443
CAS No. 102772-66-7
Category Impurity
Parent API Ceftazidime
Formula C26H30N6O7S2
Mol. Wt. 602.7
Ceftazidime Impurity 9 chemical structure
Custom Synthesis

Ceftazidime Impurity 9

CAT No. CS-O-34435
CAS No. 1301254-48-7
Category Impurity
Parent API Ceftazidime pentahydrate
Formula C22H22N6O8S2
Mol. Wt. 562.57
Ceftazidime lactone impurity chemical structure
Custom Synthesis

Ceftazidime lactone impurity

CAT No. CS-O-34437
CAS No. 1301254-50-1
Category Impurity
Parent API Ceftazidime
Formula C17H17N5O7S2
Mol. Wt. 467.47
ceftazidime tert butyl ester Acetyl impurity chemical structure
Custom Synthesis

ceftazidime tert butyl ester Acetyl impurity

CAT No. CS-ED-08439
CAS No. 98382-95-7
Category Impurity
Parent API ceftazidime
Formula C23H29N5O9S2
Mol. Wt. 583.6
Ceftezole Impurity 4 chemical structure
Custom Synthesis

Ceftezole Impurity 4

CAT No. CS-P-07442
CAS No. 41223-92-1
Category Impurity
Parent API Ceftezole
Formula C3H3ClN4O
Mol. Wt. 146.54
Ceftibuten Related Impurity 14 chemical structure
Custom Synthesis

Ceftibuten Related Impurity 14

CAT No. CS-O-13390
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
Ceftibuten Related Impurity 16 chemical structure
Custom Synthesis

Ceftibuten Related Impurity 16

CAT No. CS-O-13392
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt.
Ceftiofur Dioxime chemical structure
Custom Synthesis

Ceftiofur Dioxime

CAT No. CS-O-38313
CAS No. -
Category Impurity
Parent API Ceftiofur
Formula C25H22N8O9S4
Mol. Wt. 706.7
Ceftiofur Impurity 6 chemical structure
Custom Synthesis

Ceftiofur Impurity 6

CAT No. CS-O-60510
CAS No.
Category Impurity
Parent API Ceftiofur
Formula C19H15N5O8S3
Mol. Wt. 537.55
Ceftizoxime Impurity 5 chemical structure
Custom Synthesis

Ceftizoxime Impurity 5

CAT No. CS-P-08427
CAS No. 929101-89-3
Category Impurity
Parent API Ceftizoxime
Formula C13H15N5O5S2
Mol. Wt. 385.42
Ceftizoxime Impurity 81 chemical structure
Custom Synthesis

Ceftizoxime Impurity 81

CAT No. CS-O-60730
CAS No. 61534-33-6
Category Impurity
Parent API Ceftizoxime
Formula C32H31N3O4S
Mol. Wt. 553.68
Ceftizoxime Impurity 9 chemical structure
Custom Synthesis

Ceftizoxime Impurity 9

CAT No. CS-T-02168
CAS No. 36923-17-8
Category Impurity
Parent API Ceftizoxime
Formula C7H8N2O3S
Mol. Wt. 200.22
Ceftobiprole medocaril chemical structure
Custom Synthesis

Ceftobiprole medocaril

CAT No. CS-O-59453
CAS No. 376653-43-9
Category Impurity
Parent API Ceftobiprole
Formula C26H26N8O11S2
Mol. Wt. 690.66
Ceftobiprole Medocaril Sodium chemical structure
Custom Synthesis

Ceftobiprole Medocaril Sodium

CAT No. CS-O-66405
CAS No. 252188-71-9
Category Impurity
Parent API Ceftobiprole
Formula C26H25N8NaO11S2
Mol. Wt. 712.64
Ceftolozane Impurity 1 chemical structure
Custom Synthesis

Ceftolozane Impurity 1

CAT No. CS-O-60240
CAS No. 106773-36-8
Category Impurity
Parent API Ceftolozane
Formula C16H17ClN2O4S
Mol. Wt. 368.83
Ceftriaxone 3-ene Isomer Disodium Salt chemical structure
Custom Synthesis

Ceftriaxone 3-ene Isomer Disodium Salt

CAT No. CS-O-44891
CAS No. -
Category Impurity
Parent API -
Formula C18H16N8Na2O7S3
Mol. Wt. 598.54
Ceftriaxone Dimer chemical structure
Custom Synthesis

Ceftriaxone Dimer

CAT No. CS-O-58962
CAS No.
Category Impurity
Parent API Ceftriaxone
Formula C32H33N13O13S5
Mol. Wt. 968.01

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