Cefaclor Impurities

Cefaclor Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Cefaclor, pharmacopeial and non-pharmacopeial Cefaclor impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Cefaclor impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Cefaclor-related products are thoroughly characterized. Cefaclor products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Cefaclor

SZ CAT No:	: SZ-C067010
CAS No	: 53994-73-3
Mol.F.	: C15H14ClN3O4S
Mol.Wt.	: 367.8
Inv. Status	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 70356-03-5 (hydrate)

Cefaclor EP Impurity A

SZ CAT No:	: SZ-C067002
CAS No	: 875-74-1
Mol.F.	: C8H9NO2
Mol.Wt.	: 151.2
Inv. Status	: In Stock
Rel. CAS No	: 56337-83-8 (Na salt) ; 37661-32-8 (K salt) ; 25705-52-6 (HCl salt) ; 91224-38-3 (Sulfate salt)
Rel. CAT No	: SZ-A026012 , SZ-C018002 ,

Cefaclor EP Impurity B

SZ CAT No:	: SZ-C067003
CAS No	: 53994-69-7
Mol.F.	: C7H7ClN2O3S
Mol.Wt.	: 234.7
Inv. Status	: In Stock
Rel. CAS No	: 88104-70-5 (HCl salt)

Cefaclor EP Impurity C

SZ CAT No:	: SZ-C067004
CAS No	: 143059-69-2
Mol.F.	: C15H14ClN3O4S
Mol.Wt.	: 367.8
Inv. Status	: In Stock

Cefaclor EP Impurity D

SZ CAT No:	: SZ-C067005
CAS No	: 152575-13-8
Mol.F.	: C15H14ClN3O4S
Mol.Wt.	: 367.8
Inv. Status	: In Stock

Cefaclor EP Impurity F

SZ CAT No:	: SZ-C067007
CAS No	: 2882-18-0
Mol.F.	: C10H8N2O
Mol.Wt.	: 172.2
Inv. Status	: In Stock

Cefaclor EP Impurity G

SZ CAT No:	: SZ-C067008
CAS No	: 67308-21-8
Mol.F.	: C16H17N3O4S
Mol.Wt.	: 347.4
Inv. Status	: In Stock
Rel. CAS No	: 37050-97-8 (Na salt)

S-Cefaclor Delta Isomer

SZ CAT No:	: SZ-C067024
CAS No	: 1448901-95-8
Mol.F.	: C15H14ClN3O4S
Mol.Wt.	: 367.8
Inv. Status	: In Stock

Benzyl Amine Analog Cefaclor

SZ CAT No:	: SZ-C067018
CAS No	: NA
Mol.F.	: C22H22N4O4S
Mol.Wt.	: 438.5
Inv. Status	: Custom Synthesis

Cefaclor Dimer

SZ CAT No:	: SZ-C067023
CAS No	: NA
Mol.F.	: C30H26Cl2N6O7S2
Mol.Wt.	: 717.6
Inv. Status	: Custom Synthesis

Cefaclor EP Impurity E

SZ CAT No:	: SZ-C067006
CAS No	: 188915-50-6
Mol.F.	: C14H14ClN3O4S
Mol.Wt.	: 355.8
Inv. Status	: Custom Synthesis

Cefaclor EP Impurity H

SZ CAT No:	: SZ-C067009
CAS No	: NA
Mol.F.	: C23H21ClN4O5S
Mol.Wt.	: 501.0
Inv. Status	: Custom Synthesis

Cefaclor Impurity 1

SZ CAT No:	: SZ-C067019
CAS No	: NA
Mol.F.	: C17H18N2O3
Mol.Wt.	: 298.3
Inv. Status	: Custom Synthesis

Cefaclor Impurity 2

SZ CAT No:	: SZ-C067020
CAS No	: NA
Mol.F.	: C22H22N4O4S : 2(C2HF3O2)
Mol.Wt.	: 438.5 : 2(114.0)
Inv. Status	: Custom Synthesis

Cefaclor Impurity 3

SZ CAT No:	: SZ-C067021
CAS No	: NA
Mol.F.	: C15H14BrN3O4S
Mol.Wt.	: 412.3
Inv. Status	: Custom Synthesis

Cefaclor Impurity 4

SZ CAT No:	: SZ-C067022
CAS No	: NA
Mol.F.	: C20H20N4O2
Mol.Wt.	: 348.4
Inv. Status	: Custom Synthesis

Cefaclor Impurity 5

SZ CAT No:	: SZ-C067025
CAS No	: 78591-31-8
Mol.F.	: C20H20N4O2
Mol.Wt.	: 348.4
Inv. Status	: Custom Synthesis

Stable Isotopes And Metabolites

Cefaclor D5

SZ CAT No:	: SZ-C067D01
CAS No	: 1426173-90-1
Mol.F.	: C15H9D5ClN3O4S
Mol.Wt.	: 372.8
Inv. Status	: Custom Synthesis

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