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Cefaclor Related Compounds & Impurities

Cefaclor is a second-generation oral cephalosporin with beta-lactamase stability for respiratory, ear and urinary infections.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Cefaclor reference standards, pharmacopeial and non-pharmacopeial Cefaclor impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Cefaclor-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Impurity Standards

3-Deschloro-3-bromo Cefaclor

CAT. No.C1160011 CAS No.NA Mol. F.C15H14BrN3O4S Mol. W.412.26 g/mol Stock Status Custom Synthesis
COA MSDS

Cefaclor Dimer

CAT. No.C1160007 CAS No.142975-51-7 Mol. F.C30H26Cl2N6O7S2 Mol. W.717.60 g/mol Stock Status Instock
COA MSDS

Cefaclor EP Impurity B

CAT. No.C1160005 CAS No.53994-69-7 Mol. F.C7H7ClN2O3S Mol. W.234.66 g/mol Stock Status Custom Synthesis
COA MSDS

Cefaclor EP Impurity C

CAT. No.C1160003 CAS No.143059-69-2 Mol. F.C15H14ClN3O4S Mol. W.367.81 g/mol Stock Status Custom Synthesis
COA MSDS

Cefaclor EP Impurity D

CAT. No.C1160002 CAS No.152575-13-8 Mol. F.C15H14ClN3O4S Mol. W.367.81 g/mol Stock Status Custom Synthesis
COA MSDS

Cefaclor EP Impurity E

CAT. No.C1160008 CAS No.188915-50-6 Mol. F.C14H14ClN3O4S Mol. W.355.80 g/mol Stock Status Limited Stock
COA MSDS

Cefaclor EP Impurity F

CAT. No.C1160001 CAS No.2882-18-0 Mol. F.C10H8N2O Mol. W.172.18 g/mol Stock Status Custom Synthesis
COA MSDS

Cefaclor EP Impurity G

CAT. No.C1160009 CAS No.67308-21-8 Mol. F.C16H17N3O4S Mol. W.347.39 g/mol Stock Status Custom Synthesis
COA MSDS

Cefaclor EP impurity H

CAT. No.C1160004 CAS No.NA Mol. F.C23H21ClN4O5S Mol. W.500.95 g/mol Stock Status Instock
COA MSDS

Working Standards

Cefaclor

CAT. No.C1160000B CAS No.53994-73-3 Mol. F.C15H14ClN3O4S Mol. W.367.81 g/mol Stock Status Please Enquire
COA MSDS

Cefaclor Monhydrate

CAT. No.C1160000 CAS No.70356-03-5 Mol. F.C15H14ClN3O4S.H2O Mol. W.385.82 g/mol Stock Status Custom Synthesis
COA MSDS

Isotope Labelled Compounds

Cefaclor-d5

CAT. No.C1160010 CAS No.1426173-90-1 Mol. F.C15H9ClD5N3O4S Mol. W.372.84 g/mol Stock Status Custom Synthesis
COA MSDS

Cefaclor-D5 Hydrate

CAT. No.C1160006 CAS No.53994-73-3(Un-labelled) Mol. F.C15H9D5ClN3O4S.xH2O Mol. W.372.84 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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