Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cephalexin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cephalexin impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Cephalexin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Cephalexin-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Cephalexin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cephalexin D5 Hydrate | Stable Isotopes | CS-O-15040 | Not Available | Enquire |
| Cephalexin-d5 Hydrate | Stable Isotopes | CS-O-58115 | 23325-78-2(Un labelled) | Enquire |
| D-(-)-2-Phenylglycine Cephalexinate-d5 | Stable Isotopes | CS-T-102130 | Not Available | Enquire |
| D-Phenylglycyl Cephalexin-d5 | Stable Isotopes | CS-T-99134 | Not Available | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cephalexin | API Standards | CS-O-30876 | 15686-71-2 | In Stock |
| rel-Cephalexin Hydrate | API Standards | CS-T-71479 | 1212823-95-4 | Enquire |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cephalexin R-Sulfoxide | Metabolites | CS-P-07523 | 52210-38-5 | Enquire |
| Cephalexin S-Sulfoxide | Metabolites | CS-P-07522 | 74708-55-7 | Enquire |
| Delta-2-7-Aminodesacetoxy cephalosporanic Acid | Metabolites | CS-O-10964 | 56487-68-4 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Hydroxy Cephalexin | Impurities | CS-T-26939 | 215172-75-1 | Enquire |
| Cephalexin Amide | Impurities | CS-O-49068 | Not Available | Enquire |
| Cephalexin Diketopiperazine | Impurities | CS-T-10882 | 59865-11-1 | Enquire |
| Cephalexin Diketopiperazine Formate salt | Impurities | CS-O-56377 | 59865-11-1 (Free acid) | In Stock |
| Cephalexin Diketopiperazine Monoacid | Impurities | CS-T-50478 | 1323247-65-9 | Enquire |
| Cephalexin EP Impurity C | Impurities | CS-T-60440 | 72528-40-6 | Enquire |
| Cephalexin Impurity B (7-ADCA) | Impurities | CS-O-14649 | 22252-43-3 | In Stock |
| Cephalexin Impurity C | Impurities | CS-CY-00013 | 72528-40-6 | Enquire |
| Cephalexin Open-Ring Impurity | Impurities | CS-O-42689 | 122716-11-4 | Enquire |
| Cephalexin Sulfoxide | Impurities | CS-T-50480 | 56193-21-6 | Enquire |
| Chloro Cephalexine | Impurities | CS-O-16922 | Not Available | Enquire |
| delta4-Cephalexin Diketopiperazine | Impurities | CS-O-57944 | 65870-52-2 | Enquire |
| Δ2-Cephalexin | Impurities | CS-T-10889 | 79750-46-2 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| L-Cephalexin | Intermediates | CS-T-10888 | 34632-04-7 | Enquire |
| N-tert-Butoxycarbonylcephalexin | Intermediates | CS-T-50031 | 28180-92-9 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cephalexin Monohydrate | Fine Chemicals | CS-O-03999 | 23325-78-2 | In Stock |