Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cefixime, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cefixime 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 Cefixime-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 Cefixime-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.
Cefixime Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cefixime D2 | Stable Isotopes | CS-O-44415 | Not Available | Enquire |
| Cefixime Methyl Ester-13C,15N2 | Stable Isotopes | CS-T-102528 | Not Available | Enquire |
| Cefixime Methyl tert-Butyl Diester-13C,15N2 | Stable Isotopes | CS-T-102525 | Not Available | Enquire |
| Cefixime-13C,15N2 | Stable Isotopes | CS-O-02881 | 79350-37-1(Unlabeled) | In Stock |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cefixime | API | CS-O-07573 | 79350-37-1 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cefixime Metabolite M1 | Metabolite | CS-O-37452 | Not Available | Enquire |
| Cefixime Sulfone Impurity | Metabolite | CS-P-03666 | 2682217-22-5 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Desethenyl-3-methyl Cefixime | Impurity | CS-T-15807 | 72701-01-0 | In Stock |
| Cefixime EP Impurity B | Impurity | CS-O-15246 | 1335475-19-8 | In Stock |
| Cefixime EP Impurity D | Impurity | CS-T-10762 | 97164-56-2 | In Stock |
| Cefixime glucose adduct | Impurity | CS-O-49713 | Not Available | Enquire |
| Cefixime Impurity 4 | Impurity | CS-O-47357 | 297144-55-9 | Enquire |
| Cefixime Impurity F Sodium | Impurity | CS-O-15247 | 79368-95-9 (Free base) | In Stock |
| Cefixime related compound A | Impurity | CS-O-44209 | Not Available | Enquire |
| Cefixime related compound B | Impurity | CS-O-44210 | Not Available | Enquire |
| Cefixime Sulfoxide | Impurity | CS-P-08167 | 1335555-87-7 | Enquire |
| N-Acetyl Cefixime | Impurity | CS-T-64595 | ---- | Enquire |
| 2-(((Z)-(1-(2-aminothiazol-4-yl)-2-(((6aR,7R)-1,8-dioxo-3,4,... | Impurity | CS-O-40309 | Not Available | Enquire |
| Cefixime Acid, Thiazine Isomer Impurity, Disodium Salt | Impurity | CS-O-15248 | 108615-31-2 (Free Acid) | Enquire |
| Cefixime Impurity 1 | Impurity | CS-P-07592 | 80544-17-8 | Enquire |
| Cefixime Impurity 4 | Impurity | CS-P-08998 | Not Available | Enquire |
| Cefixime Methyl Ester | Impurity | CS-T-10763 | 88621-01-6 | Enquire |
| Cefixime tert-Butyl Ester | Impurity | CS-EO-00121 | 79368-92-6 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid | Intermediate | CS-T-03607 | 79349-82-9 | In Stock |
| Cefixime intermediate | Intermediate | CS-O-48141 | 88621-00-5 | Enquire |
| N,O-Bis(trimethylsilyl)acetamide | Intermediate | CS-O-10667 | 10416-59-8 | In Stock |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cefixime Nitroso impurity 1 | Nitrosamine | CS-O-44126 | Not Available | Enquire |
| Cefixime Nitroso impurity 2 | Nitrosamine | CS-O-44127 | Not Available | Enquire |
| N Nitroso Cefixime EP Impurity A | Nitrosamine | CS-EO-03990 | ---- | Enquire |
| N Nitroso Cefixime EP Impurity B | Nitrosamine | CS-EO-03991 | ---- | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cefixime EP Impurity A (Mixture of Diastereomers) | Therapeutic | CS-O-15245 | 1614255-90-1 | In Stock |
| Cefixime EP Impurity C | Therapeutic | CS-T-10761 | 108691-83-4 | In Stock |
| Cefixime trihydrate | Therapeutic | CS-O-06214 | 125110-14-7 | In Stock |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cefixime-13C,15N2-AR Grade | Analytical Standard | CS-O-02881-10MG | 79350-37-1(Unlabeled) | Enquire |
| Cefixime-13C,15N2-AR Grade-10 ppm/ACN | Analytical Standard | CS-O-02881-1ML | 79350-37-1(Unlabeled) | Enquire |