Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Amoxicillin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Amoxicillin 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 Amoxicillin-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 Amoxicillin-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.
Amoxicillin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Hydroxyphenylglycine-d4 | Stable Isotopes | CS-O-11071 | 122-87-2(Unlabeled) | In Stock |
| Amoxicillin-13C2,15N (Mixture of Diastereomers) | Stable Isotopes | CS-T-96332 | 1357002-99-3 | Enquire |
| Amoxicillin-d4 | Stable Isotopes | CS-O-02742 | 26787-78-0 (Unlabeled) | In Stock |
| APA Amoxicillin Amide-d4 | Stable Isotopes | CS-T-97803 | Not Available | Enquire |
| L-Amoxicillin-d4 | Stable Isotopes | CS-T-96333 | Not Available | Enquire |
| N-(Methyl But-2-enoyl) Amoxicillin D4 | Stable Isotopes | CS-T-97428 | 60781-73-9 (Unlabelled) | Enquire |
| N-(Penicillan-6-yl) Open Ring Amoxicillinamide-d4 | Stable Isotopes | CS-T-96300 | Not Available | Enquire |
| p-Hydroxy-(D)-phenylglycyl Amoxicillin-d4 | Stable Isotopes | CS-T-97415 | 188112-75-6 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Amoxicillin | API | CS-O-03789 | 26787-78-0 | In Stock |
| Amoxicillin Sodium IP (Sterile) | API | CS-O-00940 | 34642-77-8 | In Stock |
| Amoxicillin Sulfate | API | CS-O-48375 | Not Available | Enquire |
| Amoxicillin Trihydrate | API | CS-O-11598 | 61336-70-7 | In Stock |
| Amoxicillin trihydrate: potassium clavulanate (4:1) | API | CS-BX-01121 | Not Available | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (4S)-2-Hydroxy-2-methyl-4-thiazolidinecarboxylic Acid | Impurity | CS-O-43056 | Not Available | Enquire |
| Amoxicillin (2R)-Piperazine-2,5-dione | Impurity | CS-O-60208 | 210289-70-6 | Enquire |
| Amoxicillin EP Impurity B | Impurity | CS-T-03676 | 26889-93-0 | In Stock |
| Amoxicillin EP Impurity C | Impurity | CS-O-07189 | 2088961-37-7 | In Stock |
| Amoxicillin EP Impurity D (Mixture of isomers) | Impurity | CS-ZH-38743 | 1642629-94-4 | In Stock |
| Amoxicillin EP Impurity D Sodium [Mixture of Isomers] | Impurity | CS-O-07190 | 68728-47-2 | In Stock |
| Amoxicillin EP Impurity F | Impurity | CS-O-30483 | 126247-63-0 | In Stock |
| Amoxicillin EP Impurity H | Impurity | CS-T-53649 | 205826-86-4 | In Stock |
| Amoxicillin EP Impurity I | Impurity | CS-O-07195 | 22818-40-2 | In Stock |
| Amoxicillin EP Impurity J | Impurity | CS-O-48849 | 73590-06-4 | In Stock |
| Amoxicillin EP Impurity J Disodium | Impurity | CS-EO-00627 | 94730-53-7 | In Stock |
| Amoxicillin EP Impurity J Sodium salt | Impurity | CS-T-48116 | 73590-06-4 (freebase) | Enquire |
| Amoxicillin EP Impurity K | Impurity | CS-T-48117 | 210289-72-8 | In Stock |
| Amoxicillin EP Impurity L | Impurity | CS-O-15344 | 1789703-32-7 | In Stock |
| Amoxicillin EP Impurity O | Impurity | CS-O-33798 | ---- | In Stock |
| Amoxicillin Impurity M | Impurity | CS-O-51939 | Not Available | Enquire |
| Amoxicillin Related Compound C | Impurity | CS-EO-01487 | 94659-47-9 | In Stock |
| Amoxicillin Related Compound E | Impurity | CS-BX-01078 | 178738-48-2 | Enquire |
| Amoxicillin Related Compound M | Impurity | CS-O-48775 | 2088961-40-2 | Enquire |
| Amoxicillin Related Compound M Sodum salt | Impurity | CS-EO-00373 | ---- | Enquire |
| Amoxicilloic Acid | Impurity | CS-O-44343 | 57457-65-5 | Enquire |
| Amoxycilloic Acid (Mixture of Diastereomers) | Impurity | CS-O-59468 | 57414-05-8 | Enquire |
| Amoxicillin Close ring Trimer | Impurity | CS-EO-00542 | Not Available | Enquire |
| Amoxicillin Dimer (Penicilloic acid form) | Impurity | CS-P-00619 | Not Available | Enquire |
| Amoxicillin EP Impurity H | Impurity | CS-O-07194 | 205826-86-4 | Enquire |
| Amoxicillin EP Impurity K trisodium salt | Impurity | CS-O-36365 | 210289-72-8 (free base) | Enquire |
| Amoxicillin EP Impurity P | Impurity | CS-O-33799 | 2088960-44-3 | Enquire |
| Amoxicillin Impurity C (R Isomer) | Impurity | CS-O-41237 | Not Available | Enquire |
| Amoxicillin Open Ring Ethyl | Impurity | CS-O-35880 | Not Available | Enquire |
| Amoxicillin Open Ring Trimer Impurity | Impurity | CS-O-34994 | Not Available | Enquire |
| Amoxicillin Open RIng Trimer Impurity sodium salt | Impurity | CS-EO-00812 | Not Available | Enquire |
| Amoxicillin oxide | Impurity | CS-O-33800 | Not Available | Enquire |
| Amoxicillin Trimer | Impurity | CS-T-48115 | 174391-69-6 | Enquire |
| Amoxipenicilloic acid | Impurity | CS-MM-60167 | 42947-63-7 | Enquire |
| N-(4-Hydroxyphenyl)glycine | Impurity | CS-BX-00463 | 122-87-2 | Enquire |
| N-(Hydroxyphenylglycyl) amoxicillin Sodium salt | Impurity | CS-O-14112 | Not Available | Enquire |
| N-Pivaloyl Amoxicillin | Impurity | CS-T-03710 | 1313237-94-3 | Enquire |
| p-hydroxyphenylglycine methyl ester | Impurity | CS-EO-01277 | 26531-82-8 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Amoxicillin CBZ protected Intermediate | Intermediate | CS-O-49845 | ---- | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Amoxicillin Related Compound A | Fine Chemicals | CS-O-07187 | 551-16-6 | In Stock |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso Amoxicillin | Nitrosamine | CS-O-43213 | Not Available | Enquire |
| N-Nitroso Amoxicillin Dimer Impurity -1 | Nitrosamine | CS-EO-02620 | Not Available | Enquire |
| N-Nitroso Amoxicillin Dimer Impurity -2 | Nitrosamine | CS-EO-02621 | Not Available | Enquire |
| N-Nitroso Amoxicillin EP Impurity C | Nitrosamine | CS-EO-02614 | Not Available | Enquire |
| N-Nitroso Amoxicillin EP Impurity D | Nitrosamine | CS-EO-02615 | Not Available | Enquire |
| N-Nitroso Amoxicillin EP Impurity E | Nitrosamine | CS-EO-02616 | Not Available | Enquire |
| N-Nitroso Amoxicillin Impurity | Nitrosamine | CS-EO-02613 | Not Available | Enquire |
| N-Nitroso Amoxicillin Impurity J Dimer | Nitrosamine | CS-EO-02617 | Not Available | Enquire |
| N-Nitroso Amoxicillin Impurity J Trimer | Nitrosamine | CS-EO-02618 | Not Available | Enquire |
| N-Nitroso Amoxicillin Impurity K | Nitrosamine | CS-EO-02619 | Not Available | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Amoxicillin EP Impurity G | Therapeutic | CS-O-07193 | 188112-75-6 | In Stock |