Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Maleic Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Maleic Acid 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 Maleic Acid-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 Maleic Acid-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.
Maleic Acid Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (Z)-2-Ethyl-3-methylmaleic Acid-d3 Disodium Salt | Stable Isotopes | CS-T-101057 | Not Available | Enquire |
| (Z)-2-Hexyl-3-methylmaleic Acid-d3 Disodium Salt | Stable Isotopes | CS-T-101050 | Not Available | Enquire |
| Aliskiren-d6 N-Maleic Acid (Mixture of Diastereomers) | Stable Isotopes | CS-T-97831 | Not Available | Enquire |
| Amlodipine-d4 Maleic Acid Salt (2-Chlorophenyl-d4) | Stable Isotopes | CS-T-95037 | 2714486-25-4 | Enquire |
| Amoldipine-d4 Maleic Acid Salt | Stable Isotopes | CS-ZB-11960 | 1185246-15-4 | Enquire |
| MALEIC ACID D2 | Stable Isotopes | CS-R-00415 | 24461-33-4 | Enquire |
| Nomifensine-d3 Maleic Acid Salt | Stable Isotopes | CS-T-83594 | 1795140-41-8 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Indacaterol Maleic Acid | API Standards | CS-T-29247 | 753498-25-8 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (Z)-Sacubitril Maleic Acid | Impurities | CS-T-95958 | 2751722-77-5 | Enquire |
| Afatinib Maleic Acid Adduct | Impurities | CS-P-08729 | Not Available | Enquire |
| Dorzolamide Maleic Acid Adduct | Impurities | CS-T-93251 | Not Available | In Stock |
| Fluvoxamine Maleic Acid Monoamide Impurity | Impurities | CS-EO-00594 | 1076198-14-5 | In Stock |
| Moexipril tert-Butyl Ester Maleic Acid Salt | Impurities | CS-T-58889 | 103733-40-0 | Enquire |
| Palbociclib Maleic Acid Adduct | Impurities | CS-O-53986 | Not Available | Enquire |
| Phenylephrine maleic acid adduct | Impurities | CS-O-36450 | Not Available | Enquire |
| PRX-08066 Maleic acid | Impurities | CS-T-60883 | 866206-55-5 | Enquire |
| Quinapril Ethyl Ester Maleic Acid Salt | Impurities | CS-T-61014 | 103733-36-4 | Enquire |
| Riociguat Maleic acid amide impurity | Impurities | CS-O-53300 | Not Available | Enquire |
| Sacubitril Maleic Acid (E-Isomer) | Impurities | CS-EO-00802 | 2984580-03-0 | In Stock |
| Vinblastine N’b-Oxide Maleic Acid Salt | Impurities | CS-T-87443 | 947607-87-6 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (Z)-2-Ethyl-3-methylmaleic Acid Disodium Salt | Intermediates | CS-T-22944 | 929555-91-9 | Enquire |
| Arimoclomol Maleic Acid | Intermediates | CS-T-48339 | 289893-26-1 | Enquire |
| Chloromaleic Acid Anhydride | Intermediates | CS-T-72614 | 96-02-6 | Enquire |
| Fluoresceinamine Maleic Acid Monoamide | Intermediates | CS-T-54767 | 75900-74-2 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Monomethyl Maleate | Fine Chemicals | CS-T-31449 | 3052-50-4 | In Stock |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Maleic Acid | Building Blocks | CS-O-11680 | 110-16-7 | In Stock |