Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Citric Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Citric 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 Citric 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 Citric 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.
Citric Acid Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Methylcitric Acid-d3 | Stable Isotopes | CS-T-79926 | 146764-58-1 | Enquire |
| Citric acid-2,4-13C2 | Stable Isotopes | CS-T-72853 | 121633-50-9 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cis-Aconitic acid | API | CS-E-00016 | 585-84-2 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Aminocaproic Acid Citric Acid Adduct | Impurity | CS-O-37195 | ---- | In Stock |
| Calcium (-)-Hydroxycitrate | Impurity | CS-T-50209 | 921226-01-9 | In Stock |
| Citric acid Aminocaproic acid adduct | Impurity | CS-O-46991 | Not Available | Enquire |
| Dapagliflozin Citric Acid (mixture of isomers) | Impurity | CS-O-58982 | Not Available | In Stock |
| Deformyl Formoterol Citric acid adduct | Impurity | CS-O-43273 | Not Available | Enquire |
| OSELTAMIVIR CITRIC ACID ADDUCT | Impurity | CS-T-93528 | Not Available | In Stock |
| OSELTAMIVIR CITRIC ACID ADDUCT II | Impurity | CS-O-45307 | Not Available | Enquire |
| Oxolamine Citric Acid | Impurity | CS-O-30712 | 1949-20-8 | In Stock |
| Trisodium Isocitric Acid (Mixture of Isomers) | Impurity | CS-T-45888 | 1637-73-6 | In Stock |
| (-)-Hydroxycitric acid Calcium salt | Impurity | CS-E-00926 | Not Available | Enquire |
| (+)-Hydroxycitric acid lactone | Impurity | CS-E-00927 | 27750-13-6 | Enquire |
| Citric Acid (3-Methanethiosulfonate Ethyl Amide) | Impurity | CS-T-72249 | 1797099-42-3 | Enquire |
| OSELTAMIVIR CITRIC ACID ADDUCT 2 | Impurity | CS-O-34386 | Not Available | Enquire |
| Palbociclib Citric acid adduct | Impurity | CS-O-38015 | Not Available | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroxycitric Acid TriPotassium Salt Monohydrate | Intermediate | CS-T-55781 | 232281-44-6 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Citric Acid | Fine Chemicals | CS-T-51162 | 77-92-9 | In Stock |
| Citric acid monohydrate | Fine Chemicals | CS-O-05633 | 5949-29-1 | In Stock |
| Sodium Ferrous Citrate | Fine Chemicals | CS-O-57789 | 50717-86-7 | Enquire |
| Hydroxycitric acid | Fine Chemicals | CS-ZG-97784 | 6205-14-7 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Citric acid Monohydrate | Secondary Standards | CS-SS-25645-200MG | 5949-29-1 | Enquire |
| Citric acid, Anhydrous | Secondary Standards | CS-SS-24121-1GM | 77-92-9 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Citric acid-2,2,4,4-d4 | Stable Isotope Reagent | CS-O-03111 | 147664-83-3 | In Stock |
| Isocitric Acid-13C4 | Stable Isotope Reagent | CS-T-103709 | 320-77-4(unlabelled) | Enquire |
| Citric Acid-13C6 | Stable Isotope Reagent | CS-T-95679 | 287389-42-8 | Enquire |
Biochemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Citric Acid Anhydrous for tissue culture, 99% | Biochemicals | CS-SR-00054 | 77-92-9 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Methylcitric Acid | Building Blocks | CS-O-10343 | 6061-96-7 | In Stock |
| 2-[2-[(5-carboxypentyl)amino]-2-oxoethyl]-2-hydroxybutanedio... | Building Blocks | CS-TA-87164 | 1675217-42-1 | Enquire |