Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Citalopram, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Citalopram 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 Citalopram-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 Citalopram-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.
Citalopram Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (S)-N-Desmethyl Citalopram Hydrochloride-d3 | Stable Isotopes | CS-T-97622 | Not Available | Enquire |
| 4-[4-(dimethyl-d6-amino)-1-(4-fluorophenyl)-1-buten-1-yl]-3-... | Stable Isotopes | CS-T-98728 | Not Available | Enquire |
| 5-Bromodescyano Citalopram-d4 | Stable Isotopes | CS-T-101789 | Not Available | Enquire |
| Acetyl Citalopram-d6 Oxalate | Stable Isotopes | CS-T-94318 | 637026-02-9 Unlabelled | Enquire |
| Citalopram Carboxylic Acid Hydrobromide-d6 (Impurity) | Stable Isotopes | CS-T-100611 | 440121-09-5(Unlabelled free base) | Enquire |
| Descyano Citalopram-d4 | Stable Isotopes | CS-T-100531 | 390817-87-5 (unlabelled) | Enquire |
| Escitalopram D4 Oxalate | Stable Isotopes | CS-EO-02395 | 219861-08-2 (Unlabelled) | Enquire |
| N-Chloromethyl Citalopram-d6 Chloride | Stable Isotopes | CS-T-97696 | Not Available | Enquire |
| N-Nitroso-Desmethyl Escitalopram-d3 | Stable Isotopes | CS-O-53621 | Not Available | In Stock |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Citalopram Hydrobromide | API Standards | CS-O-07659 | 59729-32-7 | In Stock |
| Citalopram oxalate | API Standards | CS-T-96131 | 207559-01-1 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (S)-Didemethyl Citalopram Hydrochloride | Metabolites | CS-T-96158 | 166037-78-1 (Freebase) | Enquire |
| Citalopram Related compound E | Metabolites | CS-O-10339 | 62498-71-9 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Hydroxy Citalopram Oxalate | Impurities | CS-T-79110 | 1332724-03-4 | In Stock |
| 5-Chlorodescyano Citalopram Hydrobromide | Impurities | CS-T-72951 | 1332724-08-9 | Enquire |
| 5-Cyanophthalide | Impurities | CS-O-06295 | 82104-74-3 | In Stock |
| Citalopram Chloromethyl Quartenary Ammonium Salt | Impurities | CS-O-42730 | Not Available | Enquire |
| Citalopram Diol Base | Impurities | CS-O-32118 | 103146-25-4 | In Stock |
| Citalopram EP Impurity B | Impurities | CS-O-07653 | 411221-53-9 | Enquire |
| Citalopram EP Impurity E | Impurities | CS-O-07656 | 64169-45-5 | Enquire |
| Citalopram EP Impurity E (Oxalate salt) | Impurities | CS-EO-03448 | 1329612-81-8 | Enquire |
| Citalopram EP Impurity F (Oxalate salt) | Impurities | CS-EO-03447 | 64372-43-6 | Enquire |
| Citalopram EP Impurity G | Impurities | CS-O-07658 | 1329745-98-3 | In Stock |
| Citalopram EP Impurity G Oxalate salt | Impurities | CS-O-49018 | 1440961-12-5 | Enquire |
| Citalopram Hydrobromide - Impurity G (Dihydrobromide salt) | Impurities | CS-O-39778 | 2575516-42-4 | Enquire |
| Citalopram Impurity 18 | Impurities | CS-O-52543 | 1370643-23-4 | Enquire |
| Citalopram Related Compound C | Impurities | CS-EO-02044 | 1440961-11-4 | In Stock |
| Desfluorocitalopram | Impurities | CS-EO-00623 | 1026009-77-7 | Enquire |
| Escitalopram EP Impurity I (oxalate salt) | Impurities | CS-EO-03540 | 920282-75-3 (Freebase) | Enquire |
| Escitalopram Impurity 4 | Impurities | CS-EO-00978 | Not Available | Enquire |
| Escitalopram USP Related Compound A | Impurities | CS-O-32121 | 128173-53-5 | In Stock |
| N-Desmethylcitalopram Maleate | Impurities | CS-B-00258 | 62498-67-3(freebase) | Enquire |
| N-Nitroso-desmethyl Escitalopram Impurity C | Impurities | CS-EO-02124 | Not Available | Enquire |
| rac Desfluoro Citalopram Oxalate | Impurities | CS-T-52155 | 1093072-86-6 | In Stock |
| rac Desmethyl Citalopram Hydrochloride | Impurities | CS-T-15092 | 97743-99-2 | In Stock |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-N,N-(dimethylamino)propyl chloride Hydrochloride | Intermediates | CS-CS-00006 | 5407-04-5 | In Stock |