Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Quetiapine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Quetiapine 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 Quetiapine-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 Quetiapine-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.
Quetiapine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 7-Benzyloxy-N-des[[2-(2-hydroxy)ethoxy]ethyl] Quetiapine-d8 | Stable Isotopes | CS-T-101840 | 1185177-12-1 | Enquire |
| 7-O-Benzyloxy Quetiapine-d8 | Stable Isotopes | CS-T-101858 | Not Available | Enquire |
| 9-Chloro Quetiapine-D8 | Stable Isotopes | CS-T-96828 | Not Available | Enquire |
| N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine-d4 Dihydrochlorid... | Stable Isotopes | CS-T-101599 | 111974-74-4 (unlabeled) | Enquire |
| N-Nitroso Quetiapine EP Impurity B-d8 | Stable Isotopes | CS-O-41612 | Not Available | In Stock |
| O-Dibenzo[b,f][1,4]thiazepinyl Quetiapine-D8 | Stable Isotopes | CS-T-96810 | Not Available | Enquire |
| Quetiapine D4 (Ethanol-D4) | Stable Isotopes | CS-O-15068 | 1031703-37-3 | Enquire |
| Quetiapine D4 Fumarate | Stable Isotopes | CS-EO-02961 | 1217311-36-8 (free base) | Enquire |
| Quetiapine Diether Alcohol-d8 | Stable Isotopes | CS-T-99291 | 2734379-99-6 | Enquire |
| Quetiapine Dimer Impurity-d8 | Stable Isotopes | CS-T-95528 | 945668-94-0 (Unlabelled) | Enquire |
| Quetiapine Hydroxy Impurity-d8 Dihydrochloride | Stable Isotopes | CS-T-99117 | Not Available | Enquire |
| Quetiapine Sulfone-d8 | Stable Isotopes | CS-T-98708 | Not Available | Enquire |
| Quetiapine Tetra Ethylene Glycol Fumarate-d8 | Stable Isotopes | CS-T-101560 | 2734435-09-5 | Enquire |
| Quetiapine-d4 (Ethanol-d4) Fumarate | Stable Isotopes | CS-O-02767 | 1287376-15-1 | In Stock |
| Quetiapine-d4 (Ethoxy-d4) fumarate | Stable Isotopes | CS-T-86134 | 1331636-50-0 | Enquire |
| Quetiapine-d4 (Ethoxy-d4) Hemifumarate | Stable Isotopes | CS-O-06904 | 1217310-65-0 | In Stock |
| Quetiapine-d8 Fumarate | Stable Isotopes | CS-T-86066 | 1185247-12-4 | In Stock |
| Quetiapine-d8 Hemifumarate | Stable Isotopes | CS-T-85701 | 1217310-66-1 | In Stock |
| Quetiapine-d8 Hemifumarate (piperazine-d8) | Stable Isotopes | CS-T-95529 | 1435938-24-1 | Enquire |
| 7-Hydroxy Quetiapine-d8 | Stable Isotopes | CS-TB-69721 | 1185098-57-0 | Enquire |
| Ethyl Quetiapine-d5 | Stable Isotopes | CS-T-99243 | Not Available | Enquire |
| O-Triphenylmethoxy Quetiapine-D8 | Stable Isotopes | CS-T-96774 | Not Available | Enquire |
| Quetiapine Carboxylate-d4 | Stable Isotopes | CS-T-99118 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Quetiapine Hemifumarate | API | CS-O-02211 | 111974-72-2 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Desethoxy Quetiapine | Metabolite | CS-O-14070 | 329216-67-3 | In Stock |
| N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine Dihydrochloride | Metabolite | CS-O-05906 | 111974-74-4 | In Stock |
| N-Des[2-(2-hydroxyethoxy)ethyl]-N-pheyloxycarbonyl Quetiapin... | Metabolite | CS-O-10045 | ---- | In Stock |
| Quetiapine N-oxide | Metabolite | CS-O-08040 | 1076199-40-0 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-(2-Piperazin-1-ylethoxy)Ethanol | Impurity | CS-M-25867 | 13349-82-1 | In Stock |
| Quetiapine 7-Hydroxy Impurity HCl salt | Impurity | CS-EO-03801 | 139079-39-3 (Freebase) | Enquire |
| Quetiapine Diether Alcohol (HCl salt) | Impurity | CS-EO-03802 | 329216-69-5 (Freebase) | Enquire |
| Quetiapine EP Impuirty I (Fumarate salt) | Impurity | CS-EO-03804 | 2734403-85-9 | Enquire |
| Quetiapine EP Impurity A | Impurity | CS-O-14159 | 844639-07-2 | In Stock |
| Quetiapine EP Impurity B (Fumarate salt) | Impurity | CS-EO-03803 | 937731-18-5 | Enquire |
| Quetiapine EP Impurity D HCl salt | Impurity | CS-EO-03798 | 945668-94-0 (Freebase) | Enquire |
| Quetiapine EP Impurity I | Impurity | CS-O-05977 | 329216-67-3 | In Stock |
| Quetiapine EP Impurity J Fumarate Salt | Impurity | CS-O-49021 | 2470243-24-2 | Enquire |
| Quetiapine EP Impurity P diHCl salt | Impurity | CS-O-50040 | 2518203-12-6 | Enquire |
| Quetiapine EP Impurity Q | Impurity | CS-O-10294 | ---- | In Stock |
| Quetiapine Ethyl Ether (Fumarate) | Impurity | CS-EO-03799 | 2470241-46-2 | Enquire |
| Quetiapine fumarate impurity 4 | Impurity | CS-O-32805 | Not Available | In Stock |
| Quetiapine Quaternary Salt | Impurity | CS-O-56613 | ---- | Enquire |
| Quetiapine Sulfone | Impurity | CS-O-10375 | 329216-65-1 | In Stock |
| Quetiapine Sulfone (HCl Salt) | Impurity | CS-EO-03800 | 329218-13-5 | Enquire |
| Quetiapine Sulfoxide | Impurity | CS-O-10314 | 329216-63-9 | In Stock |
| *Quetiapine Hemifumarate* | Impurity | CS-EO-01562 | 2209488-73-1 | Enquire |
| 2,2'-[1,4-piperazinediylbis(2,1-ethanediyloxy)]bis-ethanol | Impurity | CS-O-39393 | 14258-43-6 | Enquire |
| Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 5-oxide | Impurity | CS-O-15319 | 20290-48-6 | Enquire |
| Quetiapine Hydroxy Impurity Dihydrochloride Salt | Impurity | CS-DV-00807 | 329218-14-6 | Enquire |
| Quetiapine Impurity 17 | Impurity | CS-EO-01071 | 329216-69-5 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Dibenzo[b,f][1,4]Thiazepin-11(10H)-One | Intermediate | CS-DQ-00012 | 3159-07-7 | In Stock |
| Dibenzo[b,f][1,4]thiazepine-11(10-H)-one | Intermediate | CS-M-56459 | 3159-07-7 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Monoethyl Fumarate | Fine Chemicals | CS-O-01932 | 2459-05-4 | In Stock |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-[2-(4-nitrosopiperazin-1-yl)ethoxy]ethanol | Nitrosamine | CS-O-38464 | 73486-81-4 | In Stock |
| N-Nitroso Quetiapine EP Impurity B | Nitrosamine | CS-O-41094 | ---- | In Stock |
| N-Nitroso Quetiapine EP Impurity G | Nitrosamine | CS-EO-02705 | Not Available | Enquire |