Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Choline, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Choline 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 Choline-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 Choline-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.
Choline Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,2-Dioleoyl-sn-glycero-3-phosphocholine-d9 | Stable Isotopes | CS-T-98146 | Not Available | Enquire |
| 1,2-Distearoyl-sn-glycero-3-phosphocholine-d9 | Stable Isotopes | CS-T-98147 | Not Available | Enquire |
| 1,2-Distearoyl-sn-Glycero-3-Phosphorylcholine-d70 | Stable Isotopes | CS-O-60044 | 56952-01-3 | In Stock |
| 1-Arachidoyl-sn-glycero-3-phosphocholine-d9 | Stable Isotopes | CS-T-97788 | Not Available | Enquire |
| 1-Docosahexaenoin-2-oleoyl 3-Phosphocholine-d9 | Stable Isotopes | CS-T-98142 | Not Available | Enquire |
| 1-Docosahexaenoyl-2-stearoyl-sn-glycero-3-phosphocholine-d9 | Stable Isotopes | CS-T-98140 | Not Available | Enquire |
| 1-Docosahexaenoyl-sn-glycero-3-phosphocholine-d9 | Stable Isotopes | CS-T-98143 | Not Available | Enquire |
| 1-Eicosapentaenoyl-sn-glycerol-3-phosphocholine-d9 | Stable Isotopes | CS-T-98135 | Not Available | Enquire |
| 1-Myristoyl-sn-glycero-3-phosphocholine-d9 | Stable Isotopes | CS-T-97272 | Not Available | Enquire |
| 1-Palmitoyl-2-[3-(diphenylhexatriene)propanoyl]-sn-phosphati... | Stable Isotopes | CS-T-97935 | Not Available | Enquire |
| 1-Palmitoyl-2-oleoyl-sn-glycerol-3-phosphocholine-13C16 (Con... | Stable Isotopes | CS-T-95761 | 26853-31-6(Unlabelled) | Enquire |
| 1-Palmitoyl-2-oleoyl-sn-glycerol-3-phosphocholine-13C18 | Stable Isotopes | CS-T-94347 | 70778-75-5(unlabelled) | Enquire |
| 1-Palmitoyl-2-pyrenedecanoylphosphatidylcholine-d9 | Stable Isotopes | CS-T-97938 | 70700-33-3(Unlabelled) | Enquire |
| 2-Arachidonoyl-d11-sn-glycero-3-phosphocholine | Stable Isotopes | CS-T-98295 | Not Available | Enquire |
| 2-Docosahexaenoin-1-oleoyl 3-Phosphocholine-d9 | Stable Isotopes | CS-T-98141 | Not Available | Enquire |
| 2-Docosahexaenoyl-d5-sn-glycero-3-phosphocholine | Stable Isotopes | CS-T-98144 | Not Available | Enquire |
| 2-Eicosapentaenoyl-sn-glycerol-3-phosphocholine-d5 | Stable Isotopes | CS-T-98134 | Not Available | Enquire |
| 2-Oleoyl-sn-glycero-3-phosphocholine-d17 | Stable Isotopes | CS-T-97947 | 22248-65-3(Unlabelled) | Enquire |
| 2-Palmitoyl-sn-glycero-3-phosphocholine-d31 | Stable Isotopes | CS-T-97930 | Not Available | Enquire |
| 2-Stearoyl-d35-sn-glycero-3-phosphocholine | Stable Isotopes | CS-T-97895 | Not Available | Enquire |
| BETA-METHYLCHOLINE D3 | Stable Isotopes | CS-O-47307 | 7562-87-0(Unlabelled) | Enquire |
| beta-Methylcholine-D9 | Stable Isotopes | CS-O-47233 | 1400302-79-5 | Enquire |
| Choline Alfoscerate-d9 | Stable Isotopes | CS-EO-02453 | 2260669-07-4 | Enquire |
| Choline Fenofibrate-d6 | Stable Isotopes | CS-T-101670 | Not Available | Enquire |
| Choline-[13C2] Chloride (Solution) | Stable Isotopes | CS-I-00638 | 202190-49-6 | Enquire |
| Choline-[13C3] Chloride | Stable Isotopes | CS-I-00501 | 1129433-69-7 | Enquire |
| Choline-d13 tetraphenylborate | Stable Isotopes | CS-O-40612 | 94954-00-4 | Enquire |
| Choline-d4 Chloride | Stable Isotopes | CS-T-71603 | 285979-70-6 | In Stock |
| Choline-d6 Chloride (N,N-dimethyl-d6) | Stable Isotopes | CS-C-01383 | 67-48-1 (Unlabelled) | Enquire |
| Choline-d9 Phosphate Barium Salt Chloride | Stable Isotopes | CS-T-100616 | Not Available | Enquire |
| Choline-d9 tetraphenylborate | Stable Isotopes | CS-O-40613 | 94953-97-6 | Enquire |
| Diazoxide choline-d3 | Stable Isotopes | CS-O-59079 | 1098065-76-9 (Unlabeled) | Enquire |
| METHACHOLINE D3 | Stable Isotopes | CS-O-47306 | Not Available | Enquire |
| Methacholine-D9 | Stable Isotopes | CS-O-47232 | Not Available | Enquire |
| N-Palmitoyl-O-phosphocholine Serine-D9 | Stable Isotopes | CS-T-95559 | 2517555-53-0(Unlabelled) | Enquire |
| Palmitoyldocosahexaenoyl Phosphatidylcholine-d9 | Stable Isotopes | CS-T-97932 | Not Available | Enquire |
| Palmitoyleicosapentaenoyl Phosphatidylcholine-d9 | Stable Isotopes | CS-T-97933 | Not Available | Enquire |
| Propionylcholine-d9 Bromide (N,N,N-trimethyl-d9) | Stable Isotopes | CS-C-00597 | 16332-26-6(Unlabelled) | Enquire |
| rac-12-bis(Heptanoylthio)glycerophosphocholine-D9 | Stable Isotopes | CS-T-97470 | 210584-04-6(Unlabelled) | Enquire |
| sn-Glycero-3-phosphocholine-d9 | Stable Isotopes | CS-T-95553 | 2260669-07-4 | Enquire |
| Succinyl(choline-1,1,1`,1`,2,2,2`,2`-d8) Bromide | Stable Isotopes | CS-SN-00072 | 55-94-7(Unlabelled) | Enquire |
| Succinylcholine Chloride-13C6 | Stable Isotopes | CS-T-99830 | Not Available | Enquire |
| Succinylcholine iodide-D18 | Stable Isotopes | CS-O-44148 | 1025005-98-4 | Enquire |
| trans-9-Octadecenyl Phosphocholine-D9 | Stable Isotopes | CS-T-98525 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Acetylcholine | API | CS-ED-00182 | 51-84-3 | Enquire |
| Choline Bitartrate | API | CS-T-12856 | 87-67-2 | In Stock |
| Choline Chloride | API | CS-O-00533 | 67-48-1 | In Stock |
| Choline Salicylate | API | CS-T-51114 | 2016-36-6 | In Stock |
| Methacholine Chloride | API | CS-T-00945 | 62-51-1 | Enquire |
| Phosphorylcholine | API | CS-O-10958 | 107-73-3 | In Stock |
| Tricholine citrate | API | CS-ED-42250 | 546-63-4 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-Palmitoyl-sn-glycero-3-phosphocholine | Impurity | CS-T-60131 | 17364-16-8 | In Stock |
| Acetyl choline chloride impurity-B | Impurity | CS-O-54103 | Not Available | In Stock |
| Diazoxide choline | Impurity | CS-O-56826 | 1098065-76-9 | Enquire |
| Dipropionyl-L-a-glycerophosphocholine | Impurity | CS-T-95891 | 66414-33-3 | Enquire |
| FENOFIBRIC ACID CHOLINE ETHER | Impurity | CS-O-53427 | ---- | Enquire |
| Uridine Diphosphate Choline | Impurity | CS-P-00891 | 99492-83-8 | Enquire |
| Uridine Diphosphate Choline (UDPC) Sodium Salt | Impurity | CS-O-48560 | 1772607-47-2 | Enquire |
| Uridine Diphosphate Choline Ammonium Salt | Impurity | CS-O-50964 | 99492-83-8(Freebase) | Enquire |
| β-Methylcholine | Impurity | CS-O-47231 | 7562-87-0 | Enquire |
| 2-Palmitoyl-sn-glycero-3-phosphocholine | Impurity | CS-T-38612 | 66757-27-5 | Enquire |
| 2-Stearoyl-sn-glycero-3-phosphocholine | Impurity | CS-T-61416 | 4421-58-3 | Enquire |
| Uridine-5-diphosphocholine sodium salt | Impurity | CS-O-16830 | Not Available | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Carbamylcholine Chloride | Intermediate | CS-T-10229 | 51-83-2 | In Stock |
| Chlorocholine Chloride | Intermediate | CS-T-11290 | 999-81-5 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Choline Hydroxide | Fine Chemicals | CS-O-34472 | 123-41-1 | In Stock |
| Succinylcholine Chloride | Fine Chemicals | CS-O-02375 | 71-27-2 | In Stock |
| Choline | Fine Chemicals | CS-ZG-97566 | 62-49-7 | Enquire |
| Choline fluoride | Fine Chemicals | CS-BX-02648 | 4696-35-9 | Enquire |
| Cholinephosphoric acid | Fine Chemicals | CS-ED-02067 | 645-84-1 | Enquire |
| Octadecylphosphocholine | Fine Chemicals | CS-ED-01692 | 65956-63-0 | Enquire |
| p-Diazonium Phenylphosphorylcholine | Fine Chemicals | CS-T-52439 | 35697-91-7 | Enquire |
| Succinyl Monocholine Chloride | Fine Chemicals | CS-P-07544 | 5297-17-6 | Enquire |
| Thiocholine iodide | Fine Chemicals | CS-O-39510 | 7161-73-1 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Acetylcholine-d13 Bromide (N,N,N-trimethyl-d9; 1,1,2,2-d4) | Stable Isotope Reagent | CS-C-00840 | 66-23-9 (Unlabelled) | Enquire |
| Beta-Methylcholine Chloride D3 | Stable Isotope Reagent | CS-O-53600 | 2382-43-6 (Unlabelled) | Enquire |
| Carbamoylcholine-d9Chloride (N,N,N- trimethyl-d9 ) | Stable Isotope Reagent | CS-C-01733 | Not Available | Enquire |
| Choline-d9 Chloride | Stable Isotope Reagent | CS-T-51115 | 61037-86-3 | In Stock |
| n-Dodecylphosphocholine (unlabelled) | Stable Isotope Reagent | CS-C-01938 | 29557-51-5 | Enquire |
| Succinyl(choline-1,1,1',1',2,2,2',2'-d8) Bromide | Stable Isotope Reagent | CS-C-01600 | Not Available | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Ethoxy Choline Chloride | Building Blocks | CS-T-95842 | 6343-89-1 | Enquire |
| sn-Glycero-3-phosphocholine | Building Blocks | CS-T-55400 | 28319-77-9 | In Stock |