Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Hydroxychloroquine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Hydroxychloroquine 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 Hydroxychloroquine-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 Hydroxychloroquine-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.
Hydroxychloroquine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Amino-1-pentanol-d4 Benzyl Ether | Stable Isotopes | CS-EO-02534 | Not Available | Enquire |
| Cletoquine-d4 | Stable Isotopes | CS-T-95071 | 1216461-56-1 | Enquire |
| Hydroxy Chloroquine-d4 Sulfate | Stable Isotopes | CS-O-02972 | 1216432-56-2 | In Stock |
| HYDROXYCHLOROQUINE DIOXALATE SALT | Stable Isotopes | CS-SN-00042 | 118-42-3(free base) | Enquire |
| Hydroxychloroquine Sulphate D3 | Stable Isotopes | CS-O-39677 | Not Available | Enquire |
| Hydroxychloroquine-d4 | Stable Isotopes | CS-EO-02368 | 1216432-55-1 | Enquire |
| Hydroxychloroquine-D4 (ethan-1,1,2,2-d4-1-ol) Sulfate | Stable Isotopes | CS-O-35300 | 1854126-45-6 | Enquire |
| Hydroxychloroquine-d4 O-Sulfate | Stable Isotopes | CS-T-99222 | Not Available | Enquire |
| N-Didestethyl Chloroquine-d4 Phthalimide | Stable Isotopes | CS-EO-02535 | Not Available | Enquire |
| Quensyl-1-acetate-d3 | Stable Isotopes | CS-EO-02536 | Not Available | Enquire |
| 4-Amino-1-pentanol-d4 Hydrochloride Salt | Stable Isotopes | CS-T-47990 | 1216414-18-4 | Enquire |
| Cletoquine-d4 Oxalate | Stable Isotopes | CS-T-51179 | 1216461-57-2 | Enquire |
| Desethyl hydroxychloroquine-d4 | Stable Isotopes | CS-O-37600 | 1854126-47-8 | Enquire |
| Hydroxychloroquine-D4 O-Sulfate Sodium Salt | Stable Isotopes | CS-O-34967 | 103152-84-7 (free base, Unlabeled) | Enquire |
| Hydroxychloroquine-D5 sulfate | Stable Isotopes | CS-O-14939 | 747-36-4 Unlabeled | Enquire |
| R-Hydroxychloroquine-d4 | Stable Isotopes | CS-O-13036 | 137433-23-9(Unlabeld) | Enquire |
| S-Hydroxychloroquine-d4 | Stable Isotopes | CS-O-13034 | 137433-24-0(Unlabeled) | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroxychloroquine | API | CS-O-15317 | 118-42-3 | In Stock |
| Hydroxychloroquine sulphate | API | CS-O-01630 | 747-36-4 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroxychloroquine O-Sulfate Sodium Salt | Metabolite | CS-T-93694 | 103152-84-7 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (2-((7-chloroquinolin-4-yl)- (4-((7-chloroquinolin-4-yl)- am... | Impurity | CS-O-47359 | 2486134-14-7 | Enquire |
| de-ethylhydroxychloroquine sulphate | Impurity | CS-O-47358 | Not Available | Enquire |
| Hydroxychloroquine Dimer | Impurity | CS-O-35932 | 2732209-42-4 | Enquire |
| Hydroxychloroquine EP Impurity C | Impurity | CS-T-13091 | 4298-15-1 | In Stock |
| Hydroxychloroquine EP impurity F Hydrochloride | Impurity | CS-EO-03610 | 6281-58-9 (Freebase) | Enquire |
| Hydroxychloroquine Impurity 18 | Impurity | CS-O-59904 | ---- | Enquire |
| Hydroxychloroquine impurity 2 | Impurity | CS-O-46846 | Not Available | Enquire |
| Hydroxychloroquine N-Oxide Impurity | Impurity | CS-O-15325 | 1449223-88-4 | In Stock |
| Hydroxychloroquine O-Sulfate Sulphate salt | Impurity | CS-O-52146 | Not Available | Enquire |
| Hydroxychloroquine sulfate Impurity 59 | Impurity | CS-O-59668 | 873969-89-2 | Enquire |
| Hydroxychloroquine sulfate Impurity 69 | Impurity | CS-O-59651 | 500590-08-9 | Enquire |
| N1,N4-Bis-(7-chloroquinolin-4-yl)-N1-ethylpentane-1,4-diamin... | Impurity | CS-T-93788 | 2518282-96-5 | Enquire |
| Quensyl-1-acetate | Impurity | CS-T-85353 | 47493-14-1 | In Stock |
| 5-Chloro-4-(4-(N-ethyl-N-(2-hydroxyethyl)amino)-1-methylbuty... | Impurity | CS-O-38434 | Not Available | Enquire |
| DesethylHydroxy Chloroquine HCl | Impurity | CS-O-40581 | 159358-29-9 | Enquire |
| Hydroxychloroquine Dimer Di HCl | Impurity | CS-EO-00513 | 2732209-42-4 (Freebase) | Enquire |
| Hydroxychloroquine EP Impurity F HCl | Impurity | CS-EO-01561 | ---- | Enquire |
| Hydroxychloroquine sulfate impurity E | Impurity | CS-T-51045 | 10500-64-8 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Amino-1-pentanol | Intermediate | CS-T-47989 | 927-55-9 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroxychloroquine-O-Beta-D-Glucuronide | Glucuronide | CS-O-45777 | 2439157-39-6 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 5-(Ethyl(2-hydroxyethyl)amino)pentan-2-one | Fine Chemicals | CS-O-60250 | 74509-79-8 | Enquire |
| (4-Aminopentyl)diethylamine | Fine Chemicals | CS-MM-51888 | 140-80-7 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-N-Dinitroso Hydroxychloroquine EP Impurity C | Nitrosamine | CS-O-59824 | ---- | Enquire |
| N-Nitroso Hydroxychloroquine EP Impurity B | Nitrosamine | CS-O-56923 | ---- | Enquire |
| N-Nitroso Hydroxychloroquine EP Impurity C | Nitrosamine | CS-O-51701 | ---- | Enquire |
| N-Nitroso Hydroxychloroquine EP Impurity D | Nitrosamine | CS-O-56920 | ---- | Enquire |
| N-Nitroso Hydroxychloroquine Impurity 18 | Nitrosamine | CS-O-56922 | ---- | Enquire |
| N-Nitroso Hydroxychloroquine-O-Acetate | Nitrosamine | CS-O-56921 | ---- | Enquire |
| N-Nitroso-HYDROXYCHLOROQUINE | Nitrosamine | CS-O-38499 | Not Available | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Secondary Standards | CS-SS-24730-1GM | 747-36-4 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Amino-1-pentanol-d4 | Stable Isotope Reagent | CS-T-66558 | 1216666-53-3 | Enquire |
Analytical Standard
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso-HYDROXYCHLOROQUINE | Analytical Standard | CS-O-38499-10MG | Not Available | Enquire |
| N-nitroso-hydroxychloroquine-100 PPM in Acetonitrile | Analytical Standard | CS-O-38499-1.5ML | Not Available | Enquire |
Chiral
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| R(-)-Hydroxy Chloroquine | Chiral | CS-O-14373 | 137433-23-9 | Enquire |
| S(+)-Hydroxy Chloroquine | Chiral | CS-O-14374 | 137433-24-0 | Enquire |