Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Cholesterol, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Cholesterol 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 Cholesterol-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 Cholesterol-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.
Cholesterol Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (20R)-17α,20-Dihydroxycholesterol-d7 | Stable Isotopes | CS-T-99605 | 17913-42-7(Unlabelled) | Enquire |
| 20a-Hydroxy Cholesterol-d7 | Stable Isotopes | CS-T-99526 | 516-72-3(Unlabelled) | Enquire |
| 20-Dehydro Cholesterol-d7 3-Acetate | Stable Isotopes | CS-T-99642 | Not Available | Enquire |
| 22(R)-Hydroxycholesterol-d7 | Stable Isotopes | CS-T-99529 | 1246302-93-1 | Enquire |
| 22-Dehydro Cholesterol-d7 3-Acetate | Stable Isotopes | CS-T-99641 | Not Available | Enquire |
| 22-Hydroxy Cholesterol-d11 (Mixture of Diastereomers) | Stable Isotopes | CS-T-99525 | 17711-16-9(Unlabelled) | Enquire |
| 24-Hydroxycholesterol-d4 | Stable Isotopes | CS-T-99524 | Not Available | Enquire |
| 24-Methylenecholesterol-13C | Stable Isotopes | CS-F-00062 | 474-63-5(Unlabelled) | Enquire |
| 24-Methylenecholesterol-13C,D2 (major) | Stable Isotopes | CS-F-00180 | Not Available | Enquire |
| 24-Methylenecholesterol-D7 | Stable Isotopes | CS-F-00169 | 209112-82-3 | Enquire |
| 25-Hydroxy-cholesterol 3-Sulfate Ester Sodium Salt-d6 | Stable Isotopes | CS-T-97455 | Not Available | Enquire |
| 27-Carboxy-7-keto Cholesterol-d4 | Stable Isotopes | CS-T-99666 | 148988-30-1(Unlabelled) | Enquire |
| 27-Hydroxy-7-keto Cholesterol-d4 | Stable Isotopes | CS-T-99518 | 148988-28-7(Unlabelled) | Enquire |
| 3-Keto Cholesterol-d7 | Stable Isotopes | CS-T-99503 | Not Available | Enquire |
| 3-O-tert-Butyldimethylsilyl 7β-Hydroxy Cholesterol-d7 | Stable Isotopes | CS-T-99672 | Not Available | Enquire |
| 3-O-tert-Butyldimethylsilyl Cholesterol-d7 | Stable Isotopes | CS-T-99678 | Not Available | Enquire |
| 3-tert-Butyldimethylsilyl-20-dehydro Cholesterol-d7 | Stable Isotopes | CS-T-99677 | Not Available | Enquire |
| 4beta-Hydroxycholesterol (2,2,3,4-D4) | Stable Isotopes | CS-O-46993 | 17320-10-4 (Unlabelled) | Enquire |
| 4β-Hydroxycholesterol-[2,2,3,4,5-d5] | Stable Isotopes | CS-I-00466 | Not Available | Enquire |
| 4β-Hydroxycholesterol-[d5] | Stable Isotopes | CS-I-00467 | Not Available | Enquire |
| 7a-Hydroxy Cholesterol-d7 (major) | Stable Isotopes | CS-T-99527 | Not Available | Enquire |
| 7-Dehydrocholesterol-d6 | Stable Isotopes | CS-O-44744 | Not Available | Enquire |
| 7-Oxo Cholesterol-d7 3-Acetate | Stable Isotopes | CS-T-95480 | 1345629-09-5 | Enquire |
| 7-p-Toluenesulfonylhydrazide Cholesterol-d7 3-Acetate | Stable Isotopes | CS-T-99415 | Not Available | Enquire |
| 7β-Hydroxy Cholesterol 3β-Acetate-d7 | Stable Isotopes | CS-T-99534 | 17974-77-5(Unlabelled) | Enquire |
| Cholesterol-[2,3,4-13C3] | Stable Isotopes | CS-I-00455 | 1356090-90-8 | Enquire |
| Cholesterol-[2,3,4-13C3] (Solution) | Stable Isotopes | CS-I-00568 | 1356090-90-8 | Enquire |
| Cholesterol-d7 Tetrahydropyranyl Ether | Stable Isotopes | CS-T-99655 | Not Available | Enquire |
| Sodium Cholesterol-25,26,26,26,27,27,27-d7 Sulfate | Stable Isotopes | CS-T-95453 | 2687961-01-7 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cholesterol | API | CS-O-06238 | 57-88-5 | In Stock |
| Zymosterol | API | CS-T-62859 | 128-33-6 | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Larsucosterol | Metabolite | CS-O-56311 | 884905-07-1 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3b)-7-Dehydro Cholesterol | Impurity | CS-T-51713 | 434-16-2 | In Stock |
| 19-Carboxy Cholesterol | Impurity | CS-T-70998 | 26319-96-0 | In Stock |
| 1-Alpha-Hydroxy-7-dehydrocholesterol | Impurity | CS-O-58362 | 43217-89-6 | Enquire |
| 24-Dehydrolathosterol | Impurity | CS-O-44903 | 17608-47-8 | Enquire |
| 25-Hydroxy Cholesterol | Impurity | CS-O-10959 | 2140-46-7 | In Stock |
| 26-Hydroxycholesterol 3-sulfate | Impurity | CS-O-56314 | ---- | Enquire |
| 4ß-Hydroxy Cholesterol | Impurity | CS-T-79575 | 17320-10-4 | In Stock |
| beta-Sitosterol | Impurity | CS-T-61323 | 83-46-5 | In Stock |
| Cholesterol Benzoate | Impurity | CS-T-72933 | 604-32-0 | In Stock |
| Doristerol | Impurity | CS-ED-41957 | 566-99-4 | Enquire |
| Epicholesterol | Impurity | CS-ED-41514 | 474-77-1 | Enquire |
| 27-Carboxy-7-keto Cholesterol | Impurity | CS-T-69039 | 148988-30-1 | Enquire |
| 27-Hydroxy-7-keto Cholesterol | Impurity | CS-T-56108 | 148988-28-7 | Enquire |
| 7-Keto Cholesterol | Impurity | CS-T-93302 | 566-28-9 | Enquire |
| 8-Dehydrocholesterol | Impurity | CS-T-73423 | 70741-38-7 | Enquire |
| Cholesterol Caprylate | Impurity | CS-T-69548 | 1182-42-9 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 20α-Hydroxy Cholesterol | Intermediate | CS-T-79481 | 516-72-3 | In Stock |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cholesterol-3-18O | Stable Isotope Reagent | CS-T-72874 | 59613-51-3 | Enquire |
| Epicholesterol-2,2,3,4,4,6-d6 | Stable Isotope Reagent | CS-C-00680 | 92543-07-2 | Enquire |
Steroids
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Desmosterol | Steroids | CS-C-00891 | 313-04-2 | In Stock |