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 |
| (3ß)-7-Dehydro Cholesterol-d7 (Major) | Stable Isotopes | CS-T-73590 | 388622-58-0 | 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 |
| 24(RS)-Hydroxycholesterol-25,26,26,26,27,27,27-d7 | Stable Isotopes | CS-C-00666 | 144154-78-9 | Enquire |
| 24-Hydroxycholesterol-d4 | Stable Isotopes | CS-T-99524 | Not Available | 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-d6 | Stable Isotopes | CS-T-78129 | 88247-69-2 | Enquire |
| 25-Hydroxy-cholesterol 3-Sulfate Ester Sodium Salt-d6 | Stable Isotopes | CS-T-97455 | Not Available | Enquire |
| 27-Carboxy 7-Ketocholesterol-d10 | Stable Isotopes | CS-P-02787 | 148988-30-1(Unlabeled) | Enquire |
| 27-Carboxy-7-keto Cholesterol-d4 | Stable Isotopes | CS-T-99666 | 148988-30-1(Unlabelled) | Enquire |
| 27-Hydroxy Cholesterol-d6 | Stable Isotopes | CS-P-07530 | Not Available | 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 |
| 4-β-Hydroxy Cholesterol-D7 | Stable Isotopes | CS-T-55875 | 1246302-80-6 | Enquire |
| 4beta-Hydroxycholesterol (2,2,3,4-D4) | Stable Isotopes | CS-O-46993 | 17320-10-4 (Unlabelled) | Enquire |
| 4β-Hydroxy Cholesterol-d7 4-Acetate | Stable Isotopes | CS-T-78722 | 1363529-54-7 | Enquire |
| 4β-Hydroxycholesterol D4 | Stable Isotopes | CS-O-14358 | 1363529-44-5 | 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 |
| 7beta-Hydroxycholesterol-25,26,26,26,27,27,27 D7 | Stable Isotopes | CS-C-00917 | 349553-97-5 | Enquire |
| 7-Dehydrocholesterol D7 | Stable Isotopes | CS-C-00371 | 388622-58-0 | Enquire |
| 7-Dehydrocholesterol-d6 | Stable Isotopes | CS-O-44744 | Not Available | Enquire |
| 7-Keto Cholesterol D7 | Stable Isotopes | CS-T-56992 | 127684-08-6 | Enquire |
| 7-p-Toluenesulfonylhydrazide Cholesterol-d7 3-Acetate | Stable Isotopes | CS-T-99415 | Not Available | Enquire |
| CHOLESTEROL 13C2 | Stable Isotopes | CS-R-00063 | 78887-48-6 | Enquire |
| Cholesterol 3-Acetate-d7 | Stable Isotopes | CS-T-71609 | 1345629-08-4 | Enquire |
| Cholesterol-[2,2,3,4,4,6-d6] (Solution) | Stable Isotopes | CS-I-00567 | 60816-17-3 | 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-13C5 | Stable Isotopes | CS-T-72109 | 150044-24-9 | Enquire |
| Cholesterol-2,2,3,4,4,6-d6 | Stable Isotopes | CS-C-00887 | 92543-08-3 | Enquire |
| Cholesterol-26,26,26,27,27,27-D6 | Stable Isotopes | CS-T-94243 | 60816-17-3 | Enquire |
| Cholesterol-3-d1 | Stable Isotopes | CS-C-00637 | 51467-57-3 | Enquire |
| CHOLESTEROL-3-OCTANOATE OCTANOATE-13C | Stable Isotopes | CS-R-00148 | 110888-06-7 | Enquire |
| Cholesterol-d4 | Stable Isotopes | CS-T-72310 | 956029-28-0 | Enquire |
| Cholesterol-d7 | Stable Isotopes | CS-T-71773 | 83199-47-7 | Enquire |
| Cholesterol-d7 Tetrahydropyranyl Ether | Stable Isotopes | CS-T-99655 | Not Available | Enquire |
| Epicholesterol-2,2,3,4,4,6-d6 | Stable Isotopes | CS-C-00680 | 92543-07-2 | Enquire |
| Sodium Cholesterol-25,26,26,26,27,27,27-d7 Sulfate | Stable Isotopes | CS-T-95453 | 2687961-01-7 | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cholesterol | API Standards | CS-O-06238 | 57-88-5 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3β,22R)-Dihydroxy Cholesterol | Metabolites | CS-T-92050 | 596-94-1 | Enquire |
| 24-Ketocholesterol | Metabolites | CS-F-00097 | 17752-16-8 | Enquire |
| 25-Hydroxy Cholesterol | Metabolites | CS-O-10959 | 2140-46-7 | In Stock |
| Cholesterol β-D-glucoside | Metabolites | CS-BX-00227 | 7073-61-2 | Enquire |
| Larsucosterol | Metabolites | CS-O-56311 | 884905-07-1 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (20R)-17a,20-Dihydroxycholesterol | Impurities | CS-T-89944 | 17913-42-7 | Enquire |
| (3b)-7-Dehydro Cholesterol | Impurities | CS-T-51713 | 434-16-2 | In Stock |
| 19-Carboxy Cholesterol | Impurities | CS-T-70998 | 26319-96-0 | In Stock |
| 20-Dehydro Cholesterol 3-Acetate | Impurities | CS-T-51754 | 54548-85-5 | Enquire |
| 22-Dehydro 25-Hydroxy Cholesterol 3-Acetate | Impurities | CS-T-73909 | 157171-88-5 | Enquire |
| 24-Hydroxycholesterol | Impurities | CS-T-78145 | 30271-38-6 | Enquire |
| 25-Hydroxy-cholesterol 3-Sulfate Ester Sodium Salt | Impurities | CS-T-78822 | 1174047-40-5 | Enquire |
| 26-Hydroxycholesterol 3-sulfate | Impurities | CS-O-56314 | Not Available | Enquire |
| 27-Carboxy-7-keto Cholesterol | Impurities | CS-T-69039 | 148988-30-1 | Enquire |
| 27-Hydroxy-7-keto Cholesterol | Impurities | CS-T-56108 | 148988-28-7 | Enquire |
| 5alpha-hydroxy-6-keto Cholesterol | Impurities | CS-T-72665 | 13027-33-3 | Enquire |
| 7-Keto Cholesterol | Impurities | CS-T-93302 | 566-28-9 | Enquire |
| 8-Dehydrocholesterol | Impurities | CS-T-73423 | 70741-38-7 | Enquire |
| Cholesterol 3-Sulfate Sodium Salt | Impurities | CS-T-51103 | 2864-50-8 | Enquire |
| Cholesterol 5alpha,6alpha-epoxide | Impurities | CS-T-72191 | 1250-95-9 | Enquire |
| Cholesterol Benzoate | Impurities | CS-T-72933 | 604-32-0 | In Stock |
| Cholesterol Caprylate | Impurities | CS-T-69548 | 1182-42-9 | Enquire |
| Doristerol | Impurities | CS-ED-41957 | 566-99-4 | Enquire |
| Epicholesterol | Impurities | CS-ED-41514 | 474-77-1 | Enquire |
| TopFluor Cholesterol | Impurities | CS-T-87266 | 878557-19-8 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "7,8-Didehydrocholesterol Acetate" | Intermediates | CS-T-90086 | 1059-86-5 | Enquire |
| (3β,22S)-Dihydroxy Cholesterol | Intermediates | CS-T-90187 | 26649-05-8 | Enquire |
| 19-Hydroxy Cholesterol | Intermediates | CS-T-78537 | 561-63-7 | Enquire |
| 20α-Hydroxy Cholesterol | Intermediates | CS-T-79481 | 516-72-3 | In Stock |
| 22ß-Hydroxy Cholesterol | Intermediates | CS-T-78977 | 22348-64-7 | In Stock |
| 22α-Hydroxy Cholesterol | Intermediates | CS-T-79037 | 17954-98-2 | Enquire |
| 24,25-Epoxycholesterol | Intermediates | CS-T-92429 | 72542-49-5 | Enquire |
| 27-Nor-25-ketocholesterol | Intermediates | CS-T-83110 | 7494-34-0 | Enquire |
| 3-hexanoyl-NBD Cholesterol | Intermediates | CS-T-82968 | 201731-19-3 | Enquire |
| 3-O-Acetyl-26-hydroxy Cholesterol | Intermediates | CS-T-64425 | 50681-37-3 | Enquire |
| 4a-Hydroxy Cholesterol | Intermediates | CS-T-78051 | 34310-86-6 | Enquire |
| 4ß-Hydroxy Cholesterol | Intermediates | CS-T-79575 | 17320-10-4 | In Stock |
| 4ß-Hydroxy Cholesterol 4-Acetate | Intermediates | CS-T-79321 | 2515-18-6 | Enquire |
| 7a-Hydroxy Cholesterol | Intermediates | CS-T-79662 | 566-26-7 | In Stock |
| 7-Oxo Cholesterol 3-Acetate | Intermediates | CS-T-84456 | 809-51-8 | Enquire |
| 7ß-Hydroxy Cholesterol | Intermediates | CS-T-78291 | 566-27-8 | Enquire |
| 7ß-Hydroxy Cholesterol 3ß-Acetate | Intermediates | CS-T-78171 | 17974-77-5 | Enquire |
| Alkyne Cholesterol | Intermediates | CS-ED-41098 | 1631985-09-5 | Enquire |
| Cholesterol, cis-9-hexadecenoate | Intermediates | CS-O-41407 | 16711-66-3 | Enquire |
| Thiocholesterol | Intermediates | CS-T-87286 | 1249-81-6 | Enquire |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Cholesterol Glucuronide | Glucuronides | CS-ED-01807 | 17435-78-8 | Enquire |