Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Isotretinoin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Isotretinoin 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 Isotretinoin-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 Isotretinoin-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.
Isotretinoin Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Oxo-Isotretinoin D5 | Stable Isotopes | CS-O-49425 | 71748-58-8 (Unlabelled) | Enquire |
| 4-Oxo-Isotretinoin-D6 | Stable Isotopes | CS-O-49989 | 71748-58-8(Unlabelled) | Enquire |
| Isotretinoin 13C3 | Stable Isotopes | CS-EK-00854 | 4759-48-2 unlabeled | Enquire |
| Isotretinoin-d5 | Stable Isotopes | CS-O-06687 | 78996-15-3 | In Stock |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Isotretinoin | API | CS-O-01666 | 4759-48-2 | In Stock |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-oxo-alitretinoin | Metabolite | CS-T-30389 | 150737-18-1 | In Stock |
| 4-oxo-all trans retinoic acid | Metabolite | CS-O-10364 | 38030-57-8 | In Stock |
| 5,8-Epoxy-13-cis Retinoic Acid | Metabolite | CS-T-21858 | 112018-12-9 | In Stock |
| all-trans 5,6-Epoxy Retinoic Acid | Metabolite | CS-T-21854 | 13100-69-1 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 11-Cis,13-Cis-Retinoic Acid | Impurity | CS-O-16729 | 3555-80-4 | Enquire |
| 11-Cis-Retinoic Acid | Impurity | CS-T-41666 | 68070-35-9 | Enquire |
| 4-Oxo-Dimeric-Isotretinoin | Impurity | CS-O-59365 | ---- | Enquire |
| 5,6-Epoxy-13-cis Retinoic Acid | Impurity | CS-T-54131 | 81444-57-7 | In Stock |
| 5-Hydroxy-4-methyl-2(5H)-furanone | Impurity | CS-O-10917 | 40834-42-2 | In Stock |
| 9,11,13-Tricis-retinoic acid Methyl Ester | Impurity | CS-O-59721 | 68070-31-5 | Enquire |
| 9,11-DICIS-RETINOIC ACID METHYL ESTER | Impurity | CS-O-59720 | 213136-87-9 | Enquire |
| all-trans 5,8-Epoxy Retinoic Acid (Mixture of Diastereomers) | Impurity | CS-T-21855 | 3012-76-8 | In Stock |
| Isotretinoin EP Impurity B | Impurity | CS-T-41664 | 5352-74-9 | Enquire |
| Triethyl (2E)-3-Methyl-4-phosphonocrotonate | Impurity | CS-T-62310 | 39760-56-0 | In Stock |
| (2E,4E)-3-Methyl-5-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-... | Impurity | CS-O-38924 | 335380-37-5 | Enquire |
| (2E,4E)-3-methyl-5-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-... | Impurity | CS-O-38927 | 14398-42-6 | Enquire |
| (3E)-4-(2,2,6-trimethyl-7-oxabicyclo[4.1.0]hept-1-yl)but-3-e... | Impurity | CS-O-38925 | 36340-49-5 | Enquire |
| (7E,9Z)-ß-Ionylidene Acetaldehyde | Impurity | CS-T-29557 | 54226-17-4 | Enquire |
| (E)-Ethyl 4-Bromo-3-methyl-2-butenoate | Impurity | CS-T-22551 | 51318-62-8 | Enquire |
| 4-Hydroxy-13-cis-retinoic acid | Impurity | CS-EC-00024 | 75281-25-3 | Enquire |
| 4-Methoxy Retinoic Acid | Impurity | CS-T-57851 | 81121-20-2 | Enquire |
| 9-cis Retinoic Acid Ethyl Ester | Impurity | CS-O-37314 | 86708-67-0 | Enquire |
| 9-cis-5,6-Epoxy-5,6-dihydro-retinoic Acid | Impurity | CS-T-54130 | 1431303-55-7 | Enquire |
| ethyl (2E,4E)-3-methyl-5-(2,2,6-trimethyl-7-oxabicyclo[4.1.0... | Impurity | CS-O-38926 | 22469-89-2 | Enquire |
| Tretinoin Impurity 1 | Impurity | CS-P-08999 | 129454-96-2 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Hydroxy-9-cis-retinoic Acid | Intermediate | CS-T-56438 | 150737-17-0 | In Stock |
| 4-Keto 13-cis-Retinoic Acid | Intermediate | CS-T-57023 | 71748-58-8 | In Stock |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Isotretinoin | Secondary Standards | CS-SS-24220-3 x 100MG | 4759-48-2 | Enquire |
Chiral
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (7E,9E)Ionylidene Acetaldehyde | Chiral | CS-T-29555 | 3917-41-7 | Enquire |