Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Kynurenine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Kynurenine 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 Kynurenine-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 Kynurenine-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.
Kynurenine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| DL-Kynurenine-d7 (2,3,3-d3; ring-d4) | Stable Isotopes | CS-C-01442 | 343-65-7 (Unlabelled) | Enquire |
| L-Kynurenine-13C4,15N | Stable Isotopes | CS-T-103992 | 2922-83-0(unlabelled) | Enquire |
| L-Kynurenine-d4 Trifluoroacetic Acid Salt | Stable Isotopes | CS-T-101192 | Not Available | Enquire |
| rac Kynurenine-13C2,15N | Stable Isotopes | CS-T-101194 | 1391051-69-6 | Enquire |
| rac Kynurenine-d4 Trifluoroacetic Acid Salt (Major) | Stable Isotopes | CS-T-101193 | Not Available | Enquire |
| [U-Ring-13C6]-3-hydroxykynurenine | Stable Isotopes | CS-EK-00786 | 484-78-6 unlabeled | Enquire |
| 3-Hydroxy-DL-kynurenine-d3 | Stable Isotopes | CS-P-02846 | Not Available | Enquire |
| 4-Chloro Kynurenine-13C2,15N | Stable Isotopes | CS-T-71722 | 1391051-72-1 | Enquire |
| L-Kynurenine 13C6 | Stable Isotopes | CS-EK-01470 | 2922-83-0 unlabeled | Enquire |
| L-Kynurenine Sulfate (Ring-D4, 3,3-D2, 97%+) 95% Chemical Pu... | Stable Isotopes | CS-O-35580 | 16055-80-4 (Unlabeled) | Enquire |
| L-Kynurenine-d4 | Stable Isotopes | CS-O-36400 | 2672568-86-2 | Enquire |
| rac 3-Hydroxy Kynurenine-13C2,15N Hydrochloride Salt | Stable Isotopes | CS-T-79260 | 1391051-70-9 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Fmoc-Kynurenine | Impurity | CS-O-44553 | 831210-89-0 | Enquire |
| N-boc-Fmoc-Kynurenine | Impurity | CS-O-44554 | 2589858-91-1 | Enquire |
| Liraglutide n-formyl kynurenine | Impurity | CS-O-51741 | Not Available | Enquire |
| N-formylkynurenine | Impurity | CS-T-55036 | 1022-31-7 | Enquire |
| rac a-Methyl Kynurenine | Impurity | CS-T-81763 | 1798018-43-5 | Enquire |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Hydroxykynurenine-O-beta-glucoside | Glucuronide | CS-T-56109 | 23224-46-6 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| DL-Kynurenine | Secondary Standards | CS-SS-26411-100MG | 343-65-7 | Enquire |
| N-Formylkynurenine | Secondary Standards | CS-SS-26365-100MG | 3978-11-8 | Enquire |
Peptide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 25-Kynurenine Glucagon | Peptide | CS-O-53231 | ---- | Enquire |
| Semaglutide impurity N-formylkynurenine | Peptide | CS-SN-00182 | Not Available | Enquire |