Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Tyrosine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Tyrosine 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 Tyrosine-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 Tyrosine-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.
Tyrosine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-Benzyl D-1,2-azetidinedicarboxylate-d5 with L-Hydrazide Ty... | Stable Isotopes | CS-T-97020 | Not Available | Enquire |
| 3-(Methoxy-d3)-L-tyrosine Hydrochloride | Stable Isotopes | CS-T-96895 | Not Available | Enquire |
| 3-Iodo-tyrosine-13C6 | Stable Isotopes | CS-T-96920 | Not Available | Enquire |
| alpha-Methyl-L-tyrosine-D3 | Stable Isotopes | CS-EO-02449 | 672-87-7(Unlabelled) | Enquire |
| L,L-Dityrosine-13C12 Dihydrochloride | Stable Isotopes | CS-T-98374 | Not Available | Enquire |
| L,L-Dityrosine-13C6 Dihydrochloride (3% unlabeled) (80% Pure... | Stable Isotopes | CS-T-98375 | Not Available | Enquire |
| L-Tyrosine-[ring-d2,13C6] | Stable Isotopes | CS-O-57945 | 420107-77-3 | Enquire |
| N-(1-Deoxy-D-fructos-1-yl)-L-tyrosine-d4 | Stable Isotopes | CS-T-97642 | Not Available | Enquire |
| N-(n-Butanesulfonyl)-O-[4-(4-pyridinyl)-butyl]-d6-(S)-tyrosi... | Stable Isotopes | CS-T-100965 | Not Available | Enquire |
| rac metyrosine D3 | Stable Isotopes | CS-O-35946 | 658-48-0 (unlabeled) | Enquire |
| α-Methyl-L-tyrosine-D3 | Stable Isotopes | CS-T-96890 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Tyrosine | API | CS-DA-00248 | 556-03-6 | In Stock |
| O,O-Dityrosine | API | CS-O-32468 | 63442-81-9 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Methoxy-L-tyrosine | Impurity | CS-BX-00607 | 300-48-1 | In Stock |
| 3-Methoxytyrosine | Impurity | CS-O-57692 | 7636-26-2 | Enquire |
| N-(2-Benzoylphenyl)-O-[2-(9H-carbazol-9-yl)ethyl]-L-tyrosine | Impurity | CS-O-55575 | 494221-16-8 | Enquire |
| N-[(Benzyloxy)Carbonyl]Glycylglycine | Impurity | CS-M-47032 | 2566-19-0 | In Stock |
| N-Acetyl-L-Tyrosine Ethyl Ester Monohydrate | Impurity | CS-O-30677 | 36546-50-6 | In Stock |
| N-Boc-3-Hydroxy-L-Tyrosine methyl ester | Impurity | CS-O-46211 | 37169-36-1 | In Stock |
| (βR)-β-Hydroxy-3-(phenylmethoxy)-N-[(phenylmethoxy)carbonyl]... | Impurity | CS-T-78406 | 55382-14-4 | Enquire |
| 3-Acetyl-L-Tyrosine | Impurity | CS-EC-00083 | 32483-30-0 | Enquire |
| 3-Acetyl-L-tyrosine Hydrochloride | Impurity | CS-T-64839 | 32404-28-7 | Enquire |
| a-(Fluoromethyl)-L-tyrosine | Impurity | CS-O-34329 | 69672-37-3 | Enquire |
| Linaclotide Des-Tyrosine Impurity | Impurity | CS-EO-01042 | Not Available | Enquire |
| N-Acetyl-3-iodo-L-tyrosine Monohydrate | Impurity | CS-T-00890 | 23277-49-8 | Enquire |
| O,α-Dimethyl-L-tyrosine Hydrochloride | Impurity | CS-T-20662 | 35026-10-9 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-(n-Butanesulfonyl)-O-[4-(4-pyridinyl)-butyl]-(S)-tyrosine | Intermediate | CS-T-49995 | 149490-61-9 | In Stock |
| O-(3-Chloro-4-hydroxyphenyl)-3,5-diiodo-LTyrosine | Intermediate | CS-T-72397 | 4299-63-2 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Chloro-L-tyrosine | Fine Chemicals | CS-O-16097 | 7423-93-0 | In Stock |
| L-Tyrosine | Fine Chemicals | CS-O-30962 | 60-18-4 | In Stock |
| O-Methyl-L-tyrosine | Fine Chemicals | CS-BX-02894 | 6230-11-1 | In Stock |
| L-tyrosine diethylamide | Fine Chemicals | CS-O-40777 | Not Available | Enquire |
| N-(propylsulfonyl)-O-[4-(4-piperidinyl)butyl]-L-tyrosine | Fine Chemicals | CS-O-36622 | Not Available | Enquire |
| N-Acetyl-3-iodo-L-tyrosine | Fine Chemicals | CS-ED-01941 | 1023-47-8 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Bromo-L-tyrosine-13C9 | Stable Isotope Reagent | CS-B-00406 | 1842379-72-9 | Enquire |
| D-Tyrosine-d4 | Stable Isotope Reagent | CS-T-96857 | 944386-47-4 | Enquire |
| Fmoc-L-Tyrosine (tBu)-OH(3’,5’-13C2,2,3,3,2’,6’-D5,15N,) | Stable Isotope Reagent | CS-O-49375 | 71989-38-3 (Unlabelled) | Enquire |
| Fmoc-L-Tyrosine(tBu)-OH (13C9,D7,15N) | Stable Isotope Reagent | CS-O-49380 | 71989-38-3 (Unlabelled) | Enquire |
| L-Tyrosine D2 (ring-3,5-D2) | Stable Isotope Reagent | CS-BX-00314 | 30811-19-9 | Enquire |
| L-Tyrosine(tBu)-OH (13C9,D7,15N) | Stable Isotope Reagent | CS-O-49378 | 18822-59-8 (Unlabelled) | Enquire |
| L-Tyrosine(tBu)-OH(3’,5’-13C2,2,3,3,2’,6’-D5,15N) | Stable Isotope Reagent | CS-O-49377 | 18822-59-8 (Unlabelled) | Enquire |
| L-Tyrosine-13C9,15N | Stable Isotope Reagent | CS-O-13938 | 202407-26-9 | In Stock |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Glycyl-L-Tyrosine | Building Blocks | CS-O-01598 | 658-79-7 | In Stock |
| N-(tert-Butoxycarbonyl)-O-benzyl-L-tyrosine | Building Blocks | CS-O-11067 | 2130-96-3 | In Stock |
| N-Acetyl- L -tyrosine ethyl ester | Building Blocks | CS-O-01975 | 840-97-1 | In Stock |
| Tyr(Clt)-OH | Building Blocks | CS-O-50619 | 1315332-76-3 | Enquire |
| α-Hydroxymethyl-L-tyrosine | Building Blocks | CS-T-55817 | 69980-45-6 | Enquire |
| 3-Bromo-L-tyrosine | Building Blocks | CS-T-09032 | 38739-13-8 | Enquire |
| Fmoc-O-ethyl-D-tyrosine | Building Blocks | CS-M-29820 | 162502-65-0 | Enquire |
| N-(1-Deoxy-D-fructos-1-yl)-L-tyrosine | Building Blocks | CS-T-74081 | 34393-22-1 | Enquire |