Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Tosylate, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Tosylate 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 Tosylate-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 Tosylate-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.
Tosylate Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-tert-Butyldimethylsilyloxyethyl Tosylate-d2 | Stable Isotopes | CS-T-102699 | 148400-72-0(Unlabelled) | Enquire |
| 3-Fluoropropyl Tosylate-d6 | Stable Isotopes | CS-T-99231 | Not Available | Enquire |
| Disopyramide-d14 Tosylate Salt | Stable Isotopes | CS-T-53881 | 1216989-88-6 | Enquire |
| Ethyl Tosylate-d5 | Stable Isotopes | CS-O-50155 | 59034-23-0 | In Stock |
| Lapatinib D4 Ditosylate | Stable Isotopes | CS-O-34908 | 388082-78-8 (unlabeled) | Enquire |
| Lapatinib-13C2,15N Ditosylate | Stable Isotopes | CS-T-98821 | 1246819-08-8 | Enquire |
| Lapatiniß-d7 Ditosylate | Stable Isotopes | CS-T-57183 | 1009307-24-7 | Enquire |
| Lumateperone-13C,D3 tosylate salt | Stable Isotopes | CS-EO-02403 | Not Available | Enquire |
| Lumateperone-D4 Ditosylate | Stable Isotopes | CS-SN-00046 | Not Available | Enquire |
| rac-Niraparib-d4 Tosylate Salt | Stable Isotopes | CS-AI-00225 | 2247259-52-3 (Freebase) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Edoxaban Tosylate Monohydrate | API Standards | CS-O-11959 | 1229194-11-9 | In Stock |
| Fallypride Tosylate | API Standards | CS-I-00082 | 166173-74-6 | Enquire |
| Lapatinib ditosylate monohydrate | API Standards | CS-EL-00074 | 388082-78-8 | In Stock |
| Lumateperone Tosylate | API Standards | CS-ZH-32399 | 1187020-80-9 | In Stock |
| Omadacycline Tosylate | API Standards | CS-O-59766 | 1075240-43-5 | Enquire |
| Sitamaquine - WR 6026 tosylate | API Standards | CS-CM-00321 | 1019640-33-5 | Enquire |
| Sorafenib Tosylate | API Standards | CS-O-31023 | 475207-59-1 | In Stock |
| Sultamicillin Tosylate Dihydrate | API Standards | CS-O-02391 | 83105-70-8 | In Stock |
| Talazoparib Tosylate | API Standards | CS-T-103268 | 1373431-65-2 | Enquire |
| Vitamin D2 Tosylate | API Standards | CS-T-46519 | 72204-99-0 | Enquire |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| O-De(3-fluorobenzyl) Lapatinib Ditosylate Salt | Metabolites | CS-T-93781 | 1268997-70-1 (free base) | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (2S)-(+)-Glycidyl Tosylate | Impurities | CS-T-55425 | 70987-78-9 | Enquire |
| (2S)-2-Amino-benzenebutanoic Acid Benzyl Ester Tosylate Salt | Impurities | CS-T-47614 | 117560-24-4 | Enquire |
| (2S)-3-{[tert-Butyl(dimethyl)silyl]oxy}-2-methylpropan-1-yl ... | Impurities | CS-T-09532 | 222539-29-9 | Enquire |
| (R)-Niraparib Tosylate Monohydrate | Impurities | CS-O-60073 | 2248017-46-9 | Enquire |
| (S)-N-Boc-L-homoserine Ethyl Ester Tosylate | Impurities | CS-T-49513 | 1331892-89-7 | Enquire |
| (S)-N-Boc-L-homoserine Methyl Ester Tosylate | Impurities | CS-T-49512 | 120042-09-3 | Enquire |
| 1-(Trimethylsilyl)-1-propyn-3-yl Tosylate | Impurities | CS-T-32688 | 71321-16-9 | Enquire |
| Cefiderocol Sulfate Tosylate | Impurities | CS-O-59960 | 2009350-94-9 | Enquire |
| Cis-tosylate Ketoconazole | Impurities | CS-EO-02321 | 2095256-87-2 | Enquire |
| Dabigatran Ethyl Ester Tosylate | Impurities | CS-O-58872 | 872728-85-3 | Enquire |
| Deacetyl Linezolid Tosylate Salt | Impurities | CS-T-73125 | 1334229-25-2 | Enquire |
| Edoxaban (RSS)-Diastereomer tosylate salt | Impurities | CS-O-48841 | 2852734-45-1 | Enquire |
| Edoxaban (SRR)-Diastereomer tosylate salt | Impurities | CS-O-51988 | 2852734-47-3 | Enquire |
| Edoxaban Bromo Tosylate Monohydrate | Impurities | CS-O-53551 | 775280-48-3(Free Base) | Enquire |
| L-Methionine Allyl Ester Tosylate | Impurities | CS-T-57597 | 142601-87-4 | Enquire |
| L-Serine -β-Lactone Tosylate | Impurities | CS-T-61276 | 112839-95-9 | Enquire |
| Lumateperone Tosylate Desfluoro impurity | Impurities | CS-O-45724 | Not Available | Enquire |
| ROTIGOTINE -O-TOSYLATE | Impurities | CS-O-40000 | 1966941-11-6 | In Stock |
| Suplatast Tosylate | Impurities | CS-O-05284 | 94055-76-2 | Enquire |
| Tetraethylene Glycol DI-P-Tosylate | Impurities | CS-DL-01016 | 37860-51-8 | Enquire |
| Valaciclovir EP Impurity F Tosylate | Impurities | CS-O-08370 | 86150-61-0 | In Stock |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "(S)-(+)-1-Phenyl-1,2-ethanediol 2-tosylate" | Intermediates | CS-M-57485 | 40435-14-1 | Enquire |
| (1R,2S)-2-Fluorocyclopropylamine tosylate | Intermediates | CS-O-32135 | 143062-84-4 | Enquire |
| (2R)-(-)-Glycidyl tosylate | Intermediates | CS-M-57944 | 113826-06-5 | Enquire |
| (R)-1-Aminonon-8-enylboronic acid, pinanediol ester tosylate | Intermediates | CS-ED-06889 | 1198772-70-1 | Enquire |
| (S)-3-Aminotetrahydrofuran tosylate | Intermediates | CS-ED-34234 | 104530-80-5 | Enquire |
| 1-Ethyl-3-methylimidazolium tosylate [EMIM] [TOS] | Intermediates | CS-DC-00593 | 328090-25-1 | Enquire |
| 1-octyl-2,3-dimethylimidazolium tosylate | Intermediates | CS-CA-00354 | 64735-58-6 | Enquire |
| 1-Tosyl-3-pyrrolidinol Tosylate | Intermediates | CS-T-44707 | 131912-34-0 | Enquire |
| 2-Fluoroethyl tosylate | Intermediates | CS-T-77685 | 383-50-6 | Enquire |
| 2-Hydrazino-1-methylpyridinium Tosylate (HMP) | Intermediates | CS-B-00228 | 1404375-16-1 | Enquire |
| 2-Methyl-1,3-propanediol ditosylate | Intermediates | CS-O-50083 | 24330-53-8 | Enquire |
| 3-Fluoropropyl Tosylate | Intermediates | CS-T-24452 | 312-68-5 | Enquire |
| 4-Pentynyl p-Tosylate | Intermediates | CS-T-60266 | 77758-50-0 | Enquire |
| 5'-[[(3S)-3-Amino-3-carboxypropyl]methylsulfonio]-5'-deoxy-A... | Intermediates | CS-ED-02752 | 52248-03-0 | Enquire |
| 5-Aminopentanoic Acid Benzyl Ester Tosylate | Intermediates | CS-T-47988 | 63649-14-9 | Enquire |
| 5-Ethyl-2-pyridineethanol Tosylate | Intermediates | CS-T-54561 | 144809-27-8 | Enquire |
| 6-oxa-3-azabicyclo[3.1.1]heptane tosylate | Intermediates | CS-EM-01133 | 1339953-58-0 | Enquire |
| Ademethionine Disulfate Tosylate | Intermediates | CS-T-47450 | 97540-22-2 | Enquire |
| Arecaidine but-2-ynyl ester tosylate | Intermediates | CS-ED-11565 | 119630-77-2 | Enquire |
| Arecaidine propargyl ester tosylate | Intermediates | CS-ED-11566 | 147202-94-6 | Enquire |
| AV-412 Tosylate | Intermediates | CS-ED-11788 | 451493-31-5 | Enquire |
| Boc-D-alaninyl Tosylate | Intermediates | CS-T-67773 | 352705-03-4 | Enquire |
| Bretylium Tosylate | Intermediates | CS-T-49588 | 61-75-6 | Enquire |
| cis-tosylate | Intermediates | CS-O-10634 | 154003-23-3 | In Stock |
| Clofilium tosylate | Intermediates | CS-ED-24701 | 92953-10-1 | Enquire |
| Ethyl Aminocyanoacetate Tosylate | Intermediates | CS-T-74541 | 37842-58-3 | Enquire |
| H-Cys(bzl)-obzl p-tosylate | Intermediates | CS-AC-02079 | 73995-16-1 | Enquire |
| H-Lys-obzl 2 p-tosylate | Intermediates | CS-AC-04092 | 16259-78-2 | Enquire |
| Lapatinib ditosylate | Intermediates | CS-M-57890 | 388082-77-7 | Enquire |
| L-Threitol-1,4-ditosylate | Intermediates | CS-T-44288 | 57495-46-2 | Enquire |
| m-Aminophenyl Tosylate | Intermediates | CS-T-66209 | 3865-15-4 | Enquire |
| N-Me-leu-obzl p-tosylate | Intermediates | CS-T-81960 | 42807-66-9 | Enquire |
| N-Me-phe-obzl p-tosylate | Intermediates | CS-T-80261 | 40298-25-7 | Enquire |
| O-Methyliso Urea Tosylate Salt | Intermediates | CS-T-58318 | 7356-58-3 | Enquire |
| Paroxol Tosylate | Intermediates | CS-T-60164 | 317323-77-6 | Enquire |
| Phenyl Tosylate | Intermediates | CS-T-84595 | 640-60-8 | Enquire |
| Suplatast-d4 Tosylate | Intermediates | CS-T-96059 | 94055-76-2 (Unlabelled) | Enquire |
| Tetrahydro-2H-pyran-4-yl p-tosylate | Intermediates | CS-AC-12405 | 97986-34-0 | Enquire |
| Tetramethylammonium tosylate | Intermediates | CS-CA-00312 | 3983-91-3 | Enquire |
| Upadacitinib tosylate intermediate | Intermediates | CS-O-58672 | 1869118-24-0 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-Butynyl Tosylate | Fine Chemicals | CS-T-09913 | 23418-85-1 | Enquire |
| Benzyl Tosylate | Fine Chemicals | CS-T-92582 | 1024-41-5 | Enquire |
| Ethylene glycol monotosylate | Fine Chemicals | CS-O-34514 | 42772-85-0 | Enquire |
| MK-4827 (tosylate) | Fine Chemicals | CS-ZE-10913 | 1038915-73-9 | Enquire |
| Niraparib tosylate monohydrate | Fine Chemicals | CS-ED-01848 | 1613220-15-7 | Enquire |
| Propargyl Tosylate | Fine Chemicals | CS-T-60795 | 6165-76-0 | In Stock |
| tert-Butyl Tosylate | Fine Chemicals | CS-T-09534 | 4664-57-7 | Enquire |
| Triethylene glycol tosylate | Fine Chemicals | CS-O-56806 | 227932-82-3 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (S)-2-((tert-Butoxycarbonyl)amino)propanol tosylate | Building Blocks | CS-O-48619 | 84765-24-2 | Enquire |
| 1,1-Dimethyl-3-Hydroxy-Pyrrolidinium Tosylate | Building Blocks | CS-O-57441 | 115520-39-3 | Enquire |
| 2,2,2-Trifluoroethyl Tosylate | Building Blocks | CS-T-45256 | 433-06-7 | Enquire |
| H-D-Glu(OBzl)-OBzl p-tosylate | Building Blocks | CS-T-78950 | 19898-41-0 | Enquire |
| Valbenazine tosylate | Building Blocks | CS-RS-00060 | 1639208-54-0 | Enquire |