Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Thiamine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Thiamine 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 Thiamine-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 Thiamine-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.
Thiamine Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-(N-Maleimido)propionate Thiamine-d4 | Stable Isotopes | CS-T-100094 | Not Available | Enquire |
| Thiamine Benzoate-d5 Hydrochloride | Stable Isotopes | CS-T-99077 | Not Available | Enquire |
| Thiamine d3 Hydrochloride | Stable Isotopes | CS-O-16964 | Not Available | Enquire |
| Thiamine hydrochloride phosphate-d3 | Stable Isotopes | CS-T-99792 | Not Available | Enquire |
| Thiamine monochloride-C13 hydrochloride | Stable Isotopes | CS-O-57404 | 67-03-8(Unlabelled) | Enquire |
| Thiamine-[13C4].Hydrochloride | Stable Isotopes | CS-I-00110 | 1257525-77-1 | Enquire |
| Thiamine-13C3 Hydrochloride | Stable Isotopes | CS-T-94070 | 67-03-8 (unlabelled) | Enquire |
| Thiamine-d3 Pyrophosphate Chloride (d3-Major) | Stable Isotopes | CS-T-93735 | 154-87-0 (Unlabeled) | Enquire |
| Thiamine-d4 HCl | Stable Isotopes | CS-P-08543 | 67-03-8 (Unlabelled) | Enquire |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Nor Thiamine | API Standards | CS-P-00220 | 7770-93-6 | Enquire |
| ALLITHIAMINE | API Standards | CS-DV-03462 | 554-44-9 | Enquire |
| Benfotiamine | API Standards | CS-O-06198 | 22457-89-2 | In Stock |
| Oxythiamine | API Standards | CS-ED-01932 | 136-16-3 | Enquire |
| Oxythiamine Hydrochloride | API Standards | CS-EO-03902 | 614-05-1 | Enquire |
| Pyrithiamine | API Standards | CS-T-41212 | 534-64-5 | Enquire |
| Thiamine Disulfide Hydrate | API Standards | CS-T-61990 | 67-16-3 | In Stock |
| Thiamine hydrobromide | API Standards | CS-O-44397 | 4234-86-0 | Enquire |
| Thiamine Hydrochloride | API Standards | CS-O-30783 | 67-03-8 | In Stock |
| Toxopyrimidine | API Standards | CS-M-56031 | 73-67-6 | In Stock |
| Vitamin B1 | API Standards | CS-O-02560 | 70-16-6 | In Stock |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Thiamine Sulfate | Metabolites | CS-T-61989 | 2380-61-2 | In Stock |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (3R)-3-({[(4-amino-2-methylpyrimidin-5-yl)methyl]carbamothio... | Impurities | CS-O-35622 | Not Available | Enquire |
| 2'-Nor Thiamine | Impurities | CS-ZH-39995 | 7770-93-6(Freebase) | Enquire |
| 2-Nor Thiamine Hydrochloride Salt | Impurities | CS-T-62882 | 49614-72-4 | In Stock |
| Ethyl Thiamine | Impurities | CS-T-23210 | 3505-34-8 | Enquire |
| Oxo Thiamine | Impurities | CS-T-38369 | 490-82-4 | In Stock |
| Thiamine Acetate | Impurities | CS-T-44114 | 1037-29-2 | Enquire |
| Thiamine Benzoate Hydrochloride | Impurities | CS-T-86420 | 1052-32-0 | Enquire |
| Thiamine carboxamide Impurity | Impurities | CS-O-57770 | 7389-14-2 | Enquire |
| Thiamine Disulfide | Impurities | CS-EO-03900 | 1899166-52-9 | Enquire |
| Thiamine EP Impurity B | Impurities | CS-EO-00057 | 7771-57-5 | Enquire |
| Thiamine EP Impurity B (Bromide) | Impurities | CS-EO-03901 | 7771-57-5 (Freebase) | Enquire |
| Thiamine EP Impurity B Hydrobromide | Impurities | CS-O-44131 | Not Available | Enquire |
| Thiamine EP Impurity C | Impurities | CS-EO-00058 | 20166-17-0 | In Stock |
| Thiamine EP Impurity E | Impurities | CS-O-31156 | 299-35-4 | In Stock |
| Thiamine EP Impurity F | Impurities | CS-EO-00496 | 10593-44-9 | Enquire |
| Thiamine Impurity 1 | Impurities | CS-EO-00497 | 7403-34-1 | Enquire |
| Thiamine Impurity 25 | Impurities | CS-T-95969 | 2169341-54-0 | Enquire |
| Thiamine Impurity 25 DiHCl salt | Impurities | CS-P-09210 | 2169341-54-0 (Freebase) | Enquire |
| Thiamine Impurity 6 Dihydrochloride | Impurities | CS-T-01878 | 874-43-1 | In Stock |
| Thiamine Impurity G | Impurities | CS-P-00225 | Not Available | Enquire |
| Thiamine phosphoric acid ester phosphate salt | Impurities | CS-O-46978 | 635-97-2 | Enquire |
| Thiamine Pyrophosphate Chloride | Impurities | CS-T-44112 | 154-87-0 | In Stock |
| Thiamine Thiocarbamate | Impurities | CS-T-44116 | 89285-03-0 | Enquire |
| Thiamine Triphosphate | Impurities | CS-T-87207 | 3475-65-8 | In Stock |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Thiamine hydrochloride (Y0000467) | EP Standards | CS-EG-00723 | 67-03-8 | Enquire |
| Thiamine nitrate (Y0001758) | EP Standards | CS-EG-00783 | 532-43-4 | Enquire |
| Thiamine nitrate (Y0001758) | EP Standards | CS-EG-00773 | 532-43-4 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-(1-Hydroxyethyl)thiamine pyrophosphate | Intermediates | CS-ED-39200 | 20319-27-1 | Enquire |
| Oxo Thiamine O-Diphosphate | Intermediates | CS-T-60050 | 59733-97-0 | Enquire |
| Oxythiamine Chloride | Intermediates | CS-O-15558 | 582-36-5 | In Stock |
| rac-2-(1-Hydroxyethyl)thiamine Chloride Hydrochloride | Intermediates | CS-T-79602 | 14707-32-5 | Enquire |
| Thiamine Nitrate | Intermediates | CS-T-86364 | 532-43-4 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Formylaminopyrimidine | Fine Chemicals | CS-T-02668 | 1886-34-6 | In Stock |
| Monophosphothiamine | Fine Chemicals | CS-ZG-68287 | 273724-21-3 | Enquire |
| Thiamine monohydrate | Fine Chemicals | CS-O-30781 | Not Available | In Stock |
| Thiamine mononitrate | Fine Chemicals | CS-O-30785 | 532-43-4 | In Stock |