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 |
|---|---|---|---|---|
| 13C4 Thiamine | Stable Isotopes | CS-O-44947 | 2494124-99-9 | Enquire |
| 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 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-13C3 Hydrochloride | Stable Isotopes | CS-T-94070 | 67-03-8 (unlabelled) | Enquire |
| Thiamine-d4 HCl | Stable Isotopes | CS-P-08543 | 67-03-8 (Unlabelled) | Enquire |
| Thiothiamine-13C3 | Stable Isotopes | CS-T-98700 | Not Available | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| ALLITHIAMINE | API | CS-DV-03462 | 554-44-9 | Enquire |
| Benfotiamine | API | CS-O-06198 | 22457-89-2 | In Stock |
| Oxythiamine | API | CS-ED-01932 | 136-16-3 | Enquire |
| Oxythiamine Hydrochloride | API | CS-EO-03902 | 614-05-1 | Enquire |
| Thiamine Disulfide Hydrate | API | CS-T-61990 | 67-16-3 | In Stock |
| Thiamine hydrobromide | API | CS-O-44397 | 4234-86-0 | Enquire |
| Thiamine Hydrochloride | API | CS-O-30783 | 67-03-8 | In Stock |
| Thiochrome | API | CS-ED-01047 | 92-35-3 | Enquire |
| Toxopyrimidine | API | CS-M-56031 | 73-67-6 | In Stock |
| Vitamin B1 | API | CS-O-02560 | 70-16-6 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2'-Nor Thiamine | Impurity | CS-ZH-39995 | 7770-93-6(Freebase) | Enquire |
| 2-Nor Thiamine | Impurity | CS-P-00220 | 7770-93-6 | Enquire |
| 2-Nor Thiamine Hydrochloride Salt | Impurity | CS-T-62882 | 49614-72-4 | In Stock |
| Cocarboxylase Tetrahydrate | Impurity | CS-P-00907 | 68684-55-9 | In Stock |
| Ethyl Thiamine | Impurity | CS-T-23210 | 3505-34-8 | Enquire |
| Oxo Thiamine | Impurity | CS-T-38369 | 490-82-4 | In Stock |
| Thiamine Acetate Hydrochloride | Impurity | CS-T-44114 | 1037-29-2 | Enquire |
| Thiamine carboxamide Impurity | Impurity | CS-O-57770 | 7389-14-2 | Enquire |
| Thiamine Disulfide | Impurity | CS-EO-03900 | 1899166-52-9 | Enquire |
| Thiamine EP Impurity B | Impurity | CS-EO-00057 | 7771-57-5 | Enquire |
| Thiamine EP Impurity B (Bromide) | Impurity | CS-EO-03901 | 7771-57-5 (Freebase) | Enquire |
| Thiamine EP Impurity B Hydrobromide | Impurity | CS-O-44131 | Not Available | Enquire |
| Thiamine EP Impurity C | Impurity | CS-EO-00058 | 20166-17-0 | In Stock |
| Thiamine EP Impurity F | Impurity | CS-EO-00496 | 10593-44-9 | Enquire |
| Thiamine Impurity 1 | Impurity | CS-EO-00497 | 7403-34-1 | Enquire |
| Thiamine Impurity 25 | Impurity | CS-T-95969 | 2169341-54-0 | Enquire |
| Thiamine Impurity 25 DiHCl salt | Impurity | CS-P-09210 | 2169341-54-0 (Freebase) | Enquire |
| Thiamine Impurity 3 | Impurity | CS-EO-01828 | Not Available | Enquire |
| Thiamine Impurity 5 | Impurity | CS-EO-01830 | Not Available | Enquire |
| Thiamine Impurity 6 Dihydrochloride | Impurity | CS-T-01878 | 874-43-1 | In Stock |
| Thiamine Impurity G | Impurity | CS-P-00225 | Not Available | Enquire |
| Thiamine Monophosphate Chloride Dihydrate | Impurity | CS-ZG-68287 | 273724-21-3 | Enquire |
| Thiamine phosphoric acid ester phosphate salt | Impurity | CS-O-46978 | 635-97-2 | Enquire |
| Thiamine Pyrophosphate Chloride | Impurity | CS-T-44112 | 154-87-0 | Enquire |
| Thiamine Thiocarbamate | Impurity | CS-T-44116 | 89285-03-0 | Enquire |
| Thiamine Triphosphate | Impurity | CS-T-87207 | 3475-65-8 | In Stock |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Thiamine Nitrate | Intermediate | CS-T-86364 | 532-43-4 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Amino-5-aminomethyl-2-methylpyrimidine | Fine Chemicals | CS-M-55521 | 95-02-3 | Enquire |
| Formylaminopyrimidine | Fine Chemicals | CS-T-02668 | 1886-34-6 | In Stock |
| Thiamine mononitrate | Fine Chemicals | CS-O-30785 | 532-43-4 | In Stock |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Nitroso Thiamine Impurity 1 | Nitrosamine | CS-O-54757 | ---- | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-(((4-amino-2-methylpyrimidin-5-yl)methyl)thio)-5-hydroxype... | Building Blocks | CS-O-44998 | 2410791-57-8 | Enquire |