Thiamine nitrate EP Impurity H CAS 89285-03-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 89285-03-0 |
| Molecular Formula | C14H20N4O3S2 |
| Molecular Weight | 356.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Thiamine nitrate EP Impurity H (CAS 89285-03-0) pharmacopoeial impurity standards reference standard. Molecular formula: C14H20N4O3S2. Molecular weight: 356.46 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H20N4O3S2 |
| Molecular Weight | 356.46 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Thiamine Standards
- Thiamine Impurity 59 (CAS CATO-C4X-187359)
- Thiamine /Vitamin B1 Impurity 29 (CAS CATO-C4X-187329)
- Thiamine Nitrate EP Impurity A (CAS 2380-61-2)
- Thiamine-13C3 Hydrochloride (CAS CATO-C4X-187317)
- Thiamine Impurity 41 (CAS 92325-11-6)
- Thiamine /Vitamin B1 Impurity 55 (CAS 855380-68-6)
- Thiamine /Vitamin B1 Impurity 50 (CAS 10553-88-5)
- Thiamine Impurity 42 (CAS 38655-47-9)
Recommended Standards
- Methylprednisolone EP Impurity D (CAS 1338549-02-2)
- Butylphthalide Impurity 81 (CAS 2408731-72-4)
- Methylprednisolone EP Impurity G (CAS 93269-35-3)
- Eravacycline impurity 21 (CAS CATO-C4X-293821)
- Atrasentan Impurity 78 (CAS 1058551-22-6)
- 3,3''-Difluoro-5'-(3-fluoro-4-formylphenyl)-[1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2088007-04-7)
- N-((4-Phenyltetrahydro-2H-pyran-4-yl)methyl)thiophene-2-carboxamide (CAS 713113-86-1)
- Nordentatin (CAS 17820-07-4)
- (4-(Ethylthio)-5-methylfuran-2-yl)(phenyl)methanol (CAS 1443326-64-4)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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