Thiamine Impurity 11 CAS 105070-51-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 105070-51-7 |
| Molecular Formula | C24H30N8O2S2 |
| Molecular Weight | 526.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Thiamine Impurity 11 (CAS 105070-51-7) pharmacopoeial impurity standards reference standard. Molecular formula: C24H30N8O2S2. Molecular weight: 526.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H30N8O2S2 |
| Molecular Weight | 526.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 8 |
| Sulfur Atoms | 2 |
Related Thiamine Standards
- Thiamine Triphosphate (CAS 3475-65-8)
- Thiamine Disulfide (CAS 1899166-52-9)
- Thiamine Impurity 30 (CAS 100502-51-0)
- Thiamine /Vitamin B1 Impurity 49 (CAS CATO-C4X-187349)
- Thiamine Disulfide (CAS 67-16-3)
- Thiamine pyrophosphate S,S-dioxide (CAS CATO-C4X-187360)
- Oxo Thiamine O-Diphosphate (CAS 59733-97-0)
- Thiamine /Vitamin B1 Impurity 48 (CAS CATO-C4X-187348)
Recommended Standards
- Dodecyl β-D-thiomaltopyranoside (CAS 148565-58-6)
- Phenyl 2,3,4-Tri-O-benzyl-1-thio-β-L-fucopyranoside (CAS 167612-35-3)
- 4-Chloro-5-(4-methoxyphenyl)-3-perfluorohexyl-1H-pyrazole (CAS 1029649-80-6)
- Rimegepant Impurity 47 (CAS CATO-C4X-248747)
- Norepinephrine impurity 151 (CAS CATO-C4X-1514151)
- Azido-PEG9-acid (CAS 1670249-37-2)
- Cyclohexyl phenyl ketone (CAS 712-50-5)
- 2-(4-Chlorobenzyl)-2H-benzo[e][1,2,3,4]thiatriazine 1,1-dioxide (CAS 866151-86-2)
- 4-Ethynyl-5-fluoro-1,3-dimethyl-1H-pyrazole (CAS 1823967-57-2)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com