Thiamine Impurity 17 CAS 73-66-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 73-66-5 |
| Molecular Formula | C8H13N3O |
| Molecular Weight | 167.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Thiamine Impurity 17 (CAS 73-66-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H13N3O. Molecular weight: 167.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H13N3O |
| Molecular Weight | 167.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Thiamine Standards
- Thiamine Impurity 33 (CAS 861031-76-7)
- Thiamine Impurity 37 (CAS 1698838-89-9)
- Thiamine Impurity 38 (CAS 1199782-58-5)
- Thiamine /Vitamin B1 Impurity 18 (CAS 1886-34-6)
- Thiamine Impurity 54 (CAS 1124-01-2)
- Thiamine Impurity 11 (CAS 189745-28-6)
- Thiamine Impurity N1 (CAS 7403-34-1)
- Thiamine /Vitamin B1 Impurity 44 (CAS CATO-C4X-187344)
Recommended Standards
- tert-Butyl 1H-pyrrole-3-carboxylate (CAS 741606-06-4)
- α-(Aminomethyl)-p-anisyl Alcohol (CAS 55275-61-1)
- sec-Butyl 1H-pyrrole-2-carboxylate (CAS 685563-22-8)
- 2-Iodo-3-methoxypyridine 1-oxide (CAS 115927-86-1)
- N-[(4-Fluorophenyl)methyl]-2-{4-oxo-7-phenyl-3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamide (CAS 1105206-96-9)
- Tert-butyl 7-fluoro-2,9-diazaspiro[5.5]Undecane-9-carboxylate (CAS 1785048-75-0)
- 6-Chloro-3-isopropyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 1097875-54-1)
- 4,5-Dichloro-6-(difluoromethyl)pyrimidine (CAS 425394-19-0)
- 2-(1-acetyl-4-aminopiperidin-4-yl)acetic acid (CAS 1691831-25-0)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com