TCNDQ (tetrabutylammonium) CAS 68271-98-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68271-98-7 |
| Molecular Formula | C18H8N4 2*C16H36N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
TCNDQ (tetrabutylammonium) (CAS 68271-98-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H8N4 2*C16H36N. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H8N4 2*C16H36N |
| Molecular Weight | 522.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 4-(Methoxymethyl)-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 1292835-62-1)
- 2-[(4-Fluorobenzyl)amino]-3-methyl-1-butanol (CAS 1211509-75-9)
- 2-(1-(4-Fluorophenyl)-3-phenyl-1H-pyrazol-4-yl)acetic acid (CAS 70598-15-1)
- 2-sulfanylidene-1h,2h,3h,4h-pyrido[3,4-d]pyrimidin-4-one (CAS 412341-42-5)
- 3-Furancarboxylic acid, 2-cyano- (CAS 861372-94-3)
- 3,4-Dibromodiphenyl Ether (CAS 189084-59-1)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
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