Tantalum(V) oxide CAS 1314-61-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1314-61-0 |
| Molecular Formula | O5Ta2 |
| Molecular Weight | 441.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tantalum(V) oxide (CAS 1314-61-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: O5Ta2. Molecular weight: 441.89 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | O5Ta2 |
| Molecular Weight | 441.89 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1957 |
Related Tantalum Standards
- Tantalum tris(diethylamino)tert-butyamide (CAS 169896-41-7)
- 7721-01-9 Tantalum(V) chloride MFCD00011253 Tantalum chloride Tantalum chloride (TaCl5) Tantalum (V) chloride (CAS 7721-01-9)
- 51094-78-1 Tantalum pentabutanolate 1-Butanol, tantalum(5+) salt (5:1) 1-Butanol, tantalum(5+) salt Butanol, tantalum salt EINECS 256-962-9 (CAS 51094-78-1)
- 865-35-0 Tantalum(5+) pentamethoxide DTXSID50509856 (CAS 865-35-0)
- Tantalum(V) bromide (99.9%-Ta) (CAS 13451-11-1)
- Potassium tantalum oxide (CAS 12030-91-0)
- Tantalum sulfide (CAS 12143-72-5)
- Tantalum silicide (99.5%-Ta) (CAS 12039-79-1)
Recommended Standards
- Lenvatinib Impurity 139 (CAS CATO-C4X-1140139)
- 4-Chloro-N'-(1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carbonyl)benzenesulfonohydrazide (CAS 477709-82-3)
- Lenvatinib Impurity 138 (CAS CATO-C4X-1140138)
- (2r)-2-(Tert-butoxycarbonylamino)-2-(4,4-difluorocyclohexyl)aceticacid (CAS 1956437-69-6)
- 4-Bromo-5-chloropyridin-3-amine (CAS 1802434-30-5)
- 1-(2,3-Dichlorophenyl)cyclopentanamine (CAS 1176103-91-5)
- 5-(4-Benzylpiperazin-1-yl)-2-nitrobenzaldehyde (CAS 1707581-08-5)
- 4-Ethyl-1-methyl-1H-imidazole-5-carboxylic acid hydrochloride (CAS 2228652-72-8)
- Methyl (1S,4S)-4-((tert-butoxycarbonyl)amino)-3-oxocyclohexane-1-carboxylate (CAS 349494-44-6)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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