5-Tributylstannyl-1h-pyrazole-3-carboxylic acid ethyl ester CAS 141998-85-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 141998-85-8 |
| Molecular Formula | C18H34N2O2Sn |
| Molecular Weight | 429.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Tributylstannyl-1h-pyrazole-3-carboxylic acid ethyl ester (CAS 141998-85-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H34N2O2Sn. Molecular weight: 429.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H34N2O2Sn |
| Molecular Weight | 429.18 g/mol |
| Appearance | White to pale yellow crystalline powder |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related Tributylstannyl Standards
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- N-(2-(Tributylstannyl)propylidene)cyclohexanamine (CAS 62281-48-5)
- Ethyl-5-(tributylstannyl)isoxazole-3-carboxylate (CAS 126085-91-4)
- Methyl 5-(tributylstannyl)-2-thiazolecarboxylate (CAS 1447763-56-5)
- 1245816-17-4 2-[5-(Tributylstannyl)-1,3-thiazol-2-yl]propan-2-ol DTXSID40676723 (CAS 1245816-17-4)
- 1-Phenyl-5-(tributylstannyl)-1H-pyrazole (CAS 141998-89-2)
- 2-(Tributylstannyl)benzo[d]thiazole (CAS 105445-58-7)
Recommended Standards
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- 4-(1,4,7,10-Tetraoxa-13-azacyclopentadecan-13-yl)benzaldehyde (CAS 66749-96-0)
- 2-Ethylidenecyclohexanone (CAS 1122-24-3)
- Methyl 2-amino-4-(4-methoxyphenyl)-5-methylthiophene-3-carboxylate (CAS 350989-87-6)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
Why CATO?
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