21646-99-1 8-(2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl)-8-azaspiro[4.5]decane-7,9-dione AR-1H3984 CAS 21646-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21646-99-1 |
| Molecular Formula | C8H20O5P2 |
| Molecular Weight | 258.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 21646-99-1 8-(2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl)-8-azaspiro[4.5]decane-7,9-dione AR-1H3984 (CAS 21646-99-1) pharmaceutical standards reference standard. Molecular formula: C8H20O5P2. Molecular weight: 258.19 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H20O5P2 |
| Molecular Weight | 258.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1963 |
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Recommended Standards
- N-(3,4-dichlorobenzyl)cyclohexanamine (CAS 893577-41-8)
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- Ethyl 2-(5-methyl-3,4-dinitro-1h-pyrazol-1-yl)acetate (CAS 321165-14-4)
- 2-Chloro-3-ethyl-6-methyl-5-nitropyridine (CAS 477597-88-9)
- 3-Methoxy-4-methylfuran-2,5-dione (CAS 58661-86-2)
- 4-Chlorobenzo[b]thiophene-2-carbohydrazide (CAS 952182-46-6)
- 2-Bromo-3-fluorobenzenethiol (CAS 877868-83-2)
- Loxoprofen Impurity 60 (CAS 132560-66-8)
- (1R,2R,5R)-8-Azabicyclo[3.2.1]octane-2-carboxylic acid (CAS 71656-74-1)
- Calcitonin C-Terminal Flanking Peptide (human) XTFA (CAS 85916-47-8（free base）)
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