3-methyl-1,3-diazaspiro[4.4]nonane-2,4-dione CAS 5455-37-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5455-37-8 |
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-methyl-1,3-diazaspiro[4.4]nonane-2,4-dione (CAS 5455-37-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N2O2. Molecular weight: 168.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N2O2 |
| Molecular Weight | 168.19 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, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 1-Methyl-1,3-diazaspiro[4.4]Nonane-2,4-dione (CAS 1170110-01-6)
- 7-Methyl-2,7-diazaspiro[4.4]Nonane-1,3-dione (CAS 1341919-15-0)
- 6,8-diazaspiro[4.5]decane-7,9-dione (CAS 1342422-61-0)
- 1,3-Diazaspiro[4.5]decane-2,4-dione (CAS 702-62-5)
- 2,7-Diazaspiro[4.5]decane-6,8-dione (CAS 2151817-22-8)
- 2,8-Diazaspiro[4.5]decane-1,3-dione (CAS 2079-25-6)
- 6,9-Diazaspiro[4.5]decane-7,10-dione (CAS 90392-32-8)
- 8-Methyl-5,8-diazaspiro[3.5]nonane-6,9-dione (CAS 2098036-60-1)
Recommended Standards
- 3-Methoxy-7-methyl-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine (CAS 95578-98-6)
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- 3-Methoxy-5-methyl-4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridine (CAS 95579-22-9)
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- (E)-4-fluoro-3-(trifluoromethyl)benzaldehyde oxime (CAS 928064-05-5)
- Dabrafenib Impurity N11 Na salt (CAS 1195873-54-1（free base）)
- Methyl 2,3,5-trifluoro-4-methoxybenzoate (CAS 1656263-44-3)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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