4,6-Diazaspiro[2.4]heptane-5,7-dione CAS 99420-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99420-34-5 |
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Diazaspiro[2.4]heptane-5,7-dione (CAS 99420-34-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6N2O2. Molecular weight: 126.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11 g/mol |
| 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 |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related Diazaspiro Standards
- 1,2-Diazaspiro[2.3]hex-1-ene-5-carboxylic acid (CAS 1936311-44-2)
- 2,5-Diazaspiro[3.4]octan-1-one (CAS 1031928-32-1)
- 4,7-Diazaspiro[2.5]octan-5-one (CAS 1200114-14-2)
- 2,6-Diazaspiro[3.4]octan-5-one (CAS 1203797-62-9)
- 2,6-Diazaspiro[3.4]octan-7-one (CAS 1211515-65-9)
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- 1,6-Diazaspiro[3.4]Octan-2-one (CAS 1420966-53-5)
- 4,7-diazaspiro[2.5]octan-6-one (CAS 1638784-98-1)
Recommended Standards
- 4(1H)-Pyrimidinone, 6-methoxy- (9CI) (CAS 6128-06-9)
- 4,6-Dihydroxy-2-methylpyrimidine (CAS 40497-30-1)
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- tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 259809-79-5)
- 4-(2-Bromo-5-chlorophenyl)morpholine (CAS 1257665-20-5)
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- (S)-3-Hydroxy-2-methoxy-5-((2-(trimethylsilyl)ethoxy)methyl)-7,12-dihydrobenzo[5,6][1,4]diazepino[1,2-b]isoquinoline-6,14(5H,6aH)-dione (CAS 1964489-90-4)
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- 1-Benzyl 2-ethyl (S)-pyrrolidine-1,2-dicarboxylate (CAS 51207-69-3)
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