1,4-Diazaspiro[5.5]undecane-3,5-dione CAS 5699-91-2

Purity 97%+In StockPharmaceutical Standards
CAS No.5699-91-2
Molecular FormulaC9H14N2O2
Molecular Weight182.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Diazaspiro[5.5]undecane-3,5-dione CAS 5699-91-2 chemical structure

Description

1,4-Diazaspiro[5.5]undecane-3,5-dione (CAS 5699-91-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H14N2O2. Molecular weight: 182.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H14N2O2
Molecular Weight182.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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