(3aR,4R,12R,12aR)-3a,4,12,12a-Tetrahydro-2,2-dimethyl-4,12-epoxy-5H,8H-1,3-dioxolo[4,5-e]pyrimido[2,1-b][1,3]oxazocin-8-one CAS 3868-21-1

Purity 97%+In StockPharmaceutical Standards
CAS No.3868-21-1
Molecular FormulaC12H14N2O5
Molecular Weight266.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3aR,4R,12R,12aR)-3a,4,12,12a-Tetrahydro-2,2-dimethyl-4,12-epoxy-5H,8H-1,3-dioxolo[4,5-e]pyrimido[2,1-b][1,3]oxazocin-8-one CAS 3868-21-1 chemical structure

Description

(3aR,4R,12R,12aR)-3a,4,12,12a-Tetrahydro-2,2-dimethyl-4,12-epoxy-5H,8H-1,3-dioxolo[4,5-e]pyrimido[2,1-b][1,3]oxazocin-8-one (CAS 3868-21-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14N2O5. Molecular weight: 266.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC12H14N2O5
Molecular Weight266.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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