dioxoneptunium

• ChemBase ID: 156504
• Molecular Formular: NpO2
• Molecular Mass: 268.9988
• Monoisotopic Mass: 269.03800224
• SMILES: O=[Np]=O
• Canonical SMILES: O=[Np]=O
• InChI: InChI=1S/Np.2O
• InChIKey: UZHYIFFRBYQRSM-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: dioxoneptunium
• IUPAC Traditional name: dioxoneptunium
• Synonyms: Nuclear reference material 237NpO2A; Nuclear reference material 237NpO2 B; Neptunium(IV) oxide nuclear reference material; Neptunium(IV) oxide; Nuclear reference material 237NpO2C; 氧化镎(IV) 核标准物质; 核参考标准物质 237NpO2A; 细胞核标准材料 237NpO2 B; 氧化镎(IV) 细胞核标准材料; 氧化镎(IV); 细胞核标准材料 237NpO2C

Database IDs

• CAS Number: 58670-16-9
• MDL Number: MFCD04974579

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -0.7028
• LogD (pH = 7.4): -0.7028
• Log P: -0.7028
• Molar Refractivity: 2.8858 cm^3
• Polarizability: 10.642844 Å^3
• Polar Surface Area: 34.14 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Product Information

• Grade: BCR® certified Reference Material
• Empirical Formula (Hill Notation): NpO2

DETAILS

Sigma Aldrich - IRMM502C

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Sigma Aldrich - IRMM502B

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BCR is a registered trademark of European Commission

Sigma Aldrich - IRMM502A

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BCR is a registered trademark of European Commission