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YB

Chemical FDA Substance Registry (openFDA)
Chemical Identification
CAS Number7440-64-4
EC Number231-173-2
INCI Nameytterbium
PubChem CID 23992
Molecular FormulaYb
InChIKeyInChI=1S/Yb NAWDYIZEMPQZHO-
SMILES[Yb]
Known Aliases (5)
Common Name
YTTERBIUM, ELEMENTAL YTTERBIUM [MI] YTTERBIUM [VANDF] Ytterbium [WHO-DD]
Scientific Name
YTTERBIUM
Data Sources (1)
Source Source ID Name in Source Properties
FDA Substance Registry (openFDA) MNQ4O4WSI1 YB CAS: 7440-64-4
DSLD: 3355 (Number of products:27)
MESH: D015018
CHEBI: 33381
EVMPD: SUB15746MIG
RXCUI: 1311498
SMS_ID: 100000076752
PUBCHEM: 23992
DAILYMED: MNQ4O4WSI1
FDA UNII: MNQ4O4WSI1
EPA CompTox: DTXSID4046993
MERCK INDEX: m11573
ECHA (EC/EINECS): 231-173-2
Record Info
IDLqQDWQkVqUCwfBQV8kGcmo
CreatedApril 10, 2026, 11:03 p.m.
ModifiedApril 10, 2026, 11:03 p.m.
EnrichedApril 11, 2026, 12:09 a.m.
Data SourceFDA Substance Registry (openFDA)