Calcium-43
A minor stable isotope of calcium with relative atomic mass 42.95877 and 0.135 atom percent natural abundance. — ChEBI
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Identity & molecular properties
Source-linked values| CAS number | 14333-06-3 | ChEBI ↗ |
| Molecular formula | [43Ca] | ChEBI ↗ |
| Molar mass | 42.959 g/mol | ChEBI ↗ |
| Monoisotopic mass | 42.95877 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:176566 | ChEBI ↗ |
Names & structural identifiers
Copy any identifiercalcium-43 atom((43)Ca)calciumOYPRJOBELJOOCE-AKLPVKDBSA-N[43Ca]InChI=1S/Ca/i1+3Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyMass ↔ amount of substance
Calculated from sourced massUses 42.959 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.