Sodium antimony L-tartrate CAS 34521-09-0
| CAS No. | 34521-09-0 |
| Molecular Formula | C8H4O12Sb2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Sodium antimony L-tartrate.
Sodium antimony L-tartrate (CAS 34521-09-0), molecular formula C8H4O12Sb2Na and molecular weight 558.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H4O12Sb2Na, Sodium antimony L-tartrate contains a carbohydrate-derived structure; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 558.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Sodium antimony L-tartrate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H4O12Sb2 2*Na |
| Molecular Weight | 558.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Sodium Standards
- Antimony(III) chloride (CAS 10025-91-9)
- Antimony ethoxide (CAS 10433-06-4)
- Antimony Potassium (CAS 11071-15-1)
- Antimony compound with copper (1:3) (CAS 12054-25-0)
- Antimony tin oxide (Sb0.1Sn0.9O2) (CAS 128221-48-7)
- Antimony trioxide (CAS 1309-64-4)
- Antimony pentoxide (CAS 1314-60-9)
- Antimony pentasulfide (CAS 1315-04-4)
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Why CATO?
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