Erbium carbonate hydrate, 99.90% CAS 22992-83-2
| CAS No. | 22992-83-2 |
| Molecular Formula | Er |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Erbium carbonate hydrate, 99.90% (CAS 22992-83-2), molecular formula ErCH2O3H2O and molecular weight 247.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula ErCH2O3H2O, Erbium carbonate hydrate, 99.90% contains an organic framework; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 247.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
As a certified reference material (CRM), Erbium carbonate hydrate, 99.90% meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | Er CH2O3 H2O |
| Molecular Weight | 247.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1963 |
Related Erbium Standards
- Erbium(III) chloride hexahydrate (CAS 10025-75-9)
- Erbium(III) nitrate pentahydrate (CAS 10031-51-3)
- Erbium sulfate hydrate, 99.90% (CAS 10031-52-4)
- Erbium(III) chloride (CAS 10138-41-7)
- Erbium(III) oxide (CAS 12061-16-4)
- Erbium trinitrate hexahydrate (CAS 13476-05-6)
- Erbium(III) sulfate (CAS 13478-49-4)
- Erbium(III) bromide (CAS 13536-73-7)
Recommended Standards
- rel-(3-((4-(Aminomethyl)-6-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)((3R,4R)-3-fluoro-4-hydroxypyrrolidin-1-yl)methanone (CAS 2007885-39-2)
- Methyl 5-bromo-2,4-difluoro-3-methylbenzoate (CAS 2432849-13-1)
- 2-Amino-N-isopropyl-N-(1-methylpyrrolidin-3-yl)acetamide (CAS 1353974-82-9)
- 2-((7-Chloro-5-nitroquinolin-8-yl)oxy)acetonitrile (CAS 88757-71-5)
- Diethyl n-isopropylsulfamide (CAS 1326758-90-0)
- N-(2-aminophenyl)-decahydroquinoline-2-carboxamide (CAS 1251923-45-1)
- (S)-Methyl 2-amino-6-((2-ethoxy-2-oxoethyl)amino)hexanoate (CAS 1331900-85-6)
- Aripiprazole Impurity 65 2HCL (CAS 1352492-04-6（free base）)
- 2-(Difluoromethyl)-3-methoxy-6-methylpyridine-4-acetonitrile (CAS 1805465-52-4)
- Neuropeptide K, porcine (CAS 106441-70-7)
Why CATO?
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