Yttrium hydroxide, 99.99% CAS 16469-22-0
| CAS No. | 16469-22-0 |
| Molecular Formula | H3O3Y |
| Molecular Weight | 139.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 139.93 g/mol gives Yttrium hydroxide, 99.99% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Yttrium hydroxide, 99.99% (CAS 16469-22-0), molecular formula H3O3Y and molecular weight 139.93 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula H3O3Y, Yttrium hydroxide, 99.99% contains an inorganic composition; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 139.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Yttrium hydroxide, 99.99% 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 | H3O3Y |
| Molecular Weight | 139.93 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1961 |
Related Yttrium Standards
- Yttrium(III) fluoride (CAS 13709-49-4)
- Yttrium(III) phosphate (CAS 13990-54-0)
- Yttrium(III) chloride (CAS 10361-92-9)
- Yttrium(III) oxide (CAS 1314-36-9)
- Yttrium(III) chloride hexahydrate (CAS 10025-94-2)
- Yttrium(III) 2-ethylhexanoate (15-17% Y), superconductor grade (99.9%-Y) (REO) (CAS 103470-68-4)
- Yttrium(III) nitrate hydrate (CAS 10361-93-0)
- Yttrium barium copper oxide (CAS 107539-20-8)
Recommended Standards
- Vonoprazan Impurity 215 (CAS 1993-03-9)
- (2,4-Dimethylfuran-3-yl)boronic acid (CAS 1289207-52-8)
- 4-Fluorophenylboronic acid (CAS 1765-93-1)
- (6-oxocyclohexen-1-yl)boronic acid (CAS 1303528-05-3)
- 4-(3,3-Difluoro-1-pyrrolidinyl)piperidine Dihydrochloride (CAS 2089315-11-5)
- Hop-21(22)-ene (17B(H)) (CAS 1615-92-5)
- 3-(Cyclopropylmethyl)-2-hydroxybenzoic acid (CAS 1243446-66-3)
- 1,2-Bis(diphenylmethylene)-1,2-dihydrocyclobuta[b]quinoxaline (CAS 33176-25-9)
- 3-Methylenecyclobutyl acetate (CAS 18218-27-4)
- N-(2-(6-Amino-4-bromo-2H-benzo[d][1,2,3]triazol-2-yl)-5-(bis(2-methoxyethyl)amino)-4-methoxyphenyl)acetamide (CAS 204499-49-0)
- 7-Bromo-5-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole (CAS 2870012-02-3)
- 1-(4-Fluorophenyl)-3-(3-methoxyphenyl)-1h-pyrazole-4-carbaldehyde (CAS 956984-87-5)
- 4-Bromocuban-1-ol (CAS 37796-55-7)
- Peptide Impurity 34 (CAS 21282-09-7)
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