61247-57-2 Niobium(IV) chloride tetrahydrofuran complex Tetrachlorobis(tetrahydrofuran)niobium CAS 61247-57-2
| CAS No. | 61247-57-2 |
| Molecular Formula | Cl4Nb |
| 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 61247-57-2 Niobium(IV) chloride tetrahydrofuran complex Tetrachlorobis(tetrahydrofuran)niobium.
61247-57-2 Niobium(IV) chloride tetrahydrofuran complex Tetrachlorobis(tetrahydrofuran)niobium (CAS 61247-57-2) is a high-purity analytical reference standard with the molecular formula Cl4NbC4H8O and a molecular weight of 306.81 g/mol.
Based on its molecular formula Cl4NbC4H8O, 61247-57-2 Niobium(IV) chloride tetrahydrofuran complex Tetrachlorobis(tetrahydrofuran)niobium contains a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 306.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 61247-57-2 Niobium(IV) chloride tetrahydrofuran complex Tetrachlorobis(tetrahydrofuran)niobium 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 | Cl4Nb 2*C4H8O |
| Molecular Weight | 306.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
Related Niobium Standards
- Niobium(V) chloride (CAS 10026-12-7)
- Niobium boride (CAS 12007-29-3)
- Sodium niobium oxide, Puratronic|r, 99.997% (metals basis) (CAS 12034-09-2)
- Niobium(IV) oxide (CAS 12034-59-2)
- Niobium carbide (CAS 12069-94-2)
- Niobium(V) oxide (CAS 1313-96-8)
- Niobium(V) bromide (CAS 13478-45-0)
- Niobium(V) iodide (CAS 13779-92-5)
Recommended Standards
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- 3-Fluorocyclobutanol (CAS 1380170-67-1)
- 1-(3-Methylbenzyl)cyclopropane-1-carboxylic acid (CAS 29765-43-3)
- 2'-Chloroacetophenone semicarbazone (CAS 120445-83-2)
- 2-(Aminomethyl)-4-(difluoromethyl)-3-iodopyridine-6-carboxylic acid (CAS 1805465-92-2)
- Desmethyl Cerivastatin-O-β-D-glucuronide (CAS 212616-56-3)
- (4-Methylphenylboronic acid pinacol ester) triphenylphosphine bromide (CAS 1169942-85-1)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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