| CAS No. | 7440-03-1 |
| Molecular Formula | Nb |
| Molecular Weight | 92.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7440-03-1 Niobium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.99% (metals basis excluding Ta), Ta 300 ppm MFCD00011126.
7440-03-1 Niobium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.99% (metals basis excluding Ta), Ta 300 ppm MFCD00011126 (CAS 7440-03-1) is a high-purity analytical reference standard with the molecular formula Nb and a molecular weight of 92.91 g/mol.
Structurally, 7440-03-1 Niobium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.99% (metals basis excluding Ta), Ta 300 ppm MFCD00011126 (Nb) contains an inorganic composition. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 92.91 g/mol, it falls into the low-molecular-weight range.
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 7440-03-1 Niobium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.99% (metals basis excluding Ta), Ta 300 ppm MFCD00011126 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.
| Molecular Formula | Nb |
| Molecular Weight | 92.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |