14391-28-7 Rhenium, isotope of mass 185 Rhenium-185 185Re CAS 14391-28-7

Purity 97%+In StockPharmaceutical Standards
CAS No.14391-28-7
Molecular Formula[185Re]
Molecular Weight184.95 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

14391-28-7 Rhenium, isotope of mass 185 Rhenium-185 185Re CAS 14391-28-7 chemical structure

Description

The occurrence of 14391-28-7 Rhenium, isotope of mass 185 Rhenium-185 185Re is closely related to an inorganic composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

14391-28-7 Rhenium, isotope of mass 185 Rhenium-185 185Re (CAS 14391-28-7), molecular formula [185Re] and molecular weight 184.95 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an inorganic composition, 14391-28-7 Rhenium, isotope of mass 185 Rhenium-185 185Re is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 184.95 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular Formula[185Re]
Molecular Weight184.95 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1961

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Why CATO?