584-09-8 Carbonic acid, dirubidium salt Rubidium carbonate Carbonic acid, rubidium salt (1:2) Carbonic acid dirubidium salt Dirubidium carbonate Dirubidium monocarbonate EINECS 209-530-9 NSC 112222 CAS 584-09-8

Purity 97%+In StockPharmaceutical Standards
CAS No.584-09-8
Molecular Formula2*Rb
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

584-09-8
Carbonic acid, dirubidium salt
Rubidium carbonate
Carbonic acid, rubidium salt (1:2)
Carbonic acid dirubidium salt
Dirubidium carbonate
Dirubidium monocarbonate
EINECS 209-530-9
NSC 112222 CAS 584-09-8 chemical structure

Description

The occurrence of 584-09-8 Carbonic acid, dirubidium salt Rubidium carbonate Carbonic acid, rubidium salt (1:2) Carbonic acid dirubidium salt Dirubidium carbonate Dirubidium monocarbonate EINECS 209-530-9 NSC 112222 is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

584-09-8 Carbonic acid, dirubidium salt Rubidium carbonate Carbonic acid, rubidium salt (1:2) Carbonic acid dirubidium salt Dirubidium carbonate Dirubidium monocarbonate EINECS 209-530-9 NSC 112222 (CAS 584-09-8) is a high-purity analytical reference standard with the molecular formula RbCO3 and a molecular weight of 145.48 g/mol.

The molecular framework of 584-09-8 Carbonic acid, dirubidium salt Rubidium carbonate Carbonic acid, rubidium salt (1:2) Carbonic acid dirubidium salt Dirubidium carbonate Dirubidium monocarbonate EINECS 209-530-9 NSC 112222 (RbCO3) is characterized by an organic framework. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

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 Formula2*Rb CO3
Molecular Weight145.48 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957

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