QQI20A14P4 534-17-8 Cesium carbonate Dicesium carbonate Carbonic acid, cesium salt (1:2) Carbonic acid, dicesium salt Caesium carbonate EINECS 249-784-8 NSC 112218 Cesium carbonate (Cs2CO3) UNII-QQI20A14P4 EC 208-591-9 CAS 534-17-8

Purity 97%+In StockPharmaceutical Standards
CAS No.534-17-8
Molecular Formula2*Cs
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

QQI20A14P4
534-17-8
Cesium carbonate
Dicesium carbonate
Carbonic acid, cesium salt (1:2)
Carbonic acid, dicesium salt
Caesium carbonate
EINECS 249-784-8
NSC 112218
Cesium carbonate (Cs2CO3)
UNII-QQI20A14P4
EC 208-591-9 CAS 534-17-8 chemical structure

Description

QQI20A14P4 534-17-8 Cesium carbonate Dicesium carbonate Carbonic acid, cesium salt (1:2) Carbonic acid, dicesium salt Caesium carbonate EINECS 249-784-8 NSC 112218 Cesium carbonate (Cs2CO3) UNII-QQI20A14P4 EC 208-591-9 (CAS 534-17-8) is a high-purity analytical reference standard with the molecular formula CsCO3 and a molecular weight of 192.92 g/mol.

Based on its molecular formula CsCO3, QQI20A14P4 534-17-8 Cesium carbonate Dicesium carbonate Carbonic acid, cesium salt (1:2) Carbonic acid, dicesium salt Caesium carbonate EINECS 249-784-8 NSC 112218 Cesium carbonate (Cs2CO3) UNII-QQI20A14P4 EC 208-591-9 contains an organic framework; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 192.92 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

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*Cs CO3
Molecular Weight192.92 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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