Argon-<SUP>40</SUP>Ar CAS 1290046-39-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1290046-39-7
Molecular Formula[40Ar]
Molecular Weight39.96 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Argon-<SUP>40</SUP>Ar CAS 1290046-39-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 39.96 g/mol gives Argon-<SUP>40</SUP>Ar distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Argon-<SUP>40</SUP>Ar (CAS 1290046-39-7), a certified reference material (molecular formula [40Ar], MW 39.96 g/mol) for analytical method development and quality control.

Structurally, Argon-<SUP>40</SUP>Ar ([40Ar]) 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 39.96 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.

As a certified reference material (CRM), Argon-<SUP>40</SUP>Ar 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[40Ar]
Molecular Weight39.96 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1990

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