2,4,5,6-Tetrachlorophenol-13C6 CAS 1246820-81-4

Purity >95%In StockPharmaceutical Standards
CAS No.1246820-81-4
Molecular Formula[13C]6H2Cl4O
Molecular Weight237.85 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4,5,6-Tetrachlorophenol-13C6 CAS 1246820-81-4 chemical structure

Description

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

2,4,5,6-Tetrachlorophenol-13C6 (CAS 1246820-81-4) is a high-purity analytical reference standard with the molecular formula [13C]6H2Cl4O and a molecular weight of 237.85 g/mol.

Structurally, 2,4,5,6-Tetrachlorophenol-13C6 ([13C]6H2Cl4O) contains a hydroxyl group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 237.85 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), 2,4,5,6-Tetrachlorophenol-13C6 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[13C]6H2Cl4O
Molecular Weight237.85 g/mol
Purity>95%
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-1.0
CAS Registry Year (est.)1990
Halogen ContentCl-containing

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