Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with hexanedioic acid, 4,4'-(1-methylethylidene)bis[cyclohexanol] and 2,2'-oxybis[ethanol] CAS 73287-35-1

Purity 97%+In StockPharmaceutical Standards
CAS No.73287-35-1
Molecular FormulaC9H4Cl6O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with hexanedioic acid, 4,4'-(1-methylethylidene)bis[cyclohexanol] and 2,2'-oxybis[ethanol] CAS 73287-35-1 chemical structure

Description

As a certified reference material (CRM), Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with hexanedioic acid, 4,4'-(1-methylethylidene)bis[cyclohexanol] and 2,2'-oxybis[ethanol] 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.

Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with hexanedioic acid, 4,4'-(1-methylethylidene)bis[cyclohexanol] and 2,2'-oxybis[ethanol] (CAS 73287-35-1), molecular formula C9H4Cl6O4C21H36O5C4H10O3 and molecular weight 863.46 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with hexanedioic acid, 4,4'-(1-methylethylidene)bis[cyclohexanol] and 2,2'-oxybis[ethanol] (C9H4Cl6O4C21H36O5C4H10O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 863.46 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

Physical & Chemical Properties

Molecular FormulaC9H4Cl6O4 C21H36O5 C4H10O3
Molecular Weight863.46 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977
Halogen ContentCl-containing

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