7-Bromoheptyl acetate CAS 21727-91-3

Purity 97%+In StockPharmaceutical Standards
CAS No.21727-91-3
Molecular FormulaC9H17BrO2
Molecular Weight237.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Bromoheptyl acetate CAS 21727-91-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 237.13 g/mol gives 7-Bromoheptyl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Bromoheptyl acetate (CAS 21727-91-3), molecular formula C9H17BrO2 and molecular weight 237.13 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 7-Bromoheptyl acetate (C9H17BrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 237.13 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.

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.

CATO manufactures 7-Bromoheptyl acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H17BrO2
Molecular Weight237.13 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1963
Halogen ContentBr-containing

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Why CATO?