(cis-9)-2-Hydroxyoctadecen-17-ynoic Acid CAS 1159977-43-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1159977-43-1
Molecular FormulaC18H30O3
Molecular Weight294.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(cis-9)-2-Hydroxyoctadecen-17-ynoic Acid CAS 1159977-43-1 chemical structure

Description

Structurally, (cis-9)-2-Hydroxyoctadecen-17-ynoic Acid (C18H30O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 294.43 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

(cis-9)-2-Hydroxyoctadecen-17-ynoic Acid (CAS 1159977-43-1) is a high-purity analytical reference standard with the molecular formula C18H30O3 and a molecular weight of 294.43 g/mol.

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), (cis-9)-2-Hydroxyoctadecen-17-ynoic Acid 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 FormulaC18H30O3
Molecular Weight294.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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