4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate CAS 4568-28-9

Purity 97%+In StockPharmaceutical Standards
CAS No.4568-28-9
Molecular FormulaC18H36O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate CAS 4568-28-9 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

CATO supplies 4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate (CAS 4568-28-9), a certified reference material (molecular formula C18H36O2C6H15NO3, MW 433.67 g/mol) for analytical method development and quality control.

Structurally, 4568-28-9 1J6JM3JE61 Octadecanoic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) TEA-Stearate Triethanolamine stearate Stearic acid, compound with 2,2',2''-nitrilotriethanol (1:1) CCRIS 6278 EINECS 224-945-5 Octadecanoic acid, triethanolamine salt Stearic acid, triethanolamine soap Triethanolamine, stearic acid salt UNII-1J6JM3JE61 Stearic acid, compd. with 2,2',2''-nitrilotriethanol (1:1) TEA Stearate (C18H36O2C6H15NO3) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 433.67 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

Physical & Chemical Properties

Molecular FormulaC18H36O2 C6H15NO3
Molecular Weight433.67 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1958
Nitrogen Atoms1

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