25695-95-8 AQ8E26TZ1N Threo-sphingosine, (-)- UNII-AQ8E26TZ1N (2S,3S)-Sphingosine 3-L-4-Sphingenine 4-Octadecene-1,3-diol, 2-amino-, (2S,3S,4E)- 4-Octadecene-1,3-diol, 2-amino-, (E)-l-threo- 4-Octadecene-1,3-diol, 2-amino-, (S-(R*,R*-(E)))- L-Threo-c18-sphingosine L-Threo-sphingosine CAS 25695-95-8

Purity 97%+In StockPharmaceutical Standards
CAS No.25695-95-8
Molecular FormulaC18H37NO2
Molecular Weight299.49 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

25695-95-8 AQ8E26TZ1N Threo-sphingosine, (-)- UNII-AQ8E26TZ1N (2S,3S)-Sphingosine 3-L-4-Sphingenine 4-Octadecene-1,3-diol, 2-amino-, (2S,3S,4E)- 4-Octadecene-1,3-diol, 2-amino-, (E)-l-threo- 4-Octadecene-1,3-diol, 2-amino-, (S-(R*,R*-(E)))- L-Threo-c18-sphingosine L-Threo-sphingosine CAS 25695-95-8 chemical structure

Description

CATO manufactures 25695-95-8 AQ8E26TZ1N Threo-sphingosine, (-)- UNII-AQ8E26TZ1N (2S,3S)-Sphingosine 3-L-4-Sphingenine 4-Octadecene-1,3-diol, 2-amino-, (2S,3S,4E)- 4-Octadecene-1,3-diol, 2-amino-, (E)-l-threo- 4-Octadecene-1,3-diol, 2-amino-, (S-(R*,R*-(E)))- L-Threo-c18-sphingosine L-Threo-sphingosine 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.

25695-95-8 AQ8E26TZ1N Threo-sphingosine, (-)- UNII-AQ8E26TZ1N (2S,3S)-Sphingosine 3-L-4-Sphingenine 4-Octadecene-1,3-diol, 2-amino-, (2S,3S,4E)- 4-Octadecene-1,3-diol, 2-amino-, (E)-l-threo- 4-Octadecene-1,3-diol, 2-amino-, (S-(R*,R*-(E)))- L-Threo-c18-sphingosine L-Threo-sphingosine (CAS 25695-95-8), molecular formula C18H37NO2 and molecular weight 299.49 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, 25695-95-8 AQ8E26TZ1N Threo-sphingosine, (-)- UNII-AQ8E26TZ1N (2S,3S)-Sphingosine 3-L-4-Sphingenine 4-Octadecene-1,3-diol, 2-amino-, (2S,3S,4E)- 4-Octadecene-1,3-diol, 2-amino-, (E)-l-threo- 4-Octadecene-1,3-diol, 2-amino-, (S-(R*,R*-(E)))- L-Threo-c18-sphingosine L-Threo-sphingosine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 299.49 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC18H37NO2
Molecular Weight299.49 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1964
Nitrogen Atoms1

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