78897-52-6 248RTG654T Leucomycin A13 UNII-248RTG654T Leucomycin V, 4B-hexanoate J1.152E Leucomycin V 4''-hexanoate C14063 (3R,4R,5S,6R,8R,9R,10E,12E,15R)-5-(4-o-Hexanoyl-2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl-(1->4)-3,6-dideoxy-3-dimethylamino-beta-D-glucopyranosyloxy)-6-formylmethyl-3,9-dihydroxy-4-methoxy-8-methylhexadeca-10,12-dien-15-olide Kitasamycin A13 CAS 78897-52-6

Purity 97%+In StockPharmaceutical Standards
CAS No.78897-52-6
Molecular FormulaC41H69NO14
Molecular Weight799.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

78897-52-6 248RTG654T Leucomycin A13 UNII-248RTG654T Leucomycin V, 4B-hexanoate J1.152E Leucomycin V 4''-hexanoate C14063 (3R,4R,5S,6R,8R,9R,10E,12E,15R)-5-(4-o-Hexanoyl-2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl-(1->4)-3,6-dideoxy-3-dimethylamino-beta-D-glucopyranosyloxy)-6-formylmethyl-3,9-dihydroxy-4-methoxy-8-methylhexadeca-10,12-dien-15-olide Kitasamycin A13 CAS 78897-52-6 chemical structure

Description

78897-52-6 248RTG654T Leucomycin A13 UNII-248RTG654T Leucomycin V, 4B-hexanoate J1.152E Leucomycin V 4''-hexanoate C14063 (3R,4R,5S,6R,8R,9R,10E,12E,15R)-5-(4-o-Hexanoyl-2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl-(1->4)-3,6-dideoxy-3-dimethylamino-beta-D-glucopyranosyloxy)-6-formylmethyl-3,9-dihydroxy-4-methoxy-8-methylhexadeca-10,12-dien-15-olide Kitasamycin A13 (CAS 78897-52-6), molecular formula C41H69NO14 and molecular weight 799.98 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C41H69NO14, 78897-52-6 248RTG654T Leucomycin A13 UNII-248RTG654T Leucomycin V, 4B-hexanoate J1.152E Leucomycin V 4''-hexanoate C14063 (3R,4R,5S,6R,8R,9R,10E,12E,15R)-5-(4-o-Hexanoyl-2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl-(1->4)-3,6-dideoxy-3-dimethylamino-beta-D-glucopyranosyloxy)-6-formylmethyl-3,9-dihydroxy-4-methoxy-8-methylhexadeca-10,12-dien-15-olide Kitasamycin A13 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 799.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 78897-52-6 248RTG654T Leucomycin A13 UNII-248RTG654T Leucomycin V, 4B-hexanoate J1.152E Leucomycin V 4''-hexanoate C14063 (3R,4R,5S,6R,8R,9R,10E,12E,15R)-5-(4-o-Hexanoyl-2,6-dideoxy-3-C-methyl-alpha-L-ribo-hexopyranosyl-(1->4)-3,6-dideoxy-3-dimethylamino-beta-D-glucopyranosyloxy)-6-formylmethyl-3,9-dihydroxy-4-methoxy-8-methylhexadeca-10,12-dien-15-olide Kitasamycin A13 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 FormulaC41H69NO14
Molecular Weight799.98 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
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms1

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