1691240-78-4 75F74Y2R70 Nafithromycin UNII-75F74Y2R70 (3R,31Z,3aS,4R,6R,8R,9R,10R,12R,15R,15aS)-15-Ethyl-8-methoxy-4,6,8,10,12,15a-hexamethyl-2,5,11,13-tetraoxo-N'-((1S)-1-(5-(pyridin-2-yl)-1,3,4-thiadiazol-2-yl)ethoxy)-9-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylohexopyranosyl)oxy)tetradecahydro-2 2H-Furo(2,3-C)oxacyclotetradecin-3-carboximidamide, 15-ethyltetradecahydro-8-methoxy-4,6,8,10,12,15a-hexamethyl-2,5,11,13-tetraoxo-N'-((1S)-1-(5-(2-pyridinyl)-1,3,4-thiadiazol-2-yl)ethoxy)-9-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyrano Nafithromycin [INN] CAS 1691240-78-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1691240-78-4
Molecular FormulaC42H62N6O11S
Molecular Weight859.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1691240-78-4 75F74Y2R70 Nafithromycin UNII-75F74Y2R70 (3R,31Z,3aS,4R,6R,8R,9R,10R,12R,15R,15aS)-15-Ethyl-8-methoxy-4,6,8,10,12,15a-hexamethyl-2,5,11,13-tetraoxo-N'-((1S)-1-(5-(pyridin-2-yl)-1,3,4-thiadiazol-2-yl)ethoxy)-9-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylohexopyranosyl)oxy)tetradecahydro-2 2H-Furo(2,3-C)oxacyclotetradecin-3-carboximidamide, 15-ethyltetradecahydro-8-methoxy-4,6,8,10,12,15a-hexamethyl-2,5,11,13-tetraoxo-N'-((1S)-1-(5-(2-pyridinyl)-1,3,4-thiadiazol-2-yl)ethoxy)-9-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyrano Nafithromycin [INN] CAS 1691240-78-4 chemical structure

Description

1691240-78-4 75F74Y2R70 Nafithromycin UNII-75F74Y2R70 (3R,31Z,3aS,4R,6R,8R,9R,10R,12R,15R,15aS)-15-Ethyl-8-methoxy-4,6,8,10,12,15a-hexamethyl-2,5,11,13-tetraoxo-N'-((1S)-1-(5-(pyridin-2-yl)-1,3,4-thiadiazol-2-yl)ethoxy)-9-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylohexopyranosyl)oxy)tetradecahydro-2 2H-Furo(2,3-C)oxacyclotetradecin-3-carboximidamide, 15-ethyltetradecahydro-8-methoxy-4,6,8,10,12,15a-hexamethyl-2,5,11,13-tetraoxo-N'-((1S)-1-(5-(2-pyridinyl)-1,3,4-thiadiazol-2-yl)ethoxy)-9-((3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyrano Nafithromycin [INN] (CAS 1691240-78-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C42H62N6O11S. Molecular weight: 859.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC42H62N6O11S
Molecular Weight859.04 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms6
Sulfur Atoms1

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