126602-89-9 Quinupristin-dalfopristin Virginiamycin M1, 26-((2-(diethylamino)ethyl)sulfonyl)-26,27-dihydro-, (26R,27S)-, mixt. with 4-(4-(dimethylamino)-N-methyl-L-phenylalanine)-5-(5-((1-azabicyclo(2.2.2)oct-3-ylthio)methyl)-4-oxo-L-2-piperidinecarboxylic acid)virginiamycin S1 Virginiamycin S1, 4-(4-(dimethylamino)-N-methyl-L-phenylalanine)-5-((2S)-5-((1-azabicyclo(2.2.2)oct-3-ylthio)methyl)-4-oxo-2-piperidinecarboxylic acid-, mixt. with (3R,4R,5E,10E,12E,14S26R,26aS)-26-((2-(diethylamino)ethyl)sulfonyl)-8,9,14,15,24,25,26,26a-octahydro-14-hydroxy-4,12-dimethyl-3-(1-methylethyl)-3H-21,18-nitrilo-1H,22H-pyrrolo(2,1-c)(1,8,4,19)dioxadiazacyclotetracosine-1,7,16,22(4H,17H)-tetrone RP-59500 Synercid Dalfopristin - quinupristin mixt. Quinupristin - dalfopristin mixt Dalfopristin mixture with Quinupristin Quinupristin and dalfopristin RP 59500 CAS 126602-89-9

Purity 97%+In StockPharmaceutical Standards
CAS No.126602-89-9
Molecular FormulaC53H67N9O10S C34H50N4O9S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

126602-89-9 Quinupristin-dalfopristin Virginiamycin M1, 26-((2-(diethylamino)ethyl)sulfonyl)-26,27-dihydro-, (26R,27S)-, mixt. with 4-(4-(dimethylamino)-N-methyl-L-phenylalanine)-5-(5-((1-azabicyclo(2.2.2)oct-3-ylthio)methyl)-4-oxo-L-2-piperidinecarboxylic acid)virginiamycin S1 Virginiamycin S1, 4-(4-(dimethylamino)-N-methyl-L-phenylalanine)-5-((2S)-5-((1-azabicyclo(2.2.2)oct-3-ylthio)methyl)-4-oxo-2-piperidinecarboxylic acid-, mixt. with (3R,4R,5E,10E,12E,14S26R,26aS)-26-((2-(diethylamino)ethyl)sulfonyl)-8,9,14,15,24,25,26,26a-octahydro-14-hydroxy-4,12-dimethyl-3-(1-methylethyl)-3H-21,18-nitrilo-1H,22H-pyrrolo(2,1-c)(1,8,4,19)dioxadiazacyclotetracosine-1,7,16,22(4H,17H)-tetrone RP-59500 Synercid Dalfopristin - quinupristin mixt. Quinupristin - dalfopristin mixt Dalfopristin mixture with Quinupristin Quinupristin and dalfopristin RP 59500 CAS 126602-89-9 chemical structure

Description

126602-89-9 Quinupristin-dalfopristin Virginiamycin M1, 26-((2-(diethylamino)ethyl)sulfonyl)-26,27-dihydro-, (26R,27S)-, mixt. with 4-(4-(dimethylamino)-N-methyl-L-phenylalanine)-5-(5-((1-azabicyclo(2.2.2)oct-3-ylthio)methyl)-4-oxo-L-2-piperidinecarboxylic acid)virginiamycin S1 Virginiamycin S1, 4-(4-(dimethylamino)-N-methyl-L-phenylalanine)-5-((2S)-5-((1-azabicyclo(2.2.2)oct-3-ylthio)methyl)-4-oxo-2-piperidinecarboxylic acid-, mixt. with (3R,4R,5E,10E,12E,14S26R,26aS)-26-((2-(diethylamino)ethyl)sulfonyl)-8,9,14,15,24,25,26,26a-octahydro-14-hydroxy-4,12-dimethyl-3-(1-methylethyl)-3H-21,18-nitrilo-1H,22H-pyrrolo(2,1-c)(1,8,4,19)dioxadiazacyclotetracosine-1,7,16,22(4H,17H)-tetrone RP-59500 Synercid Dalfopristin - quinupristin mixt. Quinupristin - dalfopristin mixt Dalfopristin mixture with Quinupristin Quinupristin and dalfopristin RP 59500 (CAS 126602-89-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C53H67N9O10S C34H50N4O9S. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC53H67N9O10S C34H50N4O9S
Molecular Weight1713.08 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)36.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms13
Sulfur Atoms2

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