2H,5H-Pyrano[4,3-b]pyranyl Mupirocin Sodium Impurity

CAS: 116182-44-6

Ref. TR-P840550

Product Information

• Name: 2H,5H-Pyrano[4,3-b]pyranyl Mupirocin Sodium Impurity
• Synonyms: Nonanoic acid, 9-[[4-[hexahydro-3,8-dihydroxy-2-(2-hydroxy-1-methylpropyl)-2H,5H-pyrano[4,3-b]pyran-7-yl]-3-methyl-1-oxo-2-butenyl]oxy]-, monosodium salt, [2R-[2a(1S*,2S*),3ß,4aa,7ß(E),8a,8aß]]- (9CI), 2H,5H-Pyrano[4,3-b]pyran, nonanoic acid deriv., 9-[[(2E)-4-[(2R,3RS,4aS,7S,8S,8aR)-3,8-dihydroxy-2-[(1S,2S)-2-hydroxy-1-methylpropyl]hexahydro-2H,5H-pyrano[4,3-b]pyran-7-yl]-3-methylbut-2-enoyl]oxy]nonanoic acid sodium salt, Mupirocin Calcium Imp. E (EP) sodium salt

Description

Impurity Mupirocin EP Impurity E
Stability Hygroscopic
Applications Mupirocin (M794000) impurity. The rearrangement isomer of Mupirocin is prepared using an enzyme-catalyzed, selective deesterification.
References Sime, J.T., et al.: Tetrahedron Lett., 28, 5169 (1987),

• Brand: TRC

Chemical properties

• Molecular weight: 522.60
• Formula: C₂₆H₄₃O₉·Na
• Color/Form: Off White
• InChI: InChI=1S/C26H44O9.Na/c1-16(13-23(31)33-11-9-7-5-4-6-8-10-22(29)30)12-21-24(32)26-19(15-34-21)14-20(28)25(35-26)17(2)18(3)27;/h13,17-21,24-28,32H,4-12,14-15H2,1-3H3,(H,29,30);/q;+1/p-1/b16-13+;/t17-,18-,19-,20-,21-,24-,25+,26+;/m0./s1
• SMILES: C/C(=C\C(=O)OCCCCCCCCC(=O)[O-])C[C@@H]1OC[C@@H]2C[C@H](O)[C@@H]([C@@H](C)[C@H](C)O)O[C@H]2[C@H]1O.[Na+]