Spiramycin Impurity B

CAS: 8025-81-8

Ref. TR-S682380

Product Information

• Name: Spiramycin Impurity B
• Synonyms: Spiramycin Imp. B (EP), Spiramycin IV, (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4R,5S,6R)-5-(((2S,4R,5S,6S)-4,5-Dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2R,5S,6R)-5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyloxacyclohexadeca-11,13-dien-2-one, Antibiotic 799, Espiramicin, Espiramicina, Foromacidin, Il 5902, Nsc 55926, Provamycin, Rovamicina, Rovamycin, Rovamycine, Rp 5337, Selectomycin, Sequamycin, Spiramycin, Spiramycin Base, Spiramycin Standard Solution, Spiramycin solution, Spiramycine, Spiramycins, Stomamycin, [(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-({5-[(4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy]-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl}oxy)-10-{[5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxooxacyclohexadeca-11,13-dien-7-yl]acetaldehyde (non-preferred name), [(4R,5S,6S,7R,9R,10R,11E,13E,16S)-6-{[(2S,3R,4R,5S,6R)-5-{[(2S,4R,5R,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-10-{[(2R,5S,6R)-5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl]oxy}-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxooxacyclohexadeca-11,13-dien-7-yl]acetaldehyde (non-preferred name)

Description

Applications Spiramycin Impurity B is an impurity compound of Spiramycin (S682373). Spiramycin is a macrolide antibiotics.
References Patil, S., et al.: World J. Pharm. Res., 5, 1529 (2016)

• Brand: TRC

Chemical properties

• Molecular weight: 845.07
• Formula: C₄₃H₇₆N₂O₁₄
• Color/Form: White to Off-White Solid
• InChI: InChI=1S/C43H76N2O14/c1-24-21-29(19-20-46)39(59-42-37(49)36(45(9)10)38(27(4)56-42)58-35-23-43(6,51)41(50)28(5)55-35)40(52-11)31(47)22-33(48)53-25(2)15-13-12-14-16-32(24)57-34-18-17-30(44(7)8)26(3)54-34/h12-14,16,24-32,34-42,46-47,49-51H,15,17-23H2,1-11H3/b13-12+,16-14+/t24-,25?,26-,27-,28+,29+,30+,31-,32+,34+,35+,36-,37-,38-,39+,40+,41+,42+,43-/m1/s1
• InChI key: InChIKey=IWOBTGVHVXKLCB-LFIIGWMYSA-N
• SMILES: CO[C@@H]1[C@@H](O[C@@H]2O[C@H](C)[C@@H](O[C@H]3C[C@@](C)(O)[C@@H](O)[C@H](C)O3)[C@H](N(C)C)[C@H]2O)[C@@H](CCO)C[C@@H](C)[C@@H](O[C@H]2CC[C@H](N(C)C)[C@@H](C)O2)/C=C/C=C/C[C@@H](C)OC(=O)C[C@H]1O