A macrolide antibiotic and antiparasitic drug, Siramycin is used in the treatment of arasotic diseases like toxoplasmosis and other infections caused in the soft tissues.Reference standards of Spiramycin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Spiramycin
Catalogue No.:PA 19 73000
CAS :
Molecular Formula : C43H74N2O14
Molecular Weight : 843.05
Spiramycin I-d3
Catalogue No.:PA STI 079740
Molecular Formula : C43H71D3N2O14
Molecular Weight : 846.07
(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-Dideoxy-4-O-(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-3- (dimethylamino)-β-D-glucopyranosyl]oxy]-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-β-D-erythro-hexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-2-one
Catalogue No.:PA 19 73020
Molecular Formula : C43H76N2O14
Molecular Weight : 845.08
17-Methylenespiramycin I
Catalogue No.:PA 19 73030
Molecular Formula : C44H74N2O14
Molecular Weight : 855.08
Spiramycin V
Catalogue No.:PA 19 73040
Molecular Formula : C42H71NO16
Molecular Weight : 846.02
18-Deoxy-18-dihydrospiramycin I
Catalogue No.:PA 19 73050
Molecular Formula : C43H76N2O13
Molecular Weight : 829.08
Spiramycin Dimer
Catalogue No.:PA 19 73060
Molecular Formula : C84H140N4O26
Molecular Weight : 1622.05
Neospiramycin II
Catalogue No.:PA 19 73070
Molecular Formula : C38H64N2O12
Molecular Weight : 740.93
Neospiramycin III
Catalogue No.:PA 19 73080
Molecular Formula : C39H66N2O12
Molecular Weight : 754.96
Acetyl Spiramycin
Catalogue No.:PA 19 73510
Molecular Formula : C45H76N2O15
Molecular Weight : 885.1
Spiramycin I
Catalogue No.:PA 19 73520
Molecular Weight : 843.07
Spiramycin III
Catalogue No.:PA 19 73530
Molecular Formula : C46H78N2O15
Molecular Weight : 899.13
Catalogue No.:PA IPIPRS 22 12
Molecular Formula :
Molecular Weight : NA
Spiramycin (S1100000)
Catalogue No.:PA EPS1100000
Molecular Formula : NA
2’-O-Acetyl-4’’-O-tert-butyldimethylsilylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal
Catalogue No.:PA 19 73540
Molecular Formula : C57H104N2O15Si2
Molecular Weight : 1113.6
2’-O-Acetyl-4’’-O-tert-butyldimethylsilyl-4’’’-de-N-methylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal
Catalogue No.:PA 19 73550
Molecular Formula : C56H102N2O15Si2
Molecular Weight : 1099.58
2’-O-Acetylspiramycin I
Catalogue No.:PA 19 73560
Molecular Weight : 885.09
Neospiramycin I
Catalogue No.:PA 19 0730010
Molecular Formula : C36H62N2O11
Molecular Weight : 698.9
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