Spiramycin-impurities | Pharmaffiliates

spiramycin and its Impurities

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.

Displaying 18 results for spiramycin Impurities
PA 19 73000

Spiramycin - API Standards

Spiramycin


  • Catalogue No.:PA 19 73000

  • CAS :

    8025-81-8

  • Molecular Formula : C43H74N2O14

  • Molecular Weight : 843.05

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PA 19 73020

Spiramycin - Impurity B

(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

  • CAS :

    249930-66-3

  • Molecular Formula : C43H76N2O14

  • Molecular Weight : 845.08

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PA 19 73520

Spiramycin I

Spiramycin I


  • Catalogue No.:PA 19 73520

  • CAS :

    24916-50-5

  • Molecular Formula : C43H74N2O14

  • Molecular Weight : 843.07

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PA 19 0730010

Spiramycin - Impurity A

Neospiramycin I


  • Catalogue No.:PA 19 0730010

  • CAS :

    70253-62-2

  • Molecular Formula : C36H62N2O11

  • Molecular Weight : 698.9

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PA STI 079740

Spiramycin I-d3

Spiramycin I-d3


  • Catalogue No.:PA STI 079740

  • CAS :

    NA

  • Molecular Formula : C43H71D3N2O14

  • Molecular Weight : 846.07

PA 19 73030

Spiramycin - Impurity C

17-Methylenespiramycin I


  • Catalogue No.:PA 19 73030

  • CAS :

    177584-13-3

  • Molecular Formula : C44H74N2O14

  • Molecular Weight : 855.08

PA 19 73040

Spiramycin - Impurity D

Spiramycin V


  • Catalogue No.:PA 19 73040

  • CAS :

    87708-39-2

  • Molecular Formula : C42H71NO16

  • Molecular Weight : 846.02

PA 19 73050

Spiramycin - Impurity E

18-Deoxy-18-dihydrospiramycin I


  • Catalogue No.:PA 19 73050

  • CAS :

    177584-14-4

  • Molecular Formula : C43H76N2O13

  • Molecular Weight : 829.08

PA 19 73060

Spiramycin - Impurity F

Spiramycin Dimer


  • Catalogue No.:PA 19 73060

  • CAS :

    NA

  • Molecular Formula : C84H140N4O26

  • Molecular Weight : 1622.05

PA 19 73070

Spiramycin - Impurity G

Neospiramycin II


  • Catalogue No.:PA 19 73070

  • CAS :

    NA

  • Molecular Formula : C38H64N2O12

  • Molecular Weight : 740.93

PA 19 73080

Spiramycin - Impurity H

Neospiramycin III


  • Catalogue No.:PA 19 73080

  • CAS :

    4617-99-6

  • Molecular Formula : C39H66N2O12

  • Molecular Weight : 754.96

PA 19 73510

Acetyl Spiramycin

Acetyl Spiramycin


  • Catalogue No.:PA 19 73510

  • CAS :

    24916-51-6

  • Molecular Formula : C45H76N2O15

  • Molecular Weight : 885.1

PA 19 73530

Spiramycin III

Spiramycin III


  • Catalogue No.:PA 19 73530

  • CAS :

    24916-52-7

  • Molecular Formula : C46H78N2O15

  • Molecular Weight : 899.13

Spiramycin (IPRS/22/12)-from IPC


  • Catalogue No.:PA IPIPRS 22 12

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Spiramycin (S1100000)

Spiramycin (S1100000)


  • Catalogue No.:PA EPS1100000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 19 73540

2’-O-Acetyl-4’’-O-tert-butyldimethylsilylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal

2’-O-Acetyl-4’’-O-tert-butyldimethylsilylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal


  • Catalogue No.:PA 19 73540

  • CAS :

    96405-32-2

  • Molecular Formula : C57H104N2O15Si2

  • Molecular Weight : 1113.6

PA 19 73550

2’-O-Acetyl-4’’-O-tert-butyldimethylsilyl-4’’’-de-N-methylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal

2’-O-Acetyl-4’’-O-tert-butyldimethylsilyl-4’’’-de-N-methylspiramycin I 3,18-(O-tert-Butyldimethylsilyl)acetal


  • Catalogue No.:PA 19 73550

  • CAS :

    96405-33-3

  • Molecular Formula : C56H102N2O15Si2

  • Molecular Weight : 1099.58

PA 19 73560

2’-O-Acetylspiramycin I

2’-O-Acetylspiramycin I


  • Catalogue No.:PA 19 73560

  • CAS :

    89000-32-8

  • Molecular Formula : C45H76N2O15

  • Molecular Weight : 885.09