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rifamycin S

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  Post Date: Feb 06,2018
  Expiry Date: Feb 06,2019
  Detailed Description: Cas No. :13553-79-2 packing:30kg/drum
assay(HPLC):not less than 97%
loss on dry:not more than 3%
Related Substances
Refampin-O≤1.0%(HPLC):≤1.0% 0
25-Desacetyl Rifamycin S:≤1.0%
One peak:≤1%
Total impurities:<3.0%


  CAS Registry Number:

13553-79-2

  Synonyms: ;1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin;1,4-Dideoxy-1,4-dihydro-1,4-dioxorifamycin;BRN 0604802;NCI 144-130;NSC 144130;Rifomycin S;UNII-PI53N820JV;2,7-(Epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-1,6,9,11(2H)-tetrone, 5,17,19,21-tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-, 21-acetate;Rifamycin, 1,4-dideoxy-1,4-dihydro-1,4-dioxo-;(14E,24E)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate;5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate;(2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-5,17,19-trihydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,6,9,11-tetraoxo-1,2,6,9-tetrahydro-2,7-(epoxypentadeca[1,11,13]trienoimino)naphtho[2,1-b]furan-21-yl acetate;
  Molecular Formula: C37H45NO12
  Molecular Weight: 695.7527
  Molecular Structure: 13553-79-2 Rifamycin S

  Company: linhai haixing chemical factory     [ China ]        
  Contact: chen Ju
  Tel: 0576-88336807
  Fax: 0576-85322033
  Email: chenju@188.com
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