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Tylvalosin Tartrate ( CVP 2010 )

Inquiry
  Post Date: Aug 26,2017
  Expiry Date: Aug 26,2018
  Detailed Description: Cas No. :63428-13-7 Tylvalosin Tartrate ( CVP 2010 )
Synonym: Acetylisovaleryltylosin Tartrate
CAS: 63428-13-7
MF: C53H87NO19•x(C4H6O6)
Appearance: White or off-white powder
Main ingredients ( Acetyl isovaleryl tylosin A ): 80% min.

Identification:
1. Maximum absorption at wavelength 290 nm
2. Should be positive reaction
3. Should be positive reaction
4. Should comply with the standard
PH: 3.5-5.0
Tyramine : Should meet the standard
Heavy metals: 20ppm max
Loss on drying: 4.0%max
Assay ( HPLC ): 800u/mg min ( on dry basis )
Packing: 25kg/ fibre drum

  CAS Registry Number:

63428-13-7
  Synonyms: ;Tylvalosin tartrate;(4R,5S,6S,7R,9R,11E,13E,15R,16R)-15-(((6-Deoxy-2,3-di-O-methyl-beta-D-allopyranosyl)oxy)methyl)-6-((3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-4-O-(3-methylbutanoyl)-alpha-L-ribo-hexopyranosyl)-3-(dimethylamino)-beta-D-glucopyranosyl)oxy)-16-ethyl- 5,9,13-trimethyl-2,10-dioxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-4-yl acetate (2R,3R)-2,3-dihydroxybutanedioate;Tylosin, 3-acetate 4B-(3-methylbutanoate), (2R,3R)-2,3-dihydroxybutanedioate salt;Tylosin 3-acetate 4B-(3-methylbutanoate) (2R,3R)-2,3-dihydroxybutanedioate;
  Molecular Formula: C53H87NO19·x(C4H6O6)
  Molecular Weight: 1192.3437
  Molecular Structure: 63428-13-7 Acetylisovaleryltylosin Tartrate

  Company: Wuhan Kemi-Works Chemical Co., Ltd     [ China ]          
  Contact: Dr. Allen Zhang
  Tel: 86-27-85736489
  Fax: 86-27-85736485
  Email: sales@kemiworks.com; info@kemiworks.net
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