Oxytetracycline base

Short Description:


  • Min.Order Quantity: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
  • Packing: Drum, IBC, BAG or As Per Request
  • CAS NO.: 6153-64-6
  • SPECIFICATION: EP8.0, USP37
  • Product Detail

    Product Tags

    Product Name

    Oxytetracycline base

    Synonyms

    Oxytetracycline base; Oxytetracycline; (2Z,4S,4aR,5S,5aR,6S,12aS)-2-[amino(hydroxy)methylidene]-4-(dimethylamino)-5,6,10,11,12a-pentahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,3,12(2H,4H,5H)-trione dihydrate; (4S,4aR,5S,5aR,6S,12aS)-4-(dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide dihydrate

    CAS

    6153-64-6

    Molecular formula

    C22H24N2O9.2(H2O)

    Molecular Weight

    496.47

    Molecular Structure

     6153-64-6

    Physical and Chemical Properties

    Melting Point

    181-182 ℃

     

    General Description

    Yellow crystalline

    Usage

    Broad-spectrum antibacterial effect on sensitive bacteria including pneumococcal, streptococcus, part of the grape bacteria, bacillus anthracis, tetanus bacillus, the pig pneumonia mycoplasma, chlamydia, helix, also has certain inhibitory effect.

    Packing

    25kg/drum 

    Specifications

    Items

    Standard

    Appearance

    Yellow crystalline powder, very slightly soluble in water. It dissolves in dilute acid and alkaline solutions.

    Identification

    a) TLC results

    b) Color reaction with sulfuric acid

    c) Color reaction with silver nitrate

    Ph

    4.5 to 7.0

    Specific optical rotation

     -203°to -216°

    Specific absorbance at 353nm

    290 to 310

    Light-absorbing impurities

    a) At 430nm not greater than 0.25

    b) At 490nm not greater than 0.20

    Related substances 

    4-epioxytetracycline≤ 0.5%

    Tetracycline hydrochloride≤2.0%

    Peak on the tail of the main peak≤2.0%

    Heavy metals

    Not more than 50ppm

    Water 

    6.0 % to 9.0%

    Sulphated ash

    Not more than 0.5%

    Assay

    95.0% -100.5%(C22H24N2O9) based onanhydrous substance


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