Oxytetracycline
(20887879 | 79-57-2)

CAS: 79-57-2
Molecular Formula: C22H24N2O9
Molecular Weight: 460.43
Availablility: In Stock
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Oxytetracycline Chemical Structure

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20887879-25g 25g £77.70
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20887879-25g 25g €108.80
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20887879-25g 25g $116.60
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 20887879
Product Name Oxytetracycline
Categories Antibiotics Bioactive Small Molecules
CAS 79-57-2
Molecular Formula C22H24N2O9
Molecular Weight 460.43
Storage Details 2 to 8 °C
Harmonised Tariff Code 2941300000

Product Specification
Water 6.0 - 9.0%
Specific rotation -203 to -216°
Heavy metals ≤ 50ppm
pH 4.5 - 7.5 (1% aq.)
Assay 95.0 - 102.0%
Absorbance 290 - 310 @ 353nm (pH 2.0)
Sulfated ash ≤ 0.5%
Appearance Yellow crystalline powder
Light absorbing impurities Absorption @ 430 nm ≤0.25 Absorption @ 490nm ≤ 0.20

Safety Information
Pictograms
Exclamation Mark
Danger to Health
Danger to Environment
Signal word warning
Hazard statements
  • H303: May be harmful if swallowed

  • H317: May cause an allergic skin reaction

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation

  • H361: Suspected of damaging fertility or the unborn child

  • H410: Very toxic to aquatic life with long lasting effects
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/

  • P263: Avoid contact during pregnancy/while nursing

  • P280: Wear: protective gloves/ clothing & eye protection

  • P302+352: IF ON SKIN: Wash with soap and water

  • P308+313: IF exposed or concerned: Get medical advice/attention

  • P333+313: IF skin irritation or a rash occurs: Get medical advice/attention

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