Oxytetracycline
(20887879 | 79-57-2)

CAS: 79-57-2
Molecular Formula: C22H24N2O9
Molecular Weight: 460.43
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Oxytetracycline Chemical Structure

This product is subject to a hazardous surcharge. The exact amount will be confirmed by our sales team.

20887879-25g 25g £77.70
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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 29413000

Product Specification
Water 6 - 9%
Specific rotation -203 to -216
Heavy metals <50ppm
pH 4.5 - 7.5
Storage Temperature +20 ° C
Molecular Weight 460.43
Assay 95 - 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
  • H315: Causes skin irritation

  • 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
  • P201: Obtain special instructions before use

  • P263: Avoid contact during pregnancy/while nursing

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

  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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