Norethisterone (Norethindrone)
(56768777 | 68-22-4)

CAS: 68-22-4
Molecular Formula: C20H26O2
Molecular Weight: 298.42
Availablility: In Stock
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Norethisterone (Norethindrone) Chemical Structure

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56768777-1g 1g £89.70
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56768777-1g 1g €125.60
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56768777-1g 1g $134.60
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 56768777
Product Name Norethisterone (Norethindrone)
Categories Bioactive Small Molecules Research Organics & Inorganics
CAS 68-22-4
Molecular Formula C20H26O2
Molecular Weight 298.42
Storage Details Ambient
Harmonised Tariff Code 2937230000

Product Specification
Assay/Purity 97% to 102%
Melting Point 202degC to 208degC
Grade USP31
Identification TLC,UV&IR
Loss on Drying 0.5%max
Storage Temperature +20 ° C
Molecular Weight 298.42
Related Substances 2%max
Specific optical rotation -30deg to -38deg
Appearance white or almost white crystalline powder
Limit of ethynyl group 8.18% to 8.43%

Safety Information
Danger to Health
Signal word danger
Hazard statements
  • H351: Suspected of causing cancer

  • H360FD: May damage fertility. May damage the unborn child

  • H362: May cause harm to breast-fed children

  • H400: Very toxic to aquatic life

  • H410: Very toxic to aquatic life with long lasting effects
Precautionary statements
  • P201: Obtain special instructions before use

  • P260: Do not breathe dust/fume/gas/mist/vapours

  • P264: Wash thoroughly after handling

  • P273: Avoid release to the environment

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

  • P304+341: IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing

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