(21566575 | 50-28-2)

CAS: 50-28-2
Molecular Formula: C18H24O2
Molecular Weight: 272.38
Availablility: Inquire for Status
Downloads: Product Specification
Estradiol Chemical Structure

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Certificate of Analysis

Product Detail
Product Code 21566575
Product Name Estradiol
Categories APIs Biochemicals Research Organics & Inorganics
CAS 50-28-2
Molecular Formula C18H24O2
Molecular Weight 272.38
Storage Details Ambient
Harmonised Tariff Code 29372300 EXP 2937230000 IMP

Product Specification
Melting Point 173 - 179 Deg C
Grade USP
Water <3.5%
Specific rotation +76°~+83°
Identification Infrared Absorption
Loss on Drying ≤0.5%
Residual solvent ethanol ≤0.5%
Assay 97 - 103%
Individual Impurities ≤0.5%
Total Impurities ≤1.0%
Appearance White or creamy white, crystalline powder
Assay (dried basis) 97 - 103%

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
Precautionary statements
  • P201: Obtain special instructions before use

  • P263: Avoid contact during pregnancy/while nursing

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

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