(27214047 | 53-03-2)

CAS: 53-03-2
Molecular Formula: C21H26O5
Molecular Weight: 358.43
Availablility: In Stock
Downloads: Product Specification
Prednisone Chemical Structure

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Certificate of Analysis

Product Detail
Product Code 27214047
Product Name Prednisone
Categories APIs Research Organics & Inorganics
CAS 53-03-2
Molecular Formula C21H26O5
Molecular Weight 358.43
Storage Details Ambient
Harmonised Tariff Code 29372100

Product Specification
Assay/Purity 98.3%
Melting Point 228 degC
Physical Appearance White to off-white crystalline powder
Grade EP 7.0
Water ≤ 1.0%
Specific rotation +171.2(
Identification positive IR conforms to spectra 284
Chemical Formula C21H26O5
Loss on Drying 1.00% max
Storage Temperature +20 ° C
Molecular Weight 358.43
Assay 97%min
UV Absorbance 426
Related Substances 0.76%
Residue on Ignition negligible, from 100 mg
Particle Size 30micron max
Specific optical rotation 235-242deg C.
Appearance White or almost white crystalline powder
Standards BP93/USP24

Safety Information
Danger to Health
Signal word warning
Hazard statements
  • H361: Suspected of damaging fertility or the unborn child
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