Pharm-Rx Methylprednisolone USP

Chemical Name: Methylprednisolone

CAS Number: 83-43-2

Certifications & Compliance: United States Pharmacopeia (USP)

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Molecular formula
    Chemical Structure

    Pharm-Rx Methylprednisolone USP - Chemical Structure - 1


    Methylprednisolone contains NLT 97.0% and NMT 103.0% of methylprednisolone (C₂₂H₃₀O₅ ), calculated on the dried basis.

    Applications & Uses


    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight374.48

    Regulatory & Compliance

    Certifications & Compliance
    USP Reference Standards

    USP Methylprednisolone RS

    USP Methylprednisolone System Suitability Mixture RS Contains a mixture of the following 10 compounds: Methylprednisolone.

    Methylprednisolone related compound A: 17,21- Dihydroxy-6α-methylpregna-1,4-diene-3,11,20-trione. C₂₂H₂₈O₅ 372.46

    Methylprednisolone related compound B: 11β,17,21,21- Tetrahydroxy-6α-methylpregna-1,4-diene-3,20-dione. C₂₂H₃₀O₆ 390.48

    Methylprednisolone related compound C: 11β-Hydroxy- 6α-methylandrosta-1,4-diene-3,17-dione. C₂₀H₂₆O₃ 314.43

    Methylprednisolone related compound D: 11β,20- Dihydroxy-6α-methylpregna-1,4,17(20)-triene-3,21- dione. C₂₂H₂₈O₄ 356.46

    Methylprednisolone related compound E: 11β-Hydroxy- 6α-methyl-3-oxoandrosta-1,4-diene-17β-carboxylic acid. C₂₁H₂₈O₄ 344.45

    Methylprednisolone related compound F: 11β,17,21- Trihydroxy-6α-methylpregn-4-ene-3,20-dione. C₂₂H₃₂O₅ 376.49

    Methylprednisolone related compound G: 17,21- Dihydroxy-6α-methylpregna-1,4,9(11)-triene-3,20- dione. C₂₂H₂₈O₄ 356.46

    Methylprednisolone related compound H: 11β,17,21- Trihydroxy-6β-methylpregna-1,4-diene-3,20-dione. C₂₂H₃₀O₅ 374.48

    Storage & Handling

    Storage Information

    Preserve in tight, light-resistant containers. Store at controlled cold temperature.