Description

Methylprednisolone Suleptanate Monosodium Salt is a water-soluble prodrug ester of the potent glucocorticoid methylprednisolone, designed for enhanced bioavailability and targeted therapeutic delivery. This compound is critical for pharmaceutical manufacturers requiring precise and stable corticosteroid formulations for injectable and other advanced drug delivery systems. It is primarily utilized by the pharmaceutical industry in the development and production of anti-inflammatory and immunosuppressive medications.

Application

• Pharmaceutical Active Ingredient (API): Core component in the formulation of injectable corticosteroid therapies.
• Anti-inflammatory Medications: Used in drugs targeting severe inflammation, allergic reactions, and autoimmune disorders.
• Immunosuppressive Therapy: Integral to formulations for managing organ transplant rejection and certain immune-mediated diseases.
• Prodrug Development: Serves as a model prodrug in research for improving drug solubility and pharmacokinetic profiles.
• Hospital & Clinical Formulations: For preparing high-purity, sterile solutions for emergency and critical care medicine.
• Veterinary Pharmaceuticals: Applied in anti-inflammatory treatments for companion and livestock animals.

Basic Information

Product Name	Methylprednisolone Suleptanate Monosodium Salt
CAS No.	90350-40-6
Molecular Formula	C29H37NaO9S
Molecular Weight	584.66 g/mol
Synonyms	Methylprednisolone Suleptanate Sodium Salt; Methylprednisolone 21-[(3-Carboxy-1-oxopropyl)thio]acetate Sodium Salt; Sodium Methylprednisolone Suleptanate; U-67590A; Suleptanate; Solu-Medrol derivative (prodrug form)
EINECS	Contact for details

Quality Control

Our Methylprednisolone Suleptanate Monosodium Salt is manufactured under strict quality systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical applications, with a focus on identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting compliance with relevant specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to standard
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥98.0%
Water Content (KF)	≤5.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Specific Rotation	Contact for details
Heavy Metals	≤20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.