Diclofenac Sodium Dual Release Pellets Manufacturer in India

Swapnroop Pharma · WHO-GMP Certified · +91 87670 62101

Diclofenac Sodium Dual Release Pellets (CAS No: 15307-79-6)
Pharmaceutical-Grade Biphasic (Immediate + Sustained) Release Pellets for Oral Dosage Forms

Diclofenac Sodium Dual Release Pellets are pharmaceutical-grade multiparticulate pellets designed to deliver a biphasic drug-release profile — combining an immediate-release fraction for rapid onset with a sustained-release fraction for extended action, within a single capsule or tablet dosage form. This dual-release approach is commonly used to provide quicker analgesic/anti-inflammatory onset alongside a longer duration of action. Diclofenac Sodium has the molecular formula C₁₄H₁₀Cl₂NNaO₂ and a molecular weight of approximately 318.1 g/mol (source: PubChem).

A dual-release pellet system is typically formulated by blending two pellet populations — uncoated or minimally coated immediate-release pellets and polymer-coated sustained-release pellets — in a defined ratio, or by applying a partial functional coat to a single pellet population to achieve the combined release kinetics.

Key Features

  • Biphasic (immediate + sustained) drug-release multiparticulate formulation
  • Combines a fast-release fraction with an extended-release fraction in one dosage unit
  • Suitable for pharmaceutical capsule filling and oral dosage-form development
  • Flexible formulation platform for defined immediate:sustained release ratios
  • Product-specific pellet size, drug loading and release-fraction ratio
  • Appropriate for bulk pharmaceutical formulation applications

Applications

  • Hard gelatin capsule filling for dual/biphasic-release oral dosage forms
  • Multiparticulate oral dosage-form manufacturing
  • Formulations requiring rapid onset plus extended duration of analgesic/anti-inflammatory action
  • Pharmaceutical formulation development
  • Bulk pharmaceutical pellet supply

Why Choose Diclofenac Sodium Dual Release Pellets?

  • Biphasic multiparticulate platform for Diclofenac Sodium
  • Designed for combined immediate + sustained drug-release requirements
  • Suitable for capsule-based multiparticulate dosage forms
  • Flexible drug loading and release-ratio options, subject to product specification
  • Quality evaluation can include identification, assay/drug content, related substances, moisture, and two-stage/multi-point dissolution testing
  • Available formulation characteristics can be established according to customer and product requirements

Packaging & Supply
Diclofenac Sodium Dual Release Pellets can be supplied in suitable pharmaceutical packaging for formulation development and bulk manufacturing applications. Packaging configuration, drug loading, release-fraction ratio, and storage requirements should be confirmed according to the applicable product specification and customer requirements.

Detailed Specifications

Parameter Specification
Appearance white to off-white crystalline powder
Identification IR & HPLC compliant
Assay (HPLC) 90.0% – 110.0%
Loss on Drying NMT 2.0%
Residue on Ignition NMT 1.0%
Heavy Metals NMT 10 ppm
Individual Impurity NMT 0.5%
Total Impurities NMT 1.0%
Water Content NMT 2.0%
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