For Professional Healthcare Workers Only — Prescription Medicine
Non-Depolarizing NMB Agent

Rapid Onset.
Reliable Relaxation.

Socuron® (Rocuronium Bromide Injection)

An aminosteroid non-depolarizing neuromuscular blocking agent designed for rapid sequence intubation and balanced anesthesia. Fast-acting, intermediate duration, fully reversible.

10 mg/mL · 5 mL
Socuron® Product

Key Clinical Features

Engineered for predictable neuromuscular blockade in diverse surgical and critical care settings.

Rapid Onset

Intubating conditions achieved within 60–90 seconds at standard doses (0.6 mg/kg). Comparable onset to succinylcholine at higher doses (1.0–1.2 mg/kg), suitable for rapid sequence intubation (RSI).

Intermediate Duration

Clinical duration of 30–60 minutes depending on dose, offering predictable recovery profiles ideal for most surgical procedures of moderate length.

Fully Reversible

Can be reversed with neostigmine (acetylcholinesterase inhibitor) or rapidly and profoundly reversed with sugammadex (selective relaxant binding agent).

Hemodynamic Stability

Minimal histamine release at clinical doses. Stable cardiovascular profile with no significant effects on heart rate or blood pressure in most patients.

No Accumulation

Intermediate-acting aminosteroid with minimal cumulative effect on repeated dosing. Suitable for maintenance via intermittent bolus or continuous infusion.

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Versatile Applications

Indicated for facilitating endotracheal intubation, providing skeletal muscle relaxation during surgery, and as part of RSI protocols in emergency and ICU settings.

Specifications

Complete product specification and packaging information.

Product Specification
Brand NameSocuron®
Generic NameRocuronium Bromide Injection
Drug ClassNon-depolarizing neuromuscular blocking agent (aminosteroid)
Active IngredientRocuronium Bromide
Strength10 mg/mL
Fill Volume5 mL per vial (50 mg/vial)
Dosage FormInjectable solution (intravenous)
PackagingType I borosilicate glass vial
StorageStore at 2–8°C (refrigerated). Do not freeze. Protect from light.
Shelf Life36 months (refer to label for exact expiry)
Route of AdministrationIntravenous (IV) bolus or infusion

Mechanism & Profile

Mechanism of Action

Socuron® (rocuronium bromide) is a non-depolarizing neuromuscular blocking agent of the aminosteroid class. It acts as a competitive antagonist at the nicotinic acetylcholine receptor (nAChR) at the neuromuscular junction, preventing acetylcholine from binding and thereby inhibiting neuromuscular transmission.

Unlike depolarizing agents (e.g., succinylcholine), rocuronium does not cause initial muscle fasciculations and produces a more controlled, predictable blockade.

Pharmacokinetics

  • Onset: 60–90 seconds (0.6 mg/kg IV); 45–60 seconds (1.0–1.2 mg/kg)
  • Clinical Duration: 30–60 minutes (dose-dependent)
  • Recovery Index: 10–15 minutes (25–75% recovery)
  • Metabolism: Primarily hepatic (deacetylation); minimal renal excretion
  • Elimination: Biliary and renal pathways
~60s
Onset (RSI dose)
30–60
Min Duration
0.6
mg/kg Standard Dose
1.2
mg/kg RSI Dose

Recommended Dosing

For intravenous use only. Dosage should be individualized based on patient factors and neuromuscular monitoring.

Standard Intubating Dose
0.6 mg/kg IV

Intubating conditions in ~60–90 seconds with clinical duration of ~30–40 minutes. For routine surgical intubation.

Rapid Sequence Intubation (RSI)
1.0–1.2 mg/kg IV

Excellent intubating conditions within 45–60 seconds. Extended duration (~60–90 min). For emergency settings.

Maintenance Dosing
0.1–0.15 mg/kg IV

Intermittent bolus when TOF returns to ~25% of control. May also be given as continuous infusion at 8–12 mcg/kg/min.

Continuous Infusion (ICU)
8–12 mcg/kg/min

For prolonged mechanical ventilation. Titrate using quantitative neuromuscular monitoring (TOF ≤ 2 twitches).

Important Safety Information

For Professional Healthcare Workers Only — Prescription Medicine Socuron® should be administered only by or under the supervision of experienced clinicians skilled in airway management and neuromuscular blockade. Adequate facilities for endotracheal intubation, artificial respiration, oxygen therapy, and reversal agents must be immediately available.

Contraindications

  • Hypersensitivity to rocuronium bromide or any component of the formulation
  • Known hypersensitivity to bromide ions

Warnings & Precautions

  • Anaphylaxis: Severe anaphylactic reactions have been reported. Resuscitation equipment must be available.
  • Residual Paralysis: Monitor neuromuscular function throughout recovery. Use quantitative TOF monitoring (TOF ratio ≥ 0.9).
  • Prolonged Blockade: May be prolonged in hepatic impairment, renal dysfunction, or electrolyte disturbances.
  • ICU Myopathy: Prolonged use may lead to myopathy; use lowest effective dose for shortest duration.

Adverse Reactions

  • Common: Transient tachycardia, hypertension, injection site reaction
  • Less common: Bradycardia, hypotension, bronchospasm, rash, flushing
  • Rare: Anaphylaxis, malignant hyperthermia, prolonged paralysis

Reversal

  • Neostigmine: 0.04–0.07 mg/kg with glycopyrrolate, when TOF ≥ 2 twitches
  • Sugammadex: 2–4 mg/kg for shallow to moderate blockade; 16 mg/kg for immediate reversal of profound blockade

Special Populations

  • Pediatric: May require higher mg/kg doses; monitor closely
  • Elderly: Onset may be slower; duration may be prolonged
  • Hepatic/Renal Impairment: Use with caution; prolonged duration possible

Evaluate Socuron® at Your Institution

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