Product Overview
- Product Name: Phentolamine mesylate
- CAS No.: 65-28-1
- Molecular Formula: C₁₈H₂₃N₃O₄S
- Molecular Weight: 377.46
- Quality Standards: USP / CP
- Certifications: GMP / DMF
What is Phentolamine Mesylate?
Highassay offers high-quality Phentolamine Mesylate active pharmaceutical ingredient (API). It is a short-acting, non-selective alpha-adrenergic receptor antagonist capable of blocking both α-1 and α-2 adrenergic receptors. It acts to dilate systemic blood vessels and reduce peripheral vascular resistance, making it a commonly used API in the cardiovascular field.
Why choose Highassay?
Highassay is a professional supplier of Phentolamine Mesylate API from China, offering high-quality Phentolamine Mesylate powder.
Stable supply capability
We possess a mature supply chain for phentolamine mesylate raw materials and large-scale production capabilities, enabling us to provide a stable, long-term supply that meets procurement needs across all scales—from laboratory-scale trials and pharmaceutical pilot runs to full-scale industrial production—thereby ensuring your production schedule stays on track.
Rigorous quality assurance
Our product meets pharmaceutical-grade phentolamine mesylate API standards. It undergoes strict inspection from production through to outgoing shipment, with guaranteed purity and stable batch-to-batch data. This saves you the time and cost of pre-production testing.
Highassay Phentolamine Mesylate uses
Downstream dosage forms of phentolamine mesylate
Phentolamine Mesylate Injection
Phentolamine Mesylate Oral Tablets
Phentolamine Mesylate Sterile Powder for Injection
MSDS of Phentolamine mesylate
Specification of Phentolamine mesylate
- Specification of Phentolamine mesylate
| Item | Specification |
| Assay (HPLC) | ≥99.0% |
| Loss on Drying | ≤0.5% |
| Residue on Ignition | ≤0.1% |
| Water Content | ≤0.4% |
| Chloride | Complies with USP/CP standard |
| Heavy Metals | ≤10 ppm |
| Related Substances | Single impurity ≤0.5%; Total impurities ≤1.0% |
| Appearance | White to off-white crystalline powder |
| Solubility | Freely soluble in water and ethanol; slightly soluble in chloroform |
| Storage | Preserve in light-resistant, airtight containers, store at room temperature in a dry place |
| Shelf Life | 2 years under recommended storage conditions |
Yes, sterile grade API is available upon customized request.
We offer complete DMF supporting documents for pharmaceutical customers.
No, it is non-hazardous chemical per IATA & IMDG transport rules.
Use within 3 months once opened, keep tightly sealed and away from light.
Phentolamine Mesylate Packaging
- Reagent-grade Phentolamine Mesylate: For university, pharmaceutical company, and CRO laboratories, we offer small-scale sample packaging in 1g, 5g, 10g, and 25g amber glass vials.
- Pharmaceutical-grade Phentolamine Mesylate: For pilot-scale and commercial production at pharmaceutical plants, we use pharmaceutical-grade aluminum foil bags for 100g, 500g, and 1kg quantities; for 5kg, 10kg, and 25kg quantities, we provide fiber drums (lined with double-layer PE bags).
- If you have specific packaging requirements, please let us know in advance, and we can make the necessary adjustments.
Phentolamine Mesylate MOQ
- Minimum Order Quantity: 10 g
- Bulk orders: please contact us for discounted pricing.
Phentolamine Mesylate Sample Policy
- To facilitate your verification of the product quality of our Phentolamine Mesylate API, we offer a sample service.
- If you require samples, please contact the Highassay sales team, and we will arrange them for you promptly.
- Details regarding sample-related costs and logistics can be discussed separately.
