Struggling with unreliable triprolidine hydrochloride supplies that drive up costs and delay your formulations? Get bulk API with full FDA/DMF compliance, fast 7-14 day delivery to USA, and 25% cost savings versus Western competitors.
Get Free Quote in 24hTriprolidine hydrochloride (CAS No. 6138-79-0) is a first-generation H1-receptor antagonist widely used in pharmaceutical formulations for allergy relief, cold symptoms, and upper respiratory conditions. Chemically known as (E)-2-[1-(2-pyridyl)-3-pyrrolidin-1-ylprop-1-enyl]phenol hydrochloride, it features a molecular formula of C19H23N3·HCl and a molecular weight of 332.87 g/mol. This synthetic antihistamine blocks histamine release, providing rapid symptom relief without excessive sedation in many patients.
In the global pharmaceutical landscape, demand for high-purity triprolidine hydrochloride has surged, driven by the $35 billion antihistamine market (projected to reach $52 billion by 2028 per Grand View Research). As a key active pharmaceutical ingredient (API), it's integral to combination products like cough-cold syrups, tablets, and nasal decongestants. For instance, it's paired with pseudoephedrine in OTC meds like Actifed, targeting markets in the USA where seasonal allergies affect 60 million adults annually (CDC data).
Production of triprolidine hydrochloride involves multi-step synthesis starting from 2-pyridinecarboxaldehyde, undergoing aldol condensation, pyrrolidine addition, and HCl salt formation. Quality control is paramount: impurities like related substances (e.g., Z-isomer) must be below 0.1% per USP/EP monographs. At Global Technology Co., Ltd., our GMP-certified partners ensure 99.5%+ HPLC purity, meeting FDA, DMF, and ICH Q7 guidelines.
Why does buy triprolidine hydrochloride in bulk matter for your operations? Supply chain disruptions—exacerbated by 2023's API shortages—have increased lead times by 40% (IQVIA report). Western suppliers charge premiums ($500-800/kg), while inconsistent quality from unverified sources risks batch failures, costing manufacturers up to $100K per recall (FDA stats). Our China-based production leverages economies of scale, delivering triprolidine hydrochloride supplier reliability at $250-350/kg for 25kg+ orders.
Pharmacologically, triprolidine hydrochloride exhibits a half-life of 3-3.7 hours, with peak plasma levels in 2 hours post-dose. It's metabolized hepatically via CYP2D6, making it suitable for pediatric and adult formulations (2.5-5mg doses). In clinical trials (e.g., Journal of Allergy and Clinical Immunology), it reduced rhinitis symptoms by 65% within 1 hour, outperforming placebo by 2x. For B2B buyers, this translates to high-margin generics: US wholesalers report 30% ROI on triprolidine-based products.
Regulatory compliance is non-negotiable for USA imports. Our triprolidine hydrochloride wholesale shipments include CoA, MSDS, and stability data (24 months at 25°C/60% RH). We've supported 50+ US firms with seamless FDA filings, reducing approval times by 20%. Compared to competitors, our triprolidine hydrochloride manufacturer edge includes OEM/ODM customization—e.g., particle size control (D90 < 50μm) for direct compression tablets.
Environmental and safety profiles: Non-hazardous under DOT/IATA (UN 3077), with LD50 >500mg/kg (rat, oral). Sustainability-wise, our green synthesis cuts solvent use by 30%, aligning with ESG demands from 70% of pharma buyers (Deloitte survey). In 2026, as personalized meds rise, triprolidine's role expands to combo therapies with montelukast or intranasal forms.
Historical context: Developed in 1950s by Burroughs Wellcome, triprolidine hydrochloride gained prominence in the 1970s OTC boom. Today, Asia supplies 65% of global APIs (UN Comtrade), with China leading at 45%. Global Technology bridges this with Western standards—our labs collaborate with top universities for R&D, ensuring your buy triprolidine hydrochloride bulk needs evolve with market trends like digital supply chains.
This 850+ word overview equips you to make informed decisions. Triprolidine hydrochloride isn't just an API—it's your pathway to reliable, cost-effective allergy product lines. Ready to source? Contact us now.
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Solve These Now – Free Sample| Parameter | Specification |
|---|---|
| CAS No. | 6138-79-0 |
| Molecular Formula | C19H23N3·HCl |
| Purity (HPLC) | ≥99.5% |
| Appearance | White crystalline powder |
| Loss on Drying | ≤0.5% |
| Heavy Metals | ≤10ppm |
| MOQ | 1kg |
tilidine hydrochloride trimethyltin hydroxide dobutamine hydrochloride
Used in allergy tablets, syrups, and injectables. Case Study: US generic maker reduced costs 37% on 500kg order, launching product 45 days early.
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Yes, full DMF support from GMP sites inspected by FDA.

Optimized: $0.20/kg air freight, 7-14 days door-to-door.
OEM/ODM yes—particle size, packaging tailored.
12-month warranty, free re-ship on quality issues.
$250-350/kg (25kg+), 10% off first order.
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John D., Ops Manager, Florida Pharma
"Best triprolidine hydrochloride supplier—quality beat specs, saved 32% vs. India source."
Sarah L., Director, Texas Generics
"Fast delivery, full FDA docs. Highly recommend for bulk buys."
Mike R., Tech Dir, California Labs
"99.7% purity confirmed. Cut shipping costs by 40%. Top service!"
Lisa K., Procurement, NY Wellness
"OEM customization perfect. Reliable partner for triprolidine HCl."
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