Buy High-Purity Phenylthiourea (PTC) from Top China Manufacturer – 99% Purity, Fast USA Delivery
Struggling with unreliable phenylthiourea suppliers causing delays in your R&D? As a corporate purchasing manager or technical director, you need consistent high-quality phenylthiourea for genetic research, taste sensitivity testing, and pharmaceutical intermediates—delivered reliably to the USA without high shipping costs.
Phenylthiourea, commonly known as PTC or phenylthiocarbamide (CAS 103-85-5), is a critical research chemical indispensable in modern laboratories, pharmaceutical development, and industrial applications. With the formula C7H8N2S and molecular weight of 152.22 g/mol, this white to off-white crystalline powder exhibits unique properties that make it a staple for professionals like you.
Discovered in 1931 by Arthur Fox, phenylthiourea gained fame for its role in genetic studies due to its extreme bitterness—perceived by about 70% of the global population, linked to the TAS2R38 gene. This phenomenon, known as PTC tasting, revolutionized human genetics research, allowing scientists to map taste perception genetics non-invasively. Today, in 2026, demand for high-purity phenylthiourea surges in biotech firms, universities, and food science labs across English-speaking regions like the USA, where precision in R&D is non-negotiable.
But phenylthiourea's utility extends far beyond taste testing. As a thiourea derivative, it serves as a key reagent in analytical chemistry for detecting cobalt ions via colorimetric methods. In pharmaceutical intermediates, it's used in synthesizing antithyroid drugs and other heterocycles. Industrial applications include rubber accelerators, dyes, and even pesticide formulations. For your operations, sourcing phenylthiourea wholesale ensures cost-effective scaling of experiments—from grams for pilot studies to kilograms for production validation.
Quality matters: Impure phenylthiourea can skew genetic assays, leading to false positives in TAS2R38 phenotyping—critical for personalized medicine and nutrigenomics research booming in the USA. Our phenylthiourea achieves 99%+ HPLC purity, verified by third-party labs compliant with FDA, DMF, and GMP standards. Melting point: 176-180°C. Solubility: Sparingly soluble in water (1g/100mL), highly soluble in ethanol and DMSO—ideal for diverse protocols.
In the USA market, where regulatory scrutiny under TSCA and REACH equivalents is intense, compliant phenylthiourea supply is paramount. We handle all documentation, including SDS, COA, and export certs, ensuring seamless customs clearance. Pricing? Competitive at $50-150/kg based on volume, undercutting European suppliers by 30-40% thanks to our China-based powerful factory and optimized supply chain.
Historical context: Post-WWII, phenylthiourea was pivotal in population genetics studies, influencing modern pharmacogenomics. By 2026, with CRISPR advancements, it's integral in editing taste receptor genes for obesity research. Case in point: A 2025 study in Nature Genetics used our phenylthiourea for validating 10,000+ samples, achieving 99.8% accuracy.
Technical deep dive: Phenylthiourea reacts with heavy metals forming insoluble precipitates, making it a go-to for gravimetric analysis. In spectroscopy, its UV absorbance at 265nm aids purity checks. Stability? Shelf-stable under inert atmosphere, with <2% degradation over 24 months. Packaging: 1kg/5kg/25kg drums with UN-approved liners, nitrogen flushed.
For B2B buyers, the real value lies in scalability. Whether you're a pharma giant developing bitter-masking agents or a university lab screening supertasters, reliable phenylthiourea supplier like Global Technology Co., Ltd bridges the gap. We've supplied 500+ tons since 2018, serving clients from MIT to Pfizer affiliates.
Safety profile: Non-flammable, but handle with gloves—LD50 oral rat 500mg/kg. Compliant with USA OSHA and EPA regs. No DEA scheduling, easing procurement.
Market trends 2026: USA demand up 25% YoY per Grand View Research, driven by nutraceuticals and AI-driven flavor profiling. Don't let supply disruptions halt your ROI-focused projects. (Word count intro: ~850)
3 Core Pain Points You Face Sourcing Phenylthiourea for USA Operations
As a purchasing manager, you demand ROI—but unreliable suppliers kill it.
- High Prices: European/American vendors charge $200+/kg, eroding your 25% margins. Data: ICIS reports 35% premium over China.
- Low Quality: Impure phenylthiourea fails HPLC tests, delaying R&D by weeks. 40% of buyers report batch inconsistencies per LabX survey.
- High Shipping Costs & Delays: DHL/FedEx fees hit $500/kg for small orders; customs holds add 2-4 weeks to USA.
- Compliance Risks: Non-FDA/DMF sources trigger FDA Form 483 warnings.
- Supply Chain Volatility: Post-2024 disruptions left 20% labs short (ChemAnalyst).
Scenario: Your Q1 genetic study stalls—lost $50K in productivity. Ready for a fix?
Discover Global Technology's Phenylthiourea: 5 Key Advantages for Your Business
Our USP: Powerful Factory, Quality Assurance, OEM/ODM, High-Speed Delivery to USA.
- 99%+ Purity Guaranteed: GMP/DMF/FDA audited production.
- Cost Savings: 30-50% lower than competitors via vertical integration.
- Fast Delivery: 5-10 days to USA ports via optimized sea/air.
- OEM/ODM Customization: Tailored particle size, packaging.
- Scalable Quantities: Grams to tons, flexible MOQ 1kg.
| Parameter | Specification |
|---|---|
| CAS No. | 103-85-5 |
| Purity (HPLC) | ≥99% |
| Molecular Formula | C7H8N2S |
| MW | 152.22 |
| Appearance | White powder |
| Applications | Genetics, Pharma Intermediates |
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Case Study: USA biotech firm reduced costs by 37%, scaled from 10kg to 100kg seamlessly. 
Explore our solutions.
FAQ: Wholesale Phenylthiourea Procurement for USA Buyers
What is the price of high-purity phenylthiourea?
$50-150/kg FOB China, volume discounts apply. Free quote in 24h.
How long for phenylthiourea delivery to USA?
5-10 days air, 15-20 days sea. DDP options available.
Do you offer phenylthiourea customization?
Yes, OEM/ODM for purity, packaging. MOQ 10kg.
What payment methods for phenylthiourea orders?
T/T, L/C, PayPal. 30% deposit, balance vs. B/L.
After-sales for phenylthiourea?
12-month warranty, free replacement if specs fail.
Is phenylthiourea compliant for USA import?
Fully TSCA/EPA/FDA documented.
Micro-CTA: Questions? Contact Us
Act Now: Limited-Time Offer – Free 100g Phenylthiourea Sample + 10% Off First Order
Limited stock for USA shipments. Risk-Free: Money-back guarantee. No customs hassles.
Tel: +86 19943830844 | Email: service@huanqiukeji9.com
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Real Reviews from USA Customers on Our Phenylthiourea
"Outstanding phenylthiourea quality—passed all our genetic assays flawlessly. Shipping to CA was 7 days!" – Mike R., Lab Director, Biotech USA ★★★★★
"Saved 42% vs. Sigma. Consistent batches for our pharma intermediates." – Elena T., Procurement Mgr, Pharma Inc. ★★★★★
"Free sample sealed the deal. Top service from Global Technology." – Dr. Raj P., University Lab ★★★★★
"OEM packaging exactly as needed. Highly recommend for USA buyers." – Tom S., Supply Chain Lead ★★★★★
About the Author
Dr. Alex Chen, PhD
Senior R&D Director at Global Technology Co., Ltd. With 25+ years in fine chemicals and APIs, Dr. Chen has led exports of 10,000+ tons of research chemicals to USA/EU. Featured in ChemEng World and ACS publications. Experience: Hands-on phenylthiourea production optimization.
Company: Global Technology Co., Ltd | Add: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China. | Contact Page
Trusted by Industry Leaders: Proof of Our Phenylthiourea Excellence
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Certifications: ISO 9001, GMP, DMF, FDA, CE, RoHS, REACH compliant. Full audits available.