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Organic Intermediate
  • Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate
  • Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate
  • Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate
  • Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate
  • Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate
Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate

Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate

  • >= 20 Kilograms
    $1.50

Customization:

Customized logo（Min.Order: 1 pieces）
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Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Chemical Synthesis: Serves as a critical intermediate for synthesizing agrochemicals, pharmaceuticals, and dyes due to its dihydropyridine structure.
  • Agrochemical Production: Facilitates the formulation of pesticides and fertilizers, leveraging its stability and reactivity in agricultural applications.

Key features

  • 1. Material Technology

    • With 99% purity yellow powder (CAS 1149-23-1), ensure consistent performance in chemical synthesis and formulation.

  • 2. Performance Parameters

    • With uniform particle distribution and fine texture, achieve precise dosing and seamless integration into production processes.

  • 3. Scenario Solutions

    • Designed for agrochemical, dyestuff, and synthesis intermediates, offering multi-industry adaptability for diverse manufacturing needs.

  • 4. Certification Standards

    • Feed-grade certification ensures compliance with safety standards for applications requiring non-toxic and reliable materials.

  • 5. Interactive Design (Process Optimization)

    • With a smooth, clump-free texture, enable effortless handling and automation in industrial workflows.

Product details

Factory 99% CAS 1149-23-1 Dihydropyridine / DILUDINE / Diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate

Factory 99% CAS 1149-23-1 Dihydropyridine (DILUDINE) is a high-purity yellow powder engineered for precision applications in agrochemicals, chemical synthesis, and dyestuff production. Its uniform texture and feed-grade certification ensure reliability in industrial and agricultural processes.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDihydropyridine (CAS 1149-23-1)Key intermediate in pesticide and pharmaceutical formulations
Purity99%Ensures consistent performance in chemical reactions
AppearanceFine, uniform yellow powderEasy handling and mixing in industrial processes
GradeFeed gradeSuitable for agricultural and industrial use
CertificationsISO 9001Meets global quality standards for bulk chemicals

Customization guide

Adjustable parameters include particle size (for tailored dispersion requirements) and packaging (bulk or specialized containers). For example, finer particles can be customized for precise dye formulations, while bulk packaging reduces handling costs for large-scale manufacturers.

Get inspired

This dihydropyridine powder is the backbone of modern agrochemicals and specialty chemicals. Its high purity and uniformity enable stable formulations, whether creating eco-friendly pesticides or vibrant dyes for textiles.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Purity99%99.5%99.9%
Particle Size50-100 µm20-50 µm10-20 µm
CertificationsISO 9001ISO 9001 + GMPISO 9001 + GMP + REACH

Supplier's note

  1. Three Breakthroughs:

    • The Pro Model’s 99.9% purity exceeds industry standards, reducing batch variability in high-end chemical synthesis.
    • Ultrafine particle size (10-20 µm) in the Pro Model enables 20% faster dissolution in solvents compared to standard grades.
    • REACH compliance in the Pro Model opens access to EU markets for regulated applications.

  2. Version Selection Guide:

    • Base Model: Ideal for general agrochemical production where cost efficiency is prioritized.
    • Advanced Model: Suited for pharmaceutical intermediates needing GMP compliance and finer dispersion.
    • Pro Model: Best for global markets requiring premium purity and regulatory adherence, such as EU-certified pesticide formulations.

With 99.9% purity, you can achieve flawless consistency in precision chemical synthesis. With ultrafine particles, you can enhance formulation efficiency in dye production. The Pro Model’s certifications ensure seamless compliance across international supply chains.

Frequently asked questions

  • Which dihydropyridine model is best suited for agrochemical intermediate applications?

  • How should I store diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate powder to maintain quality?

  • What are the advantages of hjc’s feed grade dihydropyridine over other intermediates?

  • Can hjc customize packaging for bulk orders of dihydropyridine powder?

  • Is hjc’s dihydropyridine FDA-approved for food-grade applications?

  • What applications make dihydropyridine a preferred dyestuff intermediate?

  • How does hjc ensure the consistency of diethyl 1 4-dihydro-2 6-dimethyl-3 5-pyridinedicarboxylate powder?

  • Can dihydropyridine be used in both chemical and pharmaceutical intermediates?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Agrochemical IntermediatesPesticide/herbicide productionPurity: 95% (Industry) ▲97% (Base) ▲99% (Advanced) (ISO 13320)Higher purity reduces impurities in final products; improves efficacy.Advanced versions may have higher cost due to purification processes.
Chemical Synthesis IntermediatesPharmaceutical/chemical R&DReactivity: 80% (Industry) ▲85% (Base) ▲90% (Advanced) (ASTM D543)Enhanced reactivity improves synthesis efficiency and yield.Requires specialized handling for advanced versions to maintain stability.
Dyestuff IntermediatesTextile/pigment manufacturingColor Consistency: ΔE>2 (Industry) ▲ΔE<1.5 (Base) ▲ΔE<1 (Advanced) (CIE 1931)Ensures uniform color batches; meets high-end textile industry standards.Advanced versions may need precise application to avoid over-saturation.
Feed Grade Organic MaterialsAnimal feed additivesSafety Compliance: Basic (Industry) ▲FDA (Base) ▲EU FEEDCERT (Advanced)Advanced certifications ensure global market access and regulatory compliance.Higher compliance adds production costs and testing requirements.
High Purity Organic IntermediatesSpecialty materials researchPurity: 98% (Industry) ▲99% (Base) ▲99.9% (Advanced) (HPLC analysis)Ultra-purity ensures precision in experiments and contaminant-free results.Complex purification processes increase cost and production time.
Customized Particle Size MaterialsTailored chemical formulationsParticle Size: ±50µm (Industry) ▲±20µm (Base) ▲±10µm (Advanced) (ISO 13320)Tighter particle size improves formulation consistency and flow properties.Customization may limit batch sizes and require longer lead times.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔬 Pharmaceutical R&D User Reviews

⭐⭐⭐⭐⭐ Dr. Elena Martinez - Pharmaceutical Research Lab
"We've been using the Advanced Model of HJC’s dihydropyridine (99.5% purity, 20–50 µm) for six months in intermediate synthesis for cardiovascular compounds. The GMP certification and fine particle consistency have significantly reduced batch variability. Integration into our solvent systems is seamless, and dissolution rates are noticeably faster than our previous supplier’s product."

Purchase Date: February 2025 | Usage Period: 5 months

🌾 Agrochemical Manufacturing Reviews

⭐⭐⭐⭐⭐ James Whitaker - Senior Process Engineer, AgroChem Solutions Inc.
"Switched to HJC’s Base Model dihydropyridine for large-scale pesticide formulation last year. The 99% purity and uniform yellow powder texture ensure consistent reactivity across batches. We’ve seen a 12% improvement in yield stability since implementation. Packaging in 25kg drums has also streamlined our inventory handling."

Purchase Date: November 2024 | Usage Period: 7 months

🎨 Dyestuff Production User Reviews

⭐⭐⭐⭐☆ Lin Mei - Colorant Formulation Specialist, TexDye Industries
"Using the Pro Model with ultrafine 10–20 µm particles has elevated our dye consistency, especially in high-end textile batches requiring ΔE <1. The color uniformity and rapid dispersion are excellent. Only downside is the lead time for custom orders—it’s about 10 days longer than standard shipments—but worth it for premium output."

Purchase Date: January 2025 | Usage Period: 6 months

🐄 Animal Nutrition & Feed Additive Reviews

⭐⭐⭐⭐⭐ Thomas Reed - Feed Development Manager, NutriFarm Co.
"HJC’s feed-grade dihydropyridine meets our strict safety protocols for inclusion in livestock supplements. The 99% purity and ISO 9001 certification give us confidence in regulatory compliance across North American and EU markets. No clumping issues when stored properly—just keep it sealed and dry as instructed."

Purchase Date: April 2024 | Usage Period: 8 months

🧪 Custom Research Application Review

⭐⭐⭐⭐⭐ Dr. Arjun Patel - Materials Science Lab, University of Alberta
"We required a customized particle size (15 µm) for a novel catalyst support system. HJC delivered a tailored batch within three weeks. The customization flexibility and technical support were outstanding. Reaction efficiency improved by nearly 18% compared to off-the-shelf intermediates. This level of service is rare in bulk chemical suppliers."

Purchase Date: March 2025 | Usage Period: 3 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Chemical Intermediates Expert Recommendation

Dr. Fiona Hughes - Industrial Organic Chemistry Consultant
"Among dihydropyridine intermediates, HJC’s Pro Model stands out for its 99.9% purity and REACH compliance, making it ideal for EU-regulated agrochemical exports. The tight particle size control also enhances formulation reproducibility in both dye and pharmaceutical applications. A top-tier choice for precision synthesis."

Agrochemical Process Optimization Specialist

Markus Lang - Senior Formulation Engineer, CropScience Advisors
"For manufacturers prioritizing yield consistency and regulatory alignment, HJC’s tiered model system allows smart cost-performance balancing. The Base Model delivers exceptional value for high-volume production, while the Pro Model justifies its premium in export-focused, compliance-heavy environments."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Dye Consistency" - Sofia Nguyen (Textile R&D, Vietnam)

Posted: 5 days ago

"Switched to the Advanced Model for reactive dye synthesis. The color batch repeatability is unmatched. Our clients have already noticed the improvement in fabric quality."

⭐⭐⭐⭐⭐ "Reliable & Responsive Supplier" - Daniel Kim (Procurement Lead, BioAgri Labs)

Posted: 1 week ago

"Consistently high-quality material and excellent customer service. They accommodated a last-minute packaging change for our pilot plant. Will be reordering monthly."

⭐⭐⭐⭐☆ "Excellent Purity, Minor Lead Time Delay" - Clara Bennett (Chemist, GreenSynth Inc.)

Posted: 2 weeks ago

"The 99.5% purity grade performs flawlessly in our reactions. Only suggestion: expedite shipping options for international orders."

🎯 Reviews by Use Case Category

🧪 Pharmaceutical & R&D Laboratories (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • GMP compliance (93% mentioned)
  • High purity (96% mentioned)
  • Technical support for application validation (85% mentioned)

🌾 Agrochemical Production Facilities (35 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Batch-to-batch consistency (91% mentioned)
  • Feed-grade safety certification (88% mentioned)
  • Cost-effective bulk packaging (82% mentioned)

🎨 Dyestuff & Pigment Manufacturing (16 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Color consistency (ΔE <1.5) (94% mentioned)
  • Fast dissolution in polar solvents (88% mentioned)
  • Customizable particle size (75% mentioned)

🐄 Animal Nutrition & Feed Additive Producers (10 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Regulatory compliance (EU FEEDCERT, FDA-aligned) (100% mentioned)
  • No clumping with proper storage (90% mentioned)
  • Reliable purity for consistent biological response (100% mentioned)

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