1 3 Dimethyluracil in the Synthesis of Theophylline

Theophylline— a critical pharmaceutical compound used to treat respiratory conditions like asthma—relies on high-purity 1 3 dimethyluracil (and its derivative 6 amino 1 3 dimethyluracil, known by cas no 6642 31 5) as a key starting material, and Hebei Guangxing Chemical Co., Ltd. empowers wholesalers to supply this essential ingredient to pharmaceutical manufacturers worldwide. Established in 2013 and based in Xinhe County’s Chemical Industrial Park, Guangxing covers 90 acres and specializes in pyrimidine derivatives, producing 6,000 tons/year of 6 amino 1 3 dimethyluracil (cas no 6642 31 5) alongside 5,000 tons/year of 1,3-dimethylurea. As a Class A supplier for multinationals like Baerlocher and Chemson, with products exported to the EU, America, and Southeast Asia, Guangxing ensures its 1 3 dimethyluracil and 6 amino 1 3 dimethyluracil meet pharmaceutical-grade purity and RoHS Compliant standards—non-negotiable for drug synthesis. Backed by long-term university R&D partnerships, Guangxing optimizes production processes to maintain consistent quality, helping wholesalers deliver ingredients that enable efficient, reliable theophylline synthesis. For wholesalers catering to the pharmaceutical industry, partnering with Guangxing means accessing compliant, high-volume supplies of 1 3 dimethyluracil and 6 amino 1 3 dimethyluracil (cas no 6642 31 5)—critical for supporting drug manufacturers’ strict production timelines and quality requirements.

 

 

 

Core Role of 1 3 Dimethyluracil in Theophylline Synthesis Pathways

 

  • Acts as a Pyrimidine Backbone Precursor: Theophylline’s molecular structure features a pyrimidine ring, and 1 3 dimethyluracil provides this core scaffold through controlled chemical reactions. During synthesis, 1 3 dimethyluracil undergoes methylation and amination steps to form intermediate compounds that eventually convert to theophylline. Unlike alternative starting materials that require complex purification, Guangxing’s 1 3 dimethyluracil has ultra-low impurity levels (less than 0.1%), reducing side reactions and simplifying downstream processing. Wholesalers can highlight this to pharmaceutical clients, as purity directly impacts theophylline yield and drug safety.

 

  • Enables Selective Functional Group Modification: 1 3 dimethyluracil’s unique structure—with methyl groups at the 1 and 3 positions—allows precise attachment of functional groups (e.g., amino or carbonyl groups) needed for theophylline formation. This selectivity minimizes unwanted byproducts, a key advantage in pharmaceutical synthesis where even trace impurities can render drugs unsafe. Guangxing’s production process for 1 3 dimethyluracil ensures consistent placement of methyl groups, guaranteeing uniform reactivity across batches. For wholesalers, this consistency means fewer quality-related delays for clients, strengthening long-term partnerships.

 

6 Amino 1 3 Dimethyluracil (CAS No 6642 31 5) as a High-Efficiency Intermediate

 

 

Ingredient

Key Properties for Theophylline Synthesis

Synthesis Step Application

Guangxing’s Production Advantage

Wholesaler Value (Market Fit)

6 Amino 1 3 Dimethyluracil (CAS No 6642 31 5)

High amino group reactivity; low moisture content (<0.5%); pharmaceutical-grade purity

Direct intermediate in theophylline ring closure step

6,000 tons/year capacity ensures stable bulk supply; RoHS compliance meets global pharma standards

Caters to large-scale theophylline manufacturers needing consistent, high-volume inputs

1 3 Dimethyluracil

Methyl group stability; compatibility with common pharma reagents

Initial pyrimidine ring formation

University R&D optimized purity (99.9%); batch-to-batch consistency via automated processes

Fits specialty pharma clients using custom synthesis pathways

1,3-Dimethylurea (Guangxing Core Product)

Complements pyrimidine chemistry; used in byproduct neutralization

Synthesis process optimization

Co-produced with pyrimidine derivatives, enabling one-stop sourcing for clients

Appeals to manufacturers seeking integrated chemical solutions

 

Purity and Compliance  Critical Traits of 1 3 Dimethyluracil for Pharma Use

 

  • Pharmaceutical-Grade Purity to Meet Drug Standards: Theophylline, as a prescription drug, requires starting materials with near-perfect purity, and Guangxing’s 1 3 dimethyluracil meets this bar with 99.9% purity and strict heavy metal limits (lead, mercury <1 ppm). Unlike industrial-grade pyrimidines that contain residual solvents or impurities, Guangxing’s 1 3 dimethyluracil undergoes triple purification (crystallization, distillation, and filtration) to eliminate contaminants. This purity ensures theophylline meets regulatory requirements (e.g., FDA or EMA standards), avoiding costly drug recalls. Wholesalers can emphasize this to clients, as pharmaceutical manufacturers face severe consequences for using subpar ingredients.

 

  • RoHS Compliance for Global Market Access: 6 amino 1 3 dimethyluracil (cas no 6642 31 5)from Guangxing is fully RoHS Compliant, meaning it contains no restricted substances (e.g., cadmium, hexavalent chromium) that could bar theophylline from global markets. For example, the EU’s strict pharmaceutical regulations require all starting materials to meet RoHS standards, and Guangxing’s compliance ensures clients can export theophylline to these regions. Wholesalers leveraging Guangxing’s compliant supplies expand their clients’ market reach, a key competitive advantage.

 

Efficiency Boost How 6 Amino 1 3 Dimethyluracil (CAS No 6642 31 5) Streamlines Synthesis

 

  • Reduces Reaction Steps for Higher Yield: Using 6 amino 1 3 dimethyluracil (cas no 6642 31 5)as an intermediate cuts 2–3 steps from traditional theophylline synthesis pathways. Unlike starting with raw uracil (which requires extra amination steps), 6 amino 1 3 dimethyluracil directly enters the ring closure phase, increasing overall yield by 15–20%. For a manufacturer producing 100 tons of theophylline yearly, this translates to 15–20 tons of additional product—boosting profitability. Wholesalers can market this efficiency gain to clients, as it directly impacts their bottom line.

 

  • Shortens Production Cycles With High Reactivity: 6 amino 1 3 dimethyluracil (cas no 6642 31 5)has a highly reactive amino group that accelerates chemical reactions, reducing synthesis time from weeks to days. Guangxing’s production process enhances this reactivity by controlling particle size (100–200 mesh), ensuring maximum surface area for reagent contact. Faster production cycles let pharmaceutical manufacturers respond quicker to market demand (e.g., increased theophylline need during flu seasons). Wholesalers can highlight this agility to clients, as it helps them stay competitive in fast-paced pharma markets.

 

1 3 Dimethyluracil FAQS

 

Is 1 3 Dimethyluracil Interchangeable With 6 Amino 1 3 Dimethyluracil (CAS No 6642 31 5) in Theophylline Synthesis?

 

No— they serve different roles: 1 3 dimethyluracil is a foundational starting material that requires amination to form 6 amino 1 3 dimethyluracil (cas no 6642 31 5), which acts as a direct intermediate. Skipping the amination step by using 1 3 dimethyluracil in place of its amino derivative would require extra synthesis steps, reducing yield and increasing costs. Wholesalers can guide clients to select the right ingredient based on their synthesis pathway—some prefer starting with 1 3 dimethyluracil for full control, while others use 6 amino 1 3 dimethyluracil for efficiency.

 

What Quality Certifications Does Guangxing’s 6 Amino 1 3 Dimethyluracil (CAS No 6642 31 5) Have?

 

Guangxing’s 6 amino 1 3 dimethyluracil (cas no 6642 31 5) holds pharmaceutical-grade certifications, including RoHS Compliant, GMP (Good Manufacturing Practice) alignment, and batch-specific COAs (Certificates of Analysis) that detail purity, impurity levels, and heavy metal content. The company also provides documentation to support clients’ regulatory filings (e.g., FDA DMF or EU CEP dossiers). Wholesalers can assure pharmaceutical clients that Guangxing’s product meets global pharma standards, simplifying their compliance processes.

 

What Is the Shelf Life of Guangxing’s 1 3 Dimethyluracil?

 

When stored in sealed, moisture-proof containers (provided by Guangxing) in a cool, dry environment, 1 3 dimethyluracil has a shelf life of 24 months—longer than industry averages of 18 months. This extended shelf life is due to Guangxing’s low-moisture production process (moisture content <0.3%) and oxygen-barrier packaging, which prevents degradation. For wholesalers, this means less inventory waste and the ability to fulfill large orders without rushed restocking.

 

Can Guangxing Supply 1 3 Dimethyluracil in Custom Packaging for Pharmaceutical Use?

 

Yes— Guangxing offers custom packaging options for 1 3 dimethyluracil and 6 amino 1 3 dimethyluracil (cas no 6642 31 5), including food-grade HDPE drums (25kg or 50kg) with tamper-evident seals, or smaller 1kg foil bags for R&D-scale clients. All packaging is labeled with critical details: ingredient name, cas no 6642 31 5 (for the amino derivative), batch number, and expiration date—per pharmaceutical industry requirements. Wholesalers can work with Guangxing to tailor packaging to clients’ needs, whether for bulk production or lab-scale testing.

 

How Does Guangxing Ensure Batch-to-Batch Consistency of 6 Amino 1 3 Dimethyluracil (CAS No 6642 31 5)?

 

Guangxing uses automated production lines with real-time quality monitoring (e.g., HPLC analysis for purity) and maintains strict process controls (temperature, reaction time) optimized via university R&D partnerships. Each batch of 6 amino 1 3 dimethyluracil (cas no 6642 31 5) undergoes triple testing (in-house, third-party lab, and university validation) to ensure consistency. For example, purity levels vary by less than 0.05% across batches—critical for pharmaceutical synthesis where even small variations can affect drug quality. Wholesalers can highlight this consistency to clients, as it eliminates the risk of synthesis failures due to ingredient variability. To explore Hebei Guangxing Chemical Co., Ltd.’s 1 3 dimethyluracil, 6 amino 1 3 dimethyluracil (cas no 6642 31 5), and bulk supply options—including pharma-grade certifications—visit our company webpage today.

Hebei Guangxing Chemical Co., Ltd. was established in January 2013 and is located in the ChemicalIndustrial Park of Xinhe County, Xingtai City, Hebei Province, covering an area of 90 acres.calcium zinc stabilizer manufacturer The mainproducts are 5000 tons/vear 13-dimethylurea and 6000 tons/year 6-amino-13-dimethyluracil.Hebei Guangxing Chemical Co., Ltd. was established in January 2013 and is located in the ChemicalIndustrial Park of Xinhe County, Xingtai City, Hebei Province, covering an area of 90 acres.pvc heat stabilizers The mainproducts are 5000 tons/vear 13-dimethylurea and 6000 tons/year 6-amino-13-dimethyluracil.uracils|super blog