Methylthiouracil Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 91795-77-6 |
| Product name | Methylthiouracil |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Methylthiouracil
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Methylthiouracil Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Methylthiouracil
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antithyroid agents | Used as an intermediate in the synthesis of thiamazole-class drugs for treating hyperthyroidism, functioning by inhibiting thyroid hormone synthesis |
| Pharmaceuticals | Pharmaceutical intermediate | Reacted with methylating agents via thioamidation to produce sulfur-containing heterocyclic active pharmaceutical ingredients |
Manufacturing Quality Control of Methylthiouracil
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with a certified reference standard using reversed-phase chromatography and UV detection at ~240 nm. |
| Related Substances | HPLC-UV or HPLC-MS | Separation and semi-quantitative/quantitative detection of structurally related impurities (e.g., desmethyl, oxidation, hydrolysis products) using gradient elution and UV or mass-selective detection. |
| Residual Solvents | GC-FID or GC-MS | Identification and quantification of residual organic solvents (e.g., methanol, acetone, ethyl acetate) by headspace gas chromatography with flame ionization or mass spectrometric detection. |
| Heavy Metals | ICP-MS or AAS | Quantification of toxic elements (e.g., Pb, Cd, As, Hg) after acid digestion, based on atomic emission (ICP-MS) or absorption (AAS) signals. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric determination of water via iodine–sulfur dioxide redox reaction in anhydrous pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic residue mass after high-temperature ashing (500–600 °C) of the sample in a platinum crucible. |
| Particle Size Distribution | Laser Diffraction | Determination of size distribution based on angular dependence of laser light scattering from dispersed particles in air or liquid medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition detection by observing the temperature range at which solid-to-liquid phase change occurs under controlled heating. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified wavelength (e.g., 589 nm) and concentration. |
| pH of Aqueous Suspension | pH Meter | Determination of hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using a calibrated glass electrode system. |
| Microbial Limits | Membrane Filtration or Plate Count | Enumeration of aerobic mesophilic microorganisms and detection of specified pathogens (e.g., E. coli, Salmonella) per pharmacopoeial compendia (e.g., USP <61>, <62>). |
Technical Specifications of Methylthiouracil
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 162°C - 166°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Methylthiouracil
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Methylthiouracil
Packaging of Methylthiouracil
Industrial Methylthiouracil Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply