China Factory Direct
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| CAS number | 26364-65-8 |
| Product name | 2-Cyaniminothiazolidine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pesticides | Insecticide intermediate | Used in the synthesis of novel neonicotinoid insecticides (e.g., clothianidin, thiamethoxam) via substitution reactions with chloropyridine or chlorothiazole compounds |
| Pharmaceuticals | Drug synthesis intermediate | Serves as a heterocyclic scaffold for constructing antimicrobial and antiviral drug candidates; commonly employed in condensation reactions with aldehydes or as an electrophile in cycloaddition reactions |
| Materials Science | Organic optoelectronic material precursor | Applied in the synthesis of thiazolidine-based conjugated polymers for electron transport layers in OLED devices, with conjugated side chains introduced via palladium-catalyzed cross-coupling reactions |
| Test Item | Common Testing Methods | Method Summary |
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| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of foreign particles under natural or standard lighting. It should typically be a white to off-white crystalline powder. |
| Identification | Infrared Spectroscopy (IR) High-Performance Liquid Chromatography (HPLC) Proton Nuclear Magnetic Resonance (¹H NMR) |
Confirm structure by matching characteristic IR absorption peaks, HPLC retention time with reference standard, or ¹H NMR chemical shifts. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer salt system) under isocratic or gradient elution. Detect using a UV detector (typically at 210–230 nm), and calculate the active ingredient content by external standard method. Requirement: ≥98.0% (or other specified limit). |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use high-sensitivity HPLC conditions to separate the main peak from potential impurities (e.g., synthesis intermediates, degradation products). Control individual and total impurity levels using area normalization or correction factor-adjusted main component self-reference method (e.g., individual impurity ≤0.5%, total impurities ≤1.0%). |
| Water Content | Karl Fischer Titration | Determine water content using volumetric or coulometric method. Limit is typically ≤0.5%. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection into GC equipped with polar or non-polar capillary column and FID detector. Control levels of common organic solvents (e.g., methanol, dichloromethane, ethanol) in accordance with ICH Q3C guidelines. |
| Melting Point | Capillary Melting Point Method | Determine melting temperature range using a melting point apparatus. Compare with literature values or reference standard (e.g., 168–172 °C) to assess purity and crystal form consistency. |
| pH (Solution) | pH Meter Method | Prepare a solution of defined concentration (e.g., 1% w/v) and measure pH using a calibrated pH meter. Acceptable range is typically 4.0–7.0, indicating level of acidic or basic impurities. |
| Sulfated Ash / Residue on Ignition | Gravimetric Method | Weigh residue remaining after high-temperature ignition of the sample to control total inorganic impurities (usually ≤0.1%). |
| Heavy Metals | Thioacetamide Method or ICP-MS | Test according to pharmacopoeial general chapters to control total heavy metals such as lead, arsenic, cadmium, and mercury (e.g., ≤10 ppm). Modern methods often use Inductively Coupled Plasma Mass Spectrometry (ICP-MS) for higher sensitivity. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.