5-(Ethylthio)-1H-tetrazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 89797-68-2 |
| Product name | 5-(Ethylthio)-1H-tetrazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial 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) |
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Documents We Provide for 5-(Ethylthio)-1H-tetrazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-(Ethylthio)-1H-tetrazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-(Ethylthio)-1H-tetrazole
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate in drug synthesis, used to produce cephalosporin antibiotics (e.g., cefcapene pivoxil) | Reagent for constructing heterocyclic frameworks in organic synthesis; introduces the ethylthiotetrazolyl group via alkylation or condensation reactions |
| Chemical Research | Heterocyclic building block in organic synthesis, employed in coordination chemistry or materials science research | Laboratory-scale reactions, such as coordination with metal ions or structural modification as part of functional molecules |
| Industrial Chemistry | Potential use in the preparation of specialty chemicals or functional materials (e.g., polymer modification or energetic materials) | Chemical reactions under controlled conditions, e.g., acting as a crosslinking agent or functionalization reagent in polymerization processes |
Manufacturing Quality Control of 5-(Ethylthio)-1H-tetrazole
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Using a C18 reversed-phase chromatographic column, with water-methanol or acetonitrile as the mobile phase, and a UV detector (usually 210–230 nm) for detection. Quantification of the main component is performed using external standard or internal standard methods. The method has strong specificity and good repeatability. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Similar to content determination but with optimized gradient elution programs to detect impurity peaks. Total impurity content and individual impurity limits are calculated, complying with ICH Q3B guidelines. |
| Moisture Content | Karl Fischer Titration | Based on the quantitative reaction between iodine, sulfur dioxide, pyridine, methanol, and water. Moisture content in organic solvents is determined precisely by coulometric or volumetric methods. |
| Residual Solvent Analysis | Gas Chromatography (GC) | Using headspace or direct injection, with capillary columns to separate common residual organic solvents such as ethanol, acetone, DMF, and acetonitrile. Quantification is performed using an FID detector, in compliance with ICH Q3C standards. |
| Melting Point Determination | Melting Point Apparatus Method | Using a digital melting point apparatus to measure the melting point range (typically around 110–115°C), used for preliminary assessment of substance purity and crystalline consistency. |
| UV Absorption Characteristics | UV-Visible Spectrophotometry (UV-Vis) | Measuring the maximum absorption peak in the 200–300 nm wavelength range (usually 215–225 nm), used for qualitative confirmation and establishing the detection wavelength in HPLC methods. |
| Chloride/Inorganic Impurities | Ion Chromatography (IC) | Separating anions such as Cl⁻ and SO₄²⁻ using an anion exchange column, with quantification via a conductivity detector. Useful for evaluating inorganic salt impurities in raw materials. |
| Nitrogen Content Determination | Kjeldahl Method / Elemental Analyzer | Determining total nitrogen content through digestion-distillation-titration or combustion analysis using an elemental analyzer. Used to verify the theoretical nitrogen content (about 38.5%) in the molecular formula (C₃H₆N₄S), aiding structural confirmation. |
| Crystal Form Analysis (Optional) | X-ray Powder Diffraction (XRPD) | Used to confirm whether multiple crystal forms exist in the product, ensuring consistency in crystal form across batches, which is crucial for formulation stability. |
| Heavy Metal Detection | Atomic Absorption Spectrometry (AAS) or ICP-MS | After sample digestion, lead, cadmium, mercury, arsenic, and other heavy metals are measured. Compliance with pharmacopoeias (e.g., USP/EP) regarding heavy metal limits in organic synthetic intermediates (typically ≤10 ppm). |
Technical Specifications of 5-(Ethylthio)-1H-tetrazole
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | ≥99.0% |
| Color(APHA) | ≤10 |
| Melting point | 86~89°C |
| Conductivity | ≤200 us/cm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 5-(Ethylthio)-1H-tetrazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-(Ethylthio)-1H-tetrazole
Packaging of 5-(Ethylthio)-1H-tetrazole
Industrial 5-(Ethylthio)-1H-tetrazole 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.
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