Isoquinoline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 119-65-3 |
| Product name | Isoquinoline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 Isoquinoline
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Isoquinoline Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Isoquinoline
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as a precursor in the synthesis of antidepressants and anti-inflammatory agents |
| Pesticides | Synthesis of fungicides | Applied in the synthesis of biologically active heterocyclic compounds |
| Dyes | Synthesis of dyes | Integrated as a heterocyclic component in dye molecular structures |
| Chemical reagents | Organic synthesis intermediate | Employed in constructing complex organic molecular frameworks |
| Materials science | Synthesis of functional materials | Utilized in the design and synthesis of optoelectronic materials or ligands |
Manufacturing Quality Control of Isoquinoline
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and transparency to determine if it meets the standard (typically a colorless to pale yellow liquid). |
| Assay | Gas Chromatography (GC) | Separate isoquinoline components using a gas chromatograph and quantify purity via peak area using external or internal standard methods; suitable for highly volatile samples. |
| High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase column (e.g., C18) with a UV detector at 220–280 nm; suitable for thermally unstable or non-volatile samples. | |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines GC separation with MS identification to detect and quantify trace organic impurities (e.g., isomers, residual solvents). |
| HPLC-DAD or LC-MS | Separate and identify polar impurities and degradation products, providing UV spectra or mass spectrometric data for structural confirmation. | |
| Moisture Content | Karl Fischer Titration | Precisely measure trace water content in samples; available in volumetric and coulometric methods, suitable for quality control where moisture sensitivity is critical. |
| Acid Value/Alkali Value | Acid-Base Titration | Titrate with standardized acid or base solution to determine free acid or base content, reflecting raw material stability or side reactions. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Detect residual heavy metal elements such as lead, cadmium, and mercury; samples require digestion prior to quantitative analysis. |
| Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Higher sensitivity; capable of simultaneously detecting multiple trace metal elements, suitable for high-purity product requirements. | |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Determine organic solvents remaining from manufacturing processes (e.g., methanol, ethanol, acetone), compliant with ICH Q3C guidelines. |
| Melting Point/Boiling Point | Melting Point Apparatus or Boiling Point Instrument | Physical constant testing to assist in assessing purity and consistency (isoquinoline is a liquid, boiling point approximately 243°C). |
| UV-Visible Absorption Spectrum | UV-Vis Spectroscopy | Scan within a specific wavelength range to confirm characteristic absorption peaks, used for identification and preliminary purity screening. |
Technical Specifications of Isoquinoline
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 24–26°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 Isoquinoline
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Isoquinoline
Packaging of Isoquinoline
Industrial Isoquinoline 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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