China Factory Direct
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| CAS number | 125700-33-6 |
| Product name | N-(9-FLUORENYLMETHOXYCARBONYL)GLYCINE-1-13C-15N |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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 |
|---|---|---|
| Pharmaceutical R&D | Synthesis of isotopically labeled peptides/proteins for NMR structural studies or metabolic tracing | Applied in solid-phase peptide synthesis (SPPS) |
| Scientific Research | Used as a 15N isotopic tracer to investigate biochemical pathways or molecular dynamics | Applied in organic synthesis labeling and purification processes |
| Diagnostics Reagent Development | Preparation of isotopically labeled tracer molecules for mass spectrometry reference standards or internal standard reagents | Applied in bioconjugation and labeling chemistry processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 268 nm, comparing peak area to a certified reference standard. |
| Enantiomeric Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase followed by UV detection to assess optical purity. |
| Residual Solvents | GC-FID | Gas chromatographic separation with flame ionization detection to quantify common organic solvents (e.g., DMF, DCM, methanol). |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content. |
| Heavy Metals | ICP-MS | Inductively coupled plasma mass spectrometry for simultaneous quantification of elemental impurities (e.g., Pb, Cd, Hg, As) at sub-ppb levels. |
| Residual Chloride | Ion Chromatography | Separation and conductivity detection of chloride ions in aqueous extract to assess halide salt contamination. |
| 15N Isotopic Enrichment | EA-IRMS | Elemental analysis coupled with isotope ratio mass spectrometry to measure 15N atom percent excess relative to natural abundance. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities (e.g., Fmoc-Gly, dibenzyl carbonate, glycine derivatives) using gradient HPLC. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled lighting against established reference standards. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| Loss on Drying | Gravimetric Analysis | Weight loss measured after drying under specified vacuum/temperature conditions to assess volatile content. |
| pH of Aqueous Solution | Potentiometric pH Measurement | pH determination of a defined aqueous suspension using calibrated pH electrode to evaluate acid/base impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148°C - 152°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.