L-Valine Benzyl Ester 4-Toluenesulfonate(CAS 16652-76-9)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 5 USD
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| 98% | RG | 25G | In Stock | 7 USD
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| 98% | RG | 100G | In Stock | 22 USD
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| 98% | RG | 500G | In Stock | 68 USD
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| 98% | RG | 2.5KG | In Stock | 323 USD
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| 98% | RG | 10KG | In Stock | 1293 USD
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| Bulk Packaging | 500KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Your region is eligible for ordering. Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 16652-76-9
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing peptide-based drugs; used to construct peptide chains containing valine residues | Employed as a protected amino acid monomer in solid-phase or solution-phase peptide synthesis; participates in amide bond formation following deprotection |
| Biochemical Research | Amino acid derivative used in peptide synthesis and protein engineering studies | Serves as a chiral building block under laboratory conditions; engages in selective condensation reactions to synthesize target peptide sequences |
| Pharmaceutical R&D | Chiral auxiliary or precursor for developing novel antibiotics, antiviral agents, and other therapeutics | Incorporated into active molecular structures via esterification, deprotection, and coupling steps |
Physical and chemical properties of 16652-76-9
Boiling Point |
160-162°C |
|---|---|
BRN |
3643436 |
Exact Mass |
379.145355 |
Flash Point |
160-162°C |
LogP |
4.73590 |
Melting Point |
160-162 °C |
Molecular Formula |
C19H25NO5S |
Molecular Weight |
379.470 |
optical activity |
[α]20/D 3.7±0.3°, c = 3.2% in methanol |
PSA |
115.07000 |
Specific rotation |
-3.7 º (c=3.2% in methanol) |
Storage condition |
-20°C |
Vapour Pressure |
0.0028mmHg at 25°C |
Spectrums of 16652-76-9
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 16652-76-9
Cas:104-15-4
Cas:21760-98-5
Cas:100-51-6
Cas:72-18-4
Cas:138892-14-5
Q&A for CAS 16652-76-9
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 16652-76-9
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H317 May cause an allergic skin reaction H319 Causes serious eye irritation |
Safety Data Sheet |
Download COA of 16652-76-9
Operate under the ISO 9001 system
