structure of 19746-37-3

Boc-Cys(Acm)-OH(CAS 19746-37-3)

CAS No.: 19746-37-3 Brand: MolBest
M. Ft.: C11H20N2O5S Cat. No: G1340959
M. Wt.: 292.35 MDL: No record
Storage: 2-8°C Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 1G In Stock 3 USD
98%
Documents:COANMRLCMSSDS
RG 5G In Stock 5 USD
98%
Documents:COANMRLCMSSDS
RG 25G In Stock 22 USD
98%
Documents:COANMRLCMSSDS
RG 100G In Stock 77 USD
98%
Documents:COANMRLCMSSDS
RG 500G In Stock 597 USD
98%
Documents:COANMRLCMSSDS
RG 2.5KG In Stock 2959 USD
Your region is eligible for ordering.
Should you have any questions, please contact us by Email.
Batch COA
Available
NMR Spectrum
Verified
In Stock
Fast Shipping
ISO 9001
Quality System

Quick Links

Applications of 19746-37-3

Boc-Cys(Acm)-OH has diverse applications across various fields:

  • Peptide Synthesis: It is extensively used as a protecting group in synthesizing peptides and proteins with multiple disulfide bonds.
  • Protein Engineering: The compound aids in modifying and labeling proteins for structural studies.
  • Drug Development: It plays a role in designing peptide-based drugs and therapeutic agents.
  • Bioconjugation: Facilitates the attachment of functional groups to peptides for targeted delivery and imaging applications.

Physical and chemical properties of 19746-37-3

Acidity coefficient

3.54±0.10(Predicted)

Boiling Point

531.5±50.0 °C at 760 mmHg

BRN

2058303

Density

1.2±0.1 g/cm3

Exact Mass

292.109283

Flash Point

275.2±30.1 °C

Index of Refraction

1.514

LogP

1.48

Melting Point

111-114 °C

Molecular Formula

C11H20N2O5S

Molecular Weight

292.352

optical activity

[α]20/D 36.5±1.5°, c = 1% in H2O

PSA

130.03000

Solubility

soluble in Methanol

Storage condition

−20°C

Vapour Pressure

0.0±3.0 mmHg at 25°C

Spectrums of 19746-37-3

Attention:
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.
Physical sample testing spectrum (NMR) of 19746-37-3

Retrosynthesis analysis of 19746-37-3


Q&A for CAS 19746-37-3

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.

2. What is the delivery time?
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.

3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.

6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.

7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.

8. Do you have products in stock?
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.

9. Can you customize purity or packaging?
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.

11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.

12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.

Download SDS of 19746-37-3

Pictograms

Signal Word

Warning

Hazard Statements

H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Download COA of 19746-37-3

CAS/Product ID
*Required fields
Lot/Batch Number
*Required fields

Operate under the ISO 9001 system