structure of 2557-49-5

Diflorasone(CAS 2557-49-5)

CAS No.: 2557-49-5 Brand: MolBest
M. Ft.: C22H28F2O5 Cat. No: G8894222
M. Wt.: 410.45 MDL: No record
Storage: 2-8°C Use: For laboratory research use only
HS CODE: 2937229000
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRLCMSSDS
RG 100MG In Stock 22 USD
99%
Documents:COANMRLCMSSDS
RG 250MG In Stock 27 USD
99%
Documents:COANMRLCMSSDS
RG 1G In Stock 108 USD
99%
Documents:COANMRLCMSSDS
RG 5G In Stock 207 USD
99%
Documents:COANMRLCMSSDS
RG 25G In Stock 1888 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 2557-49-5

Diflorasone is primarily used in dermatology for:

  • Treating inflammatory skin conditions such as psoriasis and eczema.
  • Alleviating symptoms like itching, redness, and swelling associated with various dermatoses.
  • Its potent anti-inflammatory properties make it useful for short-term management of severe skin conditions.

It is available in various topical forms, including creams and ointments.

Physical and chemical properties of 2557-49-5

Acidity coefficient

11.98±0.70(Predicted)

Boiling Point

569.8±50.0 °C at 760 mmHg

Density

1.4±0.1 g/cm3

Exact Mass

410.190491

Flash Point

298.4±30.1 °C

Index of Refraction

1.579

LogP

2.1

Melting Point

228-239ºC

Molecular Formula

C22H28F2O5

Molecular Weight

410.452

PSA

94.83000

Solubility

8.53e-02 g/L

Storage condition

Refrigerator

Vapour Pressure

0.0±3.6 mmHg at 25°C

Spectrums of 2557-49-5

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 2557-49-5

Retrosynthesis analysis of 2557-49-5

  • Route#1

    Cas:2002-29-1
    Cas:2557-49-5

Q&A for CAS 2557-49-5

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 2557-49-5

Pictograms

Signal Word

Warning

Hazard Statements

H312 Harmful in contact with skin
H319 Causes serious eye irritation
H361 Suspected of damaging fertility or the unborn child
H371 May cause damage to organs

Safety Data Sheet

Download COA of 2557-49-5

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

Operate under the ISO 9001 system