structure of 17990-42-0

Oleanonic Acid(CAS 17990-42-0)

CAS No.: 17990-42-0 Brand: MolBest
M. Ft.: C30H46O3 Cat. No: G4982540
M. Wt.: 454.68 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRLCMSSDS
RG 25MG In Stock 41 USD
98%
Documents:COANMRLCMSSDS
RG 100MG In Stock 64 USD
98%
Documents:COANMRLCMSSDS
RG 250MG In Stock 98 USD
98%
Documents:COANMRLCMSSDS
RG 1G In Stock 295 USD
Bulk Packaging 100G substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation.
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 17990-42-0

Oleanonic acid has numerous applications in medicine and pharmacology due to its diverse biological activities. It is primarily studied for its potential use in treating liver diseases, cancers, and viral infections. Additionally, it serves as a reference compound in research for comparing the inhibitory effects of other substances on enzymes like hyaluronidase and matrix metalloproteinases . Its antioxidant properties also make it valuable in cosmetic formulations aimed at skin health.

Physical and chemical properties of 17990-42-0

Acidity coefficient

4.65±0.70(Predicted)

Boiling Point

551.7±50.0 °C at 760 mmHg

Density

1.1±0.1 g/cm3

Exact Mass

454.344696

Flash Point

301.5±26.6 °C

Index of Refraction

1.552

LogP

8.48

Melting Point

190 °C

Molecular Formula

C30H46O3

Molecular Weight

454.684

PSA

54.37000

Solubility

Chloroform (Slightly), Methanol (Slightly, Heated)

Storage condition

-20°C

Vapour Pressure

0.0±3.2 mmHg at 25°C

Spectrums of 17990-42-0

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 17990-42-0

Retrosynthesis analysis of 17990-42-0


Q&A for CAS 17990-42-0

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 COA of 17990-42-0

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

Operate under the ISO 9001 system