structure of 518-34-3

(S,S)-(+)-Tetrandrine(CAS 518-34-3)

CAS No.: 518-34-3 Brand: MolBest
M. Ft.: C38H42N2O6 Cat. No: G3525713
M. Wt.: 622.75 MDL: No record
Storage: 2-8°C Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
95%
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RG 250MG In Stock 5 USD
95%
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RG 1G In Stock 12 USD
95%
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RG 5G In Stock 73 USD
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RG 25G In Stock 193 USD
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Physical and chemical properties of 518-34-3

Acidity coefficient

7.70±0.20(Predicted)

Boiling Point

710.5±60.0 °C at 760 mmHg

Density

1.2±0.1 g/cm3

Exact Mass

622.304260

Flash Point

175.8±30.1 °C

Index of Refraction

1.586

LogP

3.55

Melting Point

219-222ºC

Merck

14,9231

Molecular Formula

C38H42N2O6

Molecular Weight

622.750

PSA

61.86000

Solubility

Chloroform (Slightly), Methanol (Slightly, Heated)

Specific rotation

285 º (c=1, CHCl3)

Storage condition

2-8°C

Vapour Pressure

0.0±2.3 mmHg at 25°C

λmax

283nm(EtOH)(lit.)

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Spectrums of 518-34-3

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 518-34-3

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Pictograms

Signal Word

Danger

Hazard Statements

H300 Fatal if swallowed
H302 Harmful if swallowed

Safety Data Sheet

Q&A for CAS 518-34-3

1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.

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Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).

3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.

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Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.

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Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.

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Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.

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Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.

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Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.

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We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.

Applications of 518-34-3

Tetrandrine has several applications across different fields:

  • Pharmaceuticals: Used as an adjunct therapy in cancer treatment due to its ability to enhance the efficacy of chemotherapeutic agents.
  • Traditional Medicine: Employed for managing hypertension and inflammatory conditions in traditional Chinese medicine.
  • Research: Investigated for its potential as a lead compound in drug development targeting multidrug-resistant cancers and other diseases.

Retrosynthesis analysis of 518-34-3

  • Route#1

    Cas:518-34-3
  • Route#2

    Cas:186581-53-3
    Cas:26137-45-1
    Cas:518-34-3

Operate under the ISO 9001 system