structure of 657-24-9

Metformin(CAS 657-24-9)

CAS No.: 657-24-9 Brand: MolBest
M. Ft.: C4H11N5 Cat. No: G7250298
M. Wt.: 129.16 MDL: MFCD00242652
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
97%
Documents:COANMRHPLCSDS
RG 250MG In Stock 4 USD
97%
Documents:COANMRHPLCSDS
RG 25G In Stock 129 USD
97%
Documents:COANMRHPLCSDS
RG 100G In Stock 513 USD
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Physical and chemical properties of 657-24-9

Acidity coefficient

pKa 2.8(H2O,t =32) (Uncertain)

Appearance of Characters

Solid,White to Light Brown

Boiling Point

224.1ºC at 760 mmHg

Decomposition

When heated to decomposition it emits toxic fumes of /nitric oxides/.

Density

1.0743

Exact Mass

129.101440

Flash Point

58.1±22.6 °C

H Bond Acceptors

2

H Bond Donors

4

Index of Refraction

1.576

LogP

log Kow = -2.64 at 25 °C (est)

Melting Point

223 - 226 °C

Molecular Formula

C4H11N5

Molecular Weight

129.164

PSA

88.99000

Stability

Stable under recommended storage conditions. /Metformin hydrochloride/

Storage condition

Keep in dark place,Inert atmosphere,Room temperature

Vapour Pressure

7.58X10-5 mm Hg at 25 °C (est)

Water Solubility

Acetonitrile (Slightly), Aqueous Acid (Slightly), Dichloromethane (Slightly), DM

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Spectrums of 657-24-9

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 657-24-9

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Pictograms

Signal Word

Warning

Hazard Statements

H302 Harmful if swallowed

Safety Data Sheet

Q&A for CAS 657-24-9

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.

2. What is the delivery time?
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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10. Is the COA consistent with the shipped batch?
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.

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

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

Applications of 657-24-9

Metformin is primarily used for:

  • Management of Type 2 Diabetes Mellitus: It is often the first-line treatment due to its effectiveness and safety profile.
  • Polycystic Ovary Syndrome (PCOS): Metformin is used off-label to manage insulin resistance associated with PCOS.
  • Weight Management: Some studies indicate that metformin may aid in weight loss among overweight individuals with type 2 diabetes .
  • Potential Anti-Aging Effects: Emerging research suggests that metformin may have applications in age-related diseases due to its effects on metabolic pathways .

Retrosynthesis analysis of 657-24-9


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