Is Chloromycetin (CAS 56-75-7) a prescription drug?

Dec 19, 2025Leave a message

Chloromycetin, identified by its CAS number 56 - 75 - 7, is a well - known antibiotic with a long - standing history in the medical field. As a supplier of Chloromycetin CAS 56 - 75 - 7, I often get asked about whether it is a prescription drug. In this blog, we will explore this question in detail, delving into the properties, uses, and regulatory status of Chloromycetin.

What is Chloromycetin?

Chloromycetin, also known as chloramphenicol, is a broad - spectrum antibiotic. It was first isolated from the bacterium Streptomyces venezuelae in 1947. Chemically, it has a unique structure that allows it to inhibit bacterial protein synthesis. By binding to the 50S subunit of the bacterial ribosome, it prevents the formation of peptide bonds, thereby halting the growth and replication of bacteria.

This antibiotic is effective against a wide range of Gram - positive and Gram - negative bacteria. It has been used to treat various infections, including typhoid fever, meningitis, and certain eye infections. Its broad - spectrum activity makes it a valuable tool in the fight against bacterial diseases, especially in cases where the causative agent is not immediately known.

Hydrocortisone Acetate CAS#50-03-3Nicotinamide 98-92-0

Medical Uses of Chloromycetin

Systemic Infections

Chloromycetin has been historically used to treat systemic infections such as typhoid fever. Typhoid is caused by the bacterium Salmonella typhi, and in regions where this disease is endemic, Chloromycetin has been an important treatment option. It can also be used to treat meningitis, particularly when caused by Haemophilus influenzae, Neisseria meningitidis, or Streptococcus pneumoniae.

Eye Infections

One of the most common uses of Chloromycetin is in the treatment of eye infections. It is available in the form of eye drops and ointments. These formulations are used to treat bacterial conjunctivitis, a common eye condition characterized by redness, itching, and discharge. The local application of Chloromycetin in the eye helps to target the infection directly and reduce the risk of systemic side effects.

Regulatory Status: Is it a Prescription Drug?

In most countries, Chloromycetin is classified as a prescription drug. The reason for this strict regulation lies in its potential side effects. One of the most serious side effects associated with Chloromycetin is aplastic anemia, a rare but life - threatening condition in which the bone marrow fails to produce enough new blood cells. This risk is higher with systemic use (oral or intravenous) of the drug, but it can also occur with topical use, although to a much lesser extent.

Regulatory authorities, such as the Food and Drug Administration (FDA) in the United States and the European Medicines Agency (EMA) in Europe, require that Chloromycetin be prescribed by a qualified healthcare professional. This ensures that the drug is used appropriately, and patients are monitored for any potential side effects. Before prescribing Chloromycetin, doctors will carefully weigh the benefits of treatment against the risks, especially in light of the availability of alternative antibiotics.

However, in some countries, low - strength Chloromycetin eye drops may be available over - the - counter (OTC). These OTC formulations are typically used for mild eye infections and are considered to have a lower risk of side effects compared to systemic formulations. But even in these cases, patients are often advised to consult a healthcare provider if their symptoms do not improve or worsen after a few days of use.

Comparison with Other Drugs

When considering the use of Chloromycetin, it is important to compare it with other available antibiotics. For example, Nicotinamide CAS#98 - 92 - 0 is a different type of compound. Nicotinamide is a form of vitamin B3 and is mainly used as a food supplement. It has no antibacterial properties like Chloromycetin but is important for various biological functions in the body, such as DNA repair and cell communication.

Phosphatidylserine CAS# 51446 - 62 - 9 is another compound that is not an antibiotic. It is a phospholipid that is found in cell membranes, especially in the brain. Phosphatidylserine is often used as a dietary supplement to support cognitive function and may have potential benefits for memory and concentration.

Hydrocortisone Acetate 50 - 03 - 3 is a corticosteroid. It has anti - inflammatory, anti - allergic, and immunosuppressive properties. Unlike Chloromycetin, which is an antibiotic, Hydrocortisone Acetate is used to treat conditions such as skin inflammation, allergic reactions, and certain autoimmune diseases.

Our Role as a Supplier

As a supplier of Chloromycetin CAS 56 - 75 - 7, we understand the importance of adhering to regulatory requirements. We work closely with pharmaceutical companies, research institutions, and other customers to ensure that the product is supplied in accordance with all relevant laws and regulations.

We provide high - quality Chloromycetin that meets strict quality control standards. Our product is sourced from reliable manufacturers and undergoes rigorous testing to ensure its purity and potency. Whether it is for research purposes or for the production of pharmaceutical formulations, our Chloromycetin is a trusted choice.

Conclusion

In conclusion, Chloromycetin is generally a prescription drug due to its potential side effects, especially the risk of aplastic anemia. However, in some cases, low - strength eye drops may be available OTC. The regulatory status of Chloromycetin is in place to protect patients and ensure that the drug is used safely and effectively.

If you are a pharmaceutical company, research institution, or other entity interested in purchasing Chloromycetin CAS 56 - 75 - 7, we invite you to contact us for more information and to discuss your specific requirements. We are committed to providing you with the best - quality product and excellent customer service.

References

  1. "Chloramphenicol." Martindale: The Complete Drug Reference, 38th ed., Pharmaceutical Press, 2019.
  2. Centers for Disease Control and Prevention (CDC). "Typhoid Fever Treatment." Available at: [CDC website].
  3. European Medicines Agency (EMA). "Chloramphenicol: Assessment Reports and Guidelines." Available at: [EMA website].
  4. Food and Drug Administration (FDA). "Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book)." Available at: [FDA website].