Atorvastatin Calcium Powder CAS 134523-03-8

Atorvastatin calcium is a Belonging to statin lipid-lowering products. Mainly by inhibiting the synthesis of HMGCoA reductase, it suppresses the synthesis of cholesterol in the body and reduces the levels of serum low-density lipoprotein cholesterol and triglycerides.For some homozygous patients with familial hypercholesterolemia, the treatment effect of other lipid-lowering products is very poor and can be described as ineffective. However, patients who use this product will find that their plasma low-density lipoprotein cholesterol levels are steadily decreasing.

What is the difference between atorvastatin and Simvastatin?

Atorvastatin calcium and Simvastatin are both hydroxymethylglutaryl CoA (HMG CoA) reductase inhibitors, so the differences between them are the key to our daily use. We have summarized a few differences, please refer to:

1. In terms of product updates and upgrades: Simvastatin belongs to the first generation of lipid-lowering products, while atorvastatin calcium belongs to the second generation of lipid-lowering products. This has led to a new generation of products that are more effective, easier to operate, and have lower side effects. Specifically, atorvastatin has a strong lipid-lowering effect, about 10% higher than simvastatin. Simvastatin is beneficial for inhibiting an active enzyme in the human body when used at night, while atorvastatin is an improved product and does not have this requirement. The types of adverse reactions of the two are similar, but atorvastatin is much less harmful than simvastatin.

2. In terms of product efficacy expansion: Although statins are mainly used to treat hyperlipidemia, the mechanism of action of different statins in inhibiting cholesterol synthase in the body is different, so the effectiveness of their use may also vary. For example, sinvatinib can act on the cell membrane of liver cells and bile, with a wide range of regulatory effects, and can also be used for the treatment of acute coronary syndrome. And stronger atorvastatin can be used for the prevention of atherosclerotic cardiovascular disease.

3. In terms of clinical use: Simvastatin is mainly used for primary hypercholesterolemia, as well as for patients with concomitant hypercholesterolemia and hypertriglyceridemia, with hypercholesterolemia being the main symptom. Atorvastatin is used in patients with primary hypercholesterolemia, mixed hyperlipidemia, or heterozygous familial hypercholesterolemia with ineffective dietary control.

4. Difference between lipid solubility and water solubility: Simvastatin has a lactone ring type 3 structure, with strong lipophilicity and poor water solubility. It needs to be hydrolyzed into an open ring hydroxy acid type in the liver to exert pharmacological effects. If taken with food, it can increase absorption. Atorvastatin has an open ring hydroxy acid structure, strong water solubility, and is an excellent product that can combine fat solubility and water solubility. It has a high absorption rate and is generally not affected by food.

5. In terms of usage and dosage: We know that the synthesis of fat in the liver is mostly carried out at night, and the plasma peak concentration and peak time of the drug are synchronized with the peak time of fat synthesis, which helps to improve the efficacy. According to experimental data,The peak plasma concentration of simvastatin appears 1-4 hours after use, with a short t1/2 of approximately 1-4 hours. Additionally, due to the lipophilic lactone ring structure, food can enhance the bioavailability of the drug, making it best to use it after dinner; The t1/2 of atorvastatin is about 20 hours, and it is both fat soluble and water-soluble, so it is not limited by time and food when taken.

6. In terms of product price, the first products to be launched have a significant price advantage, but it also indicates that the market capacity of this product has been basically saturated. Specifically, there are various market types for simvastatin, and its price is slightly lower than that of atorvastatin.

Summarizing the above details, we find that the differences between the two apply to different patients. Researchers should pay attention to the differences when choosing research topics and choose truly suitable products. Our company adopts world-class standards in the synthesis and production of atorvastatin calcium and simvastatin. If you are interested in learning about and purchasing them, please contact us via email:sales6@faithfulbio.com.

What is the difference between atorvastatin and atorvastatin calcium?

Many substances are difficult to exist in the form of simple substance in nature, but they can exist stably only after being combined with other substances. For example, sodium ions combine with chloride ions to form salts to form sodium chloride.
In the same way, many simple drugs cannot exist stably, but they need to be salted and complexed with other substances before they can be made into drugs that can remain stable for a long time. In the way of drug salt formation, weakly acidic drugs often form salts with alkaline metal ions such as potassium, sodium and calcium, while weakly alkaline drugs form salts with acid groups.
For example, weakly acidic drugs, atorvastatin calcium, rosuvastatin calcium, penicillin sodium, diclofenac potassium, losartan potassium; Weak alkaline drugs, erythromycin lactobionate, amlodipine besylate, clopidogrel bisulfate, etc. The chemical stability of these drugs is greatly increased after salification, which is convenient for making drugs, and the solubility can be improved to increase absorption and bioavailability. After being absorbed by the human body, it will be dissociated into simple drugs to play a role.
To sum up, atorvastatin and atorvastatin calcium are just different in terms of words, but they are actually the same drug.

What is the difference between atorvastatin calcium tablets 10mg and 20mg?

10mg and 20mg atorvastatin calcium tablets are mainly different in dosage, and the choice of these two doses usually depends on the specific situation of patients and the doctor's advice.

1. Atorvastatin calcium tablets 10mg: low dose, suitable for some patients with mild to moderate hypercholesterolemia. Secondly, atorvastatin calcium tablets 10mg may be used in patients with initial treatment or drug sensitivity, and doctors may choose this dose to monitor patients' drug tolerance.

2, atorvastatin calcium tablets 20mg: medium dose, suitable for patients who need more powerful cholesterol reduction. It may be used when the patient's cholesterol level is high or the previous low-dose treatment is ineffective. At the same time, the doctor may gradually adjust the patient's dose under appropriate circumstances.

In short, the doctor should decide which dose to use and whether to adjust the dose according to the overall health status of the patient, cholesterol level and the interaction of other drugs. When using atorvastatin calcium tablets or other statins, patients usually need to regularly monitor cholesterol levels and liver function, and keep close contact with doctors. You should consult your doctor before using the medicine, and don't adjust the dosage yourself.

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Our strengths:

Our company has passed FDA and ISO19001 quality management system certification. And we have internal cooperation agreements with multiple factories and laboratories in China,I can provide more high-quality weakly acidic products (such as atorvastatin calcium, rosuvastatin calcium, penicillin sodium, diclofenac potassium, losartan potassium) or weakly alkaline products (such as erythromycin lactylate, amlodipine besylate, clopidogrel bisulfate), and provide you with reliable technical support.

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