Sertraline Hcl Powder CAS 79559-97-0

Sertraline Hcl Powder is a selective serotonin reuptake inhibitor (SSRIs) class used to treat depression and obsessive-compulsive disorder and alleviate clinically relevant symptoms. It mainly works by inhibiting the reuptake of serotonin (5-hydroxytryptamine, 5-HT) in the central nervous system, thereby increasing serotonin concentration in synaptic cleft and enhancing 5-hydroxytryptamine neurotransmission. This mechanism is the basis of its antidepressant effect, and its impact on the reuptake of norepinephrine and dopamine is minimal.

What is the pharmacological action of Sertraline Hcl Powder ?

Sertraline Hcl Powder is a selective serotonin reuptake inhibitor (SSRI), whose core pharmacological action is to selectively and effectively inhibit the serotonin transporter (SERT) on the presynaptic neuron membrane, block the reuptake process of serotonin (5-HT) in the synaptic cleft, significantly increase the concentration of 5-HT in the synaptic cleft, and enhance central serotonergic neurotransmission. This effect is highly selective - with extremely low affinity for norepinephrine and dopamine transporters (only 1/1000 to 1/100 of SERT), thus having minimal impact on the NE and DA systems, avoiding the cardiovascular and anticholinergic side effects of traditional tricyclic antidepressants. After long-term experimental verification on mice, the sustained increase in 5-HT levels can trigger adaptive downregulation of postsynaptic 5-HT receptors (such as 5-HT1A, 5-HT2A) and regulate downstream signaling pathways (such as increasing the expression of brain-derived neurotrophic factor BDNF), promoting neuronal plasticity and synaptic remodeling. This is considered an important mechanism for delaying the onset of antidepressant efficacy and maintaining treatment to prevent recurrence in medicine. In addition, it can also indirectly regulate neural circuits related to anxiety and compulsion by enhancing 5-HT neurotransmission (such as inhibiting amygdala overactivation and regulating cortical striatal thalamic circuits), thereby exerting anti anxiety and anti compulsion effects. Overall, the core of its pharmacological action is to selectively enhance 5-HT neurotransmission, trigger neuroadaptive changes, and improve emotional and cognitive function.

What is the toxicological study of sertraline hydrochloride powder?

The toxicological study of sertraline hydrochloride powder mainly covers acute toxicity, long-term toxicity, reproductive toxicity, genetic toxicity and carcinogenicity. Acute toxicity studies show that a single large dose can cause central nervous system excitement, convulsion, respiratory depression, etc., but the therapeutic index is wide and the safety range is relatively large. Long-term toxicity studies (repeated ingestion by rodents and dogs for 6 months to 1 year) showed that reversible changes such as weight gain inhibition, slight increase of liver enzymes and proliferation of thyroid follicular cells could be observed at high doses, but no obvious organ pathological damage was found. Studies on reproductive toxicity show that pregnant rats and rabbits can observe delayed embryonic development, delayed ossification and fetal weight loss when given high dose sertraline hydrochloride during organogenesis, but no definite teratogenicity is found. Perinatal use of it can reduce the survival rate and slow down the weight gain of the young, so it is necessary to weigh the advantages and disadvantages when using it during pregnancy. The results of genotoxicity test (Ames test, chromosome aberration test and micronucleus test) were all negative, and there was no mutagenicity or chromosome breakage. Carcinogenicity research (long-term administration in rats and mice for 2 years) showed that the incidence of hepatocellular adenoma and cancer in female mice in high dose group increased slightly, but the effect was species-specific (not observed in rats), and the dose was much higher than the clinical exposure. Combined with other toxicological data, it is considered that its carcinogenic risk is extremely low at present. Generally speaking, Sertraline Hcl Powder is safe at the recommended dose, and its toxicological characteristics are similar to those of other SSRI drugs. However, it should be noted that high dose may increase the risk of serotonin syndrome, and special groups need to adjust the dose.

What is the toxicological study of Sertraline Hcl Powder?

The common side effects of SERTRALINE MANDELATE powder are gastrointestinal discomfort, such as nausea, anorexia and diarrhea. Headache, anxiety, weakness, lethargy, insomnia, dizziness or tremor may also occur. Rare adverse reactions include allergic skin rash and sexual hypofunction. Large doses may induce epilepsy. After stopping using it suddenly, the experimental mammals experienced insomnia, anxiety, nausea, sweating, tremor, dizziness or other strange feelings.

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FAQ:

Q1: Will it be dependent?
It has no dependence and will not lead to addiction, but it will suddenly stop after long-term use and have abnormal reactions. Therefore, if it is necessary to stop, it is recommended to gradually reduce the amount under the guidance of a doctor.

Q2: Does it affect sexual function?
Yes, sertraline hydrochloride may cause sexual dysfunction, which is commonly manifested as decreased libido, delayed ejaculation, delayed or absent orgasm. However, with the increase of service life, some subjects may improve.

Q3: How to store Sertraline Hcl Powder?
The standard storage conditions of sertraline hydrochloride API powder is: sealed, dark, dry and stored in a cool place. It is suggested that the temperature should be controlled at 2-8℃ (cold storage) or not more than 25℃ (normal temperature and cool place) and the relative humidity should not exceed 60%. Specific requirements shall be implemented according to the conditions specified in the product manual or COA, which may vary slightly from manufacturer to manufacturer.

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