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|CAS:||171596-29-5||Alias:||Tadalafil , Cialis|
|Apparence:||Almost White Crystalline Powder||Purity:||99%|
|Function:||Men Sex Enhancement Drugs||Stock:||Enough Stock|
Oral Healthy Men Sex Enhancement Drugs Sildenafil Citrate Viagra CAS 171599-83-0
|Melting Point:||187-189 °C|
|Boiling Point:||672.4 °C at 760 mmHg|
|Flash Point:||360.5 °C|
|Solubility:||insoluble in water, ethanol|
Sildenafil Citrate, sold as Viagra, Revatio and under various other trade names. Sildenafil Citrate is a drug used to treat erectile dysfunction and pulmonary arterial hypertension (PAH). Sildenafil Citrate acts by inhibiting cGMP-specific phosphodiesterase type 5 (PDE5), an enzyme that promotes degradation of cGMP, which regulates blood flow in the penis. Since becoming available in 1998, sildenafil has been the prime treatment for erectile dysfunction; its primary competitors on the market are tadalafil (Cialis) and vardenafil (Levitra).
Viagra is generally taken 30 minutes to 1 hour before sexual activity. Viagra can also be taken 4 hours before sexual activity. The dosage should not increase more than once in a day (24 hours).
How should I take this Viagra?
Take this medicine by mouth with a glass of water. The dose is usually taken 1 hour before sexual activity. You should not take the dose more than once per day. Do not take your medicine more often than directed. Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others
Viagra Dosage Information
For most patients, the recommended dose is 50 mg taken, as needed, approximately 1 hour before sexual activity. However, VIAGRA may be taken anywhere from 30 minutes to 4 hours before sexual activity.
The maximum recommended dosing frequency is once per day.
Based on effectiveness and toleration, the dose may be increased to a maximum recommended dose of 100 mg or decreased to 25 mg.
The recommended starting dosage of Viagra for treating erectile dysfunction is 50 mg, taken one hour prior to sexual activity. However, you may take the drug anywhere from 4 hours to 30 minutes before sexual activity. Depending on how well it works or possible Viagra side effects you may experience, your healthcare provider may increase or decrease your dosage. The maximum recommended dose is Viagra 100 mg.
General Viagra Dosing Information
Considerations for people taking Viagra include the following:
The medication can be taken at any time during the day. However, you should not take Viagra more than once a day.
Your Viagra dosage can be taken with or without food.
For Viagra to work properly, you have to take it as prescribed. The medication will not work if you take it in a way other than how your healthcare provider prescribes.
If you are unsure about anything related to your proper dose of this medication, please talk to your doctor, nurse, or pharmacist.
|Assay by HPLC:||98%||99.37%|
|Appearance:||White fine powder||Complies|
|Odor & taste:||Slight bitter||Complies|
|Mesh size:||100% pass 80mesh||Complies|
|Solubility:||Soluble in water||Complies|
|Loss on drying:||≤2.0%||1.15%|
|Heavy metals PPM:||<30ppm||Complies|
|Conclusion:||Conform with USP35 standard|