Sildenafil Citrate ( Viagra ) Male Enhancement Drugs Powder CAS 139755-83-2 Hormone
- ผู้ผลิต: Dewael
- การทดสอบผลิตภัณฑ์: 99%+
- การปรากฏ:ผงผลึกสีขาว.
- สถานที่กำเนิด: จีน
- การรับรอง: เอสจีเอ,ISO9001,GMP
- ปริมาณการสั่งซื้อขั้นต่ำ: 10ก
- รายละเอียดบรรจุภัณฑ์: รับประกันวิธีการบรรจุหีบห่อเพื่อผ่านพิธีการศุลกากร
- เวลาการส่งมอบ: ภายใน 12 ชั่วโมงหลังจากได้รับการชำระเงินของคุณ
- เงื่อนไขการชำระเงิน: Western Union, มันนี่แกรม,Bitcoin,โอนเงินผ่านธนาคาร
- การส่งสินค้า: EMS,ดีเอชแอ,เฟดเอ็กซ์,ยูพีเอส,ทีเอ็นทีและอื่นๆ.
- นโยบาย: นโยบายการจัดส่งซ้ำ
- ความสามารถในการจัดหา: 500-600กก./เดือน
Sildenafil Citrate ( Viagra ) Male Enhancement Drugs Powder CAS 139755-83-2 Hormone
Quick details:
- ชื่อผลิตภัณฑ์:Sildenafil(viagra)
- Model NO.: Steroid Sex Enhance
- Customized: Customized
- Suitable for: Adult
- ความบริสุทธิ์: >99%
- Product Level: Medical/Pharmaceutical Level
- Reship Policy: Reship Free
- Shipment: TNT EMS, ดีเอชแอ ;เฟดเอ็กซ์
- Transport Package: Aluminum Foil Bag
- Origin: จีน
- Powder: ใช่
- การรับรอง: GMP, ISO 9001, USP, BP
- สถานะ: Solid
- การทดสอบ: 99%
- Devery Time: 5-7working Days Door to Door
- Payment Method: T / T,Western Union, Money Gram, โอนเงินผ่านธนาคาร,Bitchcoin
- สเปค: GMP
Sildenafil Citrate Description:
Sildenafil citrate, sold under Viagra, Revatio and various other trade names, is a medicament for the treatment of erectile dysfunction and pulmonary hypertension (PAH). It was originally made by Pfizer scientists David Bell, David Brown and Nikolay Twett.
The primary indication of sildenafil is the treatment of erectile dysfunction (unable to maintain a satisfactory erection to complete sexual intercourse). The currently used standard treatment methods include erectile dysfunction, including diabetes, by inhibiting cGMP-specific phosphodiesterase 5 (PDE5) to promote the regulation of penile blood flow in cGMP-degrading enzymes.
In addition to erectile dysfunction, sildenafil citrate can also be effective in rare pulmonary hypertension. It relaxes the arterial wall, leading to reduced pulmonary artery resistance and pressure. Which in turn reduces the workload of the right ventricle of the heart and improves the symptoms of right heart failure. Because PDE5 is mainly distributed in the smooth muscle of the arterial wall of the lung and penis, sildenafil has a selective effect in both regions without causing vasodilatation in other parts of the body. Pfizer submitted an additional registration of sildenafil to the US Food and Drug Administration (FDA), which was approved for use in June 2005. The preparation was named Revatio to avoid confusion with Viagra, 20 mg tablet for white round sildenafil plus bosentan and prostacyclin treatment regimens.
Sildenafil Citrate Applications:
1. Sildenafil citrate, sold as Viagra, Revatio and under various other trade names, is a drug used to treat erectile dysfunction and pulmonary arterial hypertension (PAH). It was originally discovered by Pfizer scientists Andrew Bell, David Brown, and Nicholas Terrett.
2. The primary indication of sildenafil is treatment of erectile dysfunction (inability to sustain a satisfactory erection to complete intercourse). Its use is now standard treatment for erectile dysfunction in all settings, including diabetes.
3. In clinical trials, the most common adverse effects of sildenafil use included headache, flushing, dyspepsia, nasal congestion and impaired vision, including photophobia and blurred vision.Some sildenafil users have complained of seeing everything tinted blue (cyanopsia).Some complained of blurriness and loss of peripheral vision. In July 2005, the FDA found that sildenafil could lead to vision impairment in rare cases and a number of studies have linked sildenafil use with nonarteritic anterior ischemic optic neuropathy.
4. Rare but serious adverse effects found through postmarketing surveillance include priapism, severe hypotension, myocardial infarction (heart attack), ventricular arrhythmias, stroke, increased intraocular pressure, and sudden hearing loss. As a result of these postmarketing reports, in October 2007, the FDA announced that the labeling for all PDE5 inhibitors, including sildenafil, required a more prominent warning of the potential risk of sudden hearing loss.
Sildenafil Citrate Recommend Dosage
Viagra (Sildenafil) at 50 mg or 100 mg significantly improved erection quality, treatment satisfaction, anxiety levels, and the sexual experience compared with placebo during DBPC.
Sildenafil 100 mg improved the sexual experience and treatment satisfaction, and reduced feelings of anxiety compared with the 50-mg dose.Viagra (Sildenafil citrate) 50 mg is the recommended starting dose for men with erectile dysfunction (ED); อย่างไรก็ตาม, most men are later titrated to sildenafil 100 mg for improved efficacy.
COA:
รายการ | ข้อมูลจำเพาะ | ผลลัพธ์ |
ลักษณะ | ผงผลึกสีขาว | ผงผลึกสีขาว |
ความสามารถในการละลาย | Souble in dimethylformamide,sparingly soluble in acetic acid and slightly soluble in methanol. | สอดคล้อง |
Identification by A) และ
B)Test for citrates |
The absorption maxima in the spectrum obtained with sample corresponds in position relative intensity to those in the spectrum obtained with sildenafil citrate CRS/working standard or with reference spectrum of sildenafil citrate.
To complies as per I.P |
สอดคล้อง |
Melting Range | Between 182 ℃ to 196 ℃ | 188 ℃-192 |
Water by KFR | NMT2.0% | 1.32%w/w |
Citric acid content | 28.0 to 34.0% w/w | 29.14w/w |
Loss on drying at 105 ℃ | NMT 1.0% w/w | 0.64%w/w |
โลหะหนัก | NMT 20 ppm | สอดคล้อง |
เถ้าซัลเฟต | NMT 0.10% w/w | สอดคล้อง |
Related substance by HPLC | N-Oxide impurity NMT 0.50%
Chloro sulphonyl impurity NMT 0.20% Any other impurity NMT 0.30% Total impurities NMT 1.5% |
Not detected
Not detected 0.07% 0.20% |
มาตรฐาน | USP32 |
———————————————————————————————————————————————————————————————————————————————————————-
ติดต่อตอนนี้
Reviews
There are no reviews yet.