Tadalafil Powder CAS 171596-29-5

Tadalafil Powder CAS 171596-29-5

Product Name:Tadalafil
CAS.NO:171596-29-5
Molecular Formula:C22H19N3O4
EINECS.NO:687-782-2
Synonym:GF 196960;ICOS 351;Tildenafil;UK 336017;TADALAFIL;CIALIS;IC 351
Test Method:HPLC/UV
MOQ & Package: 10g,100g,1kg etc Sub-package
Certificate:FDA,ISO,COA, HPLC, MSDS,TDS etc
Lead Time: 1-3 days
Shipping: DHL,Germany DHL,Germany DPD,UPS,USPS,FedEx,EMS,By Air,By Sea etc
Store & Shelf life; Cool & dry place;36 months
Other:There are warehouses in the United States, Australia and Germany.
Send Inquiry
Description

Tadalafil Powder is an efficient and long-lasting product for treating ED and BPH, and its "long-lasting" feature provides unparalleled freedom for men's sexual life. According to the statistics of relevant market data, it has become the main product of sexual therapy for adult men, and its mechanism of action is to inhibit the degradation of PDE5, leading to the accumulation of cGMP, relaxing the smooth muscle of the corpus cavernosum and leading to penile erection. In addition, API Tildenafil powder has a relatively wide range of functions and is often used to deal with pulmonary hypertension in clinic.

Item

Specification

Results

Appearance

White or almost white powder

Complies

Solubility

Practically insoluble in water, freely soluble in dimethyl sulfoxide, slightly soluble in methylene chloride

Complies

Impurities A, B and C

Specified impurities: ≤0.10%

Complies

IR

IR should comply with the reference standard spectrum.

Complies

relative substance

positive

Complies

 

Total impurity: ≤0.3%

0.17%

Loss on Drying

≤0.5%

0.20%

Sulfated ash

≤0.1%

0.06%

Heavy Metals

≤20ppm

Complies

Relevant Impurity

≤0.5%

0.28%

Methanol

≤0.3%

0.021%

Methylene dichloride

≤0.06%

0.017%

N,N-Dimethyl formamide

≤0.088%

Not detected

Assay (on dried basis)

97.5%~102%

99.57%

Conclusion:

Conform with enterprise specification .

 

 

What is the mechanism of action of Tadalafil Powder?

Tadalafil Powder works by selectively inhibiting phosphodiesterase -5(PDE5). Preclinical studies have found that it can selectively act on PDE5, but has little effect on other PDE isoenzymes such as PDE1, PDE2, PDE3, PDE4 and PDE6. In clinic, it is mainly used for erectile dysfunction and pulmonary hypertension:
1. Erectile disorder: As a commonly used selective phosphodiesterase type 5 (PDE5) in the market, hot-sale tadalafil powder is different from most similar products in molecular structure, and high-fat diet will not interfere with its absorption. We know that nitric oxide synthase (NOS) in penile nerve endings and vascular endothelial cells catalyzes the synthesis of nitric oxide (NO) from L-arginine. NO activates guanosine cyclase, which transforms guanosine triphosphate into cyclic guanosine phosphate (cGMP), thus activating cyclic guanosine phosphate-dependent protein kinase, which leads to the decrease of calcium ion concentration in smooth muscle cells, which relaxes the smooth muscle of corpus cavernosum and causes erection. In this process, phosphodiesterase type 5 (PDE5) will also be produced in the body, and cGMP will be degraded into a physiologically inactive product, which will turn the penis into a weak state. calais is different from other products in that it does not achieve its goal by increasing the normal pathway of nitric oxide synthase, but by inhibiting PDE5 degradation.Tadalafil Powder and strong sexual demand.

2. Pulmonary hypertension: Tildenafil is a potent, reversible and highly selective phosphodiesterase -5(PDE-5) inhibitor, which can dilate pulmonary vessels through NO/c GMP and also reduce pulmonary artery pressure.

 

What is the synthesis method of Tadalafil Powder?

Starting from D-tryptophan, D-Tryptophan methyl ester hydrochloride is first subjected to methylation reaction. The resulting D-Tryptophan methyl ester hydrochloride undergoes Pictet-spengler reaction with a certain aldehyde complex in Isopropyl alcohol to obtain a cis tetrahydrocarboline compound. It is then sequentially reacted with Chloroac etyl chloride and catalyst, with a total yield of 56%. After screening, Acetic acid is used as a recrystallization solvent for further purification.

 

What are the core features and advantages of Tadalafil Powder?

1. Long-lasting: This is the most remarkable feature of tadalafil. Its effect can last as long as 36 hours. This provides a greater spontaneity for partners, and there is no need to strictly plan the time of use and sex life.

2. Not affected by diet: Unlike some similar products of the same kind, high-fat foods will not significantly affect the absorption and efficacy of tadalafil, and can be taken with or without meals.

3. Once a day: Tildenafil only needs to be used once as needed with some drugs of the same kind, and it is very friendly for men who have frequent sexual life (more than twice a week).

 

A variety of shipping methods for you to choose

Transportation Time

Shipping method

Cargo weight requirements

Advantage

3-7 days

DHL,Germany DHL,Germany DPD,
UPS,USPS,FedEx,TNT,EMS

Suitable for under 50kg.
International door to door express

We have warehouses in Germany and California, USA,
and customers in Europe and America can
enjoy sending goods directly from these two places.

7-15 days

By Air

Suitable for more than 50kg.
fast and cheaper for large order

15-60 days

By Sea

Suitable for more than 500kg.
Cheapest shipping way

 

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,Our company can provide Tadalafil Powder etc. at a more favorable price. If you are interested, please leave a message.
We not only have unique advantages in transportation, but also support multiple payment methods, whether you use US dollars, euros, Australian dollars, or local currencies from Singapore, Malaysia, Thailand, and so on. We can also support local currencies in these regions and countries. In addition, we also support bank cards (credit cards, etc.) for payments.

 

FAQ:

Q1. What is tadalafil?
Tadarafe is mainly used to treat erectile dysfunction (ed) and benign prostatic hyperplasia (BPH). It belongs to a class of pharmaceutical intermediates called phosphodiesterase type 5 (PDE5) inhibitors.

Q2. Is tadalafil safe for men with heart problems?
Men with cardiovascular disease must be evaluated before prescribing tadalafil. Sexual activity can put pressure on the heart. Your doctor will determine whether your heart is healthy enough to have sex and use this medicine.

Q3. Is the generic drug tadalafil as effective as the trade name Cialis?
Yes Ordinary tadalafil contains exactly the same active ingredients as brand Cialis. It is approved by FDA, which is also safe and effective, but the cost is much lower.

Q4. Can I use food with tadalafil?
Yes, tadalafil can go with food. Moreover, high-fat meals will not significantly delay its absorption.

 

Disclaimer: The information published on this website comes from the internet, which does not mean that this website agrees with its views or confirms the authenticity of the content. Please pay attention to distinguish it. In addition, the products provided by our company are only used for scientific research. We are not responsible for the consequences of any improper use.

If you are interested in our products, or have critical suggestions on our articles or are not completely satisfied with the products received, please contact us by Email :sales6@faithfulbio.com   . Our team is committed to ensuring the complete satisfaction of customers.

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