Title: Naftopidil
CAS Registry Number: 57149-07-2
CAS Name: 4-(2-Methoxyphenyl)-a-[(1-naphthalenyloxy)methyl]-1-piperazineethanol
Additional Names: RS-1-[4-(2-methoxyphenyl)-1-piperazinyl]-3-(1-naphthoxy)-2-propanol; 1-(2-methoxyphenyl)-4-[3-(naphth-1-yloxy)-2-hydroxypropyl]-piperazine
Manufacturers' Codes: KT-611
Trademarks: Avishot (Kanebo); Flivas (Asahi)
Molecular Formula: C24H28N2O3
Molecular Weight: 392.49
Percent Composition: C 73.44%, H 7.19%, N 7.14%, O 12.23%
Literature References: a1-Adrenergic blocker and serotonin (5HT1A) receptor agonist. Prepn: E. C. Witte et al., DE 2408804; eidem, US 3997666 (1975, 1976 both to Boehringer Mann.). Clinical pharmacodynamics: R. Kirsten et al., Eur. J. Clin. Pharmacol. 46, 271 (1994). Clinical pharmacokinetics: M. J. G. Farthing et al., Postgrad. Med. J. 70, 363 (1994). HPLC determn in human plasma: G. Niebch et al., J. Chromatogr. 534, 247 (1990). Clinical evaluation in BPH: K. Yasuda et al., Prostate 25, 46 (1994). Review of pharmacology and clinical experience: H. M. Himmel, Cardiovasc. Drug Rev. 12, 32-47 (1994).
Properties: Crystals from isopropano l, mp 125-126°; also reported as colorless crystals, mp 125-129°. Insol in water. Partition coefficient (octanol/water): 75. LD50 in mice, rats (g/kg): 1.3, 6.4 orally (Himmel).
Melting point: mp 125-126°; mp 125-129°
Log P: Partition coefficient (octanol/water): 75
Toxicity data: LD50 in mice, rats (g/kg): 1.3, 6.4 orally (Himmel)
Derivative Type: Dihydrochloride
CAS Registry Number: 57149-08-3
Molecular Formula: C24H28N2O3.2HCl
Molecular Weight: 465.41
Percent Composition: C 61.94%, H 6.50%, N 6.02%, O 10.31%, Cl 15.24%
Properties: Crystals from methano l/ethanol (1:2), mp 212-213°.
Melting point: mp 212-213°
FAQ
1.who are we?
We are based in Fujian, China, start from 2000,sell to North America(40.00%),Southeast Asia(25.00%),Western Europe(25.00%),Africa(10.00%).There are total about 50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pharmaceutical production lines,Intermediates,APIs,Finished Drug Preparations & Vaccines.
4. why should you buy from us not from other suppliers?
We have our own manufacture factories and one professional sales team working for the clients all over the world.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,DDP,Express Delivery;
Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken:English,Chinese,Japanese
Our Ddvantage:
1. Quick delivery
2. Online payment
3. Quality assurance
4. Welcome big order
5. After-sales service 24 hours
6. Competitive advantage products
7. Our value information is "Quality is our culture"
8. Work with us to provide you with secure funds, your business is securely protected, our advantages
Our Service
a) Free amples can be provided.
b) Guide customers through professional technology and teach them how to use our products after sale
c) Determine the lowest price of high-quality products
1. Skilled experience: Our company is a leading manufacturer of professional production in China pharmaceutical field for many years.
2. The highest quality: to ensure high quality, once any problems are found, the package will be re-shipped for you.
3. Safe transportation: by air express (FedEx, UPS, DHL, EMS). It is recommended that you choose the most professional freight forwarder.
4. Fast delivery: We have stock, so once payment is received, we can deliver quickly.
5. Quality service: We will provide you with enthusiastic after-sales service. If you have any questions, we will reply to youwithin 24 hours.
6. Competitive price: discounts will be obtained when making large orders.
Our Manufacture Factory
Fuzhou FUL Fluid Equipment & Pharmaceutical Co., Ltd is a comprehensive enterprise which integrates R & D, production and construction of pharmaceutical production equipments, development and transfer of biotechnology, and cooperative production and sales of drugs and vaccines. The self-developed pharmaceutical production equipment branded FUL has been put into operation in many well-known pharmaceutical enterprises such as SINOPHAR M, CSPC and also cooperates with many well-known pharmaceutical enterprises in production and sales, including pharmaceutical intermediates, APIs and finished drug preparations.
Fuzhou FUL Fluid Equipment & Pharmaceutical Co., Ltd business radiates to all levels, including direct supply cooperation with government departments and industry representatives, as well as establishing supply cooperation relationship with retail industry. We supply high quality, safe and effective medicines and medical equipment to governments, hospitals, clinics and licensed pharmacies in different countries with timely and effective services at reasonable prices.
At present Fuzhou FUL Fluid Equipment & Pharmaceutical Co., Ltd has the SINOPHAR M authorization to sell its intermediates and APIs,and has the authorizations of CSPC & HUABEI PHARM sell its finished drug preparations;then FUL is the only manufacture in China which can supply the complete service from pharmaceutical produciton lines,intermediates and APIs to finished drug preparations and vaccines.Then we are seeking the professional pharmaceutical enterprices to work together for further cooperations.
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