一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >API>Antiallergic drugs>Antihistamines>Promethazine hydrochloride
Promethazine hydrochloride
  • Promethazine hydrochloride
  • Promethazine hydrochloride
  • Promethazine hydrochloride
  • Promethazine hydrochloride
  • Promethazine hydrochloride

Promethazine hydrochloride

Price $390 $290
Package 1kg 25kg
Min. Order: 1kg
Supply Ability: 1000 Tons/Month
Update Time: 2025-04-21

Product Details

Product Name: Promethazine hydrochloride CAS No.: 58-33-3
EC-No.: 200-375-2 Min. Order: 1kg
Purity: 99% Purity (What/sapp: +86 18145728414) Supply Ability: 1000 Tons/Month
Release date: 2025/04/21
Customs Issues: Safe Delivery (Wickr: wendy6888) Export Market: Global (Safe Clearance) (Telegram: wendy1882)
Standard: Comply with USP/Bp Standard, 99% Purity Delivery Time: 24-72 Hours (Threema: NHWWE49T)
Arrival Time: 12-15 Days( Safe Customs Clearance) Payment Method: T/T, Bitcoin,Western union,USDT

Wickr: wendy6888
What~sApp:+86 181 4572 8414

Threema: NHWWE49T


Article illustration

Phenagan

Article illustration

Polvo de clorhidrato de prometazina

Article illustration

Poudre de chlorhydrate de promethazine

Article illustration



Hello, dear friend

Please don't worry about customs issues if you are in the following countries: 

Canada, Australia, Spain, Portugal, UKNetherlands, USAIreland, France, Germany, Brazil, Italy, Sweden, Poland, Singapore, Thailand, India, Turkey, Chile, Morocco, Philippines, Malaysia and many other countries.

100% security clearance! We guarantee that the package will be delivered to your hand safely within 12-15 days.




Promethazine Hydrochloride HCL Powder Details: (Promethazina/Promethazin em po polvo Poudre)

Product 

name

Promethazine Hydrochloride
CAS No.58-33-3
Molecular formulaC17H21ClN2S
Molecular weight320.88

EINECS 

number

200-375-2


What's Promethazine hydrochloride Powder?

Promethazine hydrochloride is the earliest discovered tricyclic antihistamine with phenothiazine structure. It has antitussive effect and can competitively block the histamine H1 receptor to produce antihistamine effect and resist the capillary effect caused by histamine. Dilate blood vessels and reduce their permeability. Therefore, it is possible to calm coughs caused by irritation of the trachea.


Pharmacological effect:


Promethazine is a phenothiazine antihistamine that can also be used for antiemetic, antimotion sickness and sedative hypnosis.


1. Antihistamine effect: Compete with the histamine released by the tissue for H1 receptors, antagonize the contraction or contraction of histamine on the smooth muscle of the gastrointestinal tract, trachea, bronchi or bronchioles, and relieve the spasm and congestion of the bronchial smooth muscle caused by histamine effect.

2. Antiemetic effect: It may be related to the inhibition of the emetic chemoreceptor area in the medulla oblongata.

3. Anti-motion sickness: It may act on the vestibular and vomiting centers and midbrain medullary receptors through the central anticholinergic function, mainly to block the excitation of the labyrinth impulse of the cholinergic synapse in the vestibular nucleus area. 4. Sedative and hypnotic effect: it may be due to indirectly reducing the excitability of the brainstem ascending reticular activation system.


Indications:


1. Skin and mucous membrane allergies: suitable for long-term, seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis caused by contact with allergens or food, urticaria, angioedema, blood or plasma Allergic reactions to products, skin scratches. If necessary, it can be used in combination with epinephrine as an adjuvant to this drug.


2. Motion sickness: prevent motion sickness, seasickness, and airplane sickness.


3. Sedation and hypnosis: suitable for preoperative, postoperative and obstetrics. In addition, it can also be used to reduce the fear of adults and children, showing a light sleep state.


4. Treatment of nausea and vomiting: It is suitable for nausea and vomiting after some anesthesia and surgery, and is also used to prevent radiation sickness or drug-induced nausea and vomiting.


5. Postoperative pain: It can be used in combination with painkillers as an auxiliary drug.




Company:

Article illustration


Prodessional certification:

Article illustration


Factory & Laboratory:

Article illustration


Packaging & Shipping:

Article illustration


Article illustration


Payment methods:
Bank Transfer(T/T), Bitcoin, Western union(Alipay), USDT

Article illustration



Three missions of our company:

1. Ensure product quality. We have been selling products for many years now. At least 99% purity. After you get our products, you can go to a laboratory to test our products.

2. Ensure that customers receive packages safely without customs problems.

3. Long term cooperation with customers to solve problems for customers.



This is Wendy, if you have any questions or need, please feel free to contact us :)

Wickr: wendy6888
What~sApp:+86 181 4572 8414

Telegram: wendy1882

Threema: NHWWE49T









Company Profile Introduction

Guangzhou Tengyue Chemical Co., Ltd. is based in Guangzhou, Guangdong Province. It mainly uses chemical synthesis of raw materials, preparations, pharmaceutical intermediates, chemical raw materials, chemical antiseptics, flavors and fragrances, food additives, etc. The product integrates research and development, production, management and sales into a large-scale comprehensive high-tech enterprise. The company has independent import and export rights. It mainly exports various chemical products as well as pharmaceutical intermediates. The market is extensive, mainly in the European market and the South American market. Strong strength The company insists on using corporate culture to enhance the core competitiveness of the company, so that the company can establish a good social image in the development. Adhering to the enterprise spirit of "energy saving, truth-seeking, forging ahead, innovation", we pursue the business philosophy of "energy saving and superior production, quality is life, service is the soul". Looking forward to the future, diligent and wise, courageous, and daring to be the first, we are fully practicing the "three stresses and five hearts" corporate culture with "centre words of gratitude, obedience, and struggle" as the core values, and in accordance with "high-end positioning, striving for advanced position In order to catch up with the overall requirements of the leap, we will gather together and work hard towards the goal of "enterprise spirit"

You may like

Recommended supplier

Product name Price   Suppliers Update time
$10.00
VIP6Y
RongNa Biotechnology Co.,Ltd
2026-07-02
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-07-02
VIP2Y
Shaanxi Dideu New Materials Co. Ltd
2026-06-30
$129.00
VIP6Y
Baoji Guokang Healthchem Co., Ltd.
2026-05-15
$29.00
VIP4Y
TargetMol Chemicals Inc.
2026-05-11
VIP3Y
ARCTIC EXPORTS INC
2026-05-06
$29.00
VIP6Y
TargetMol Chemicals Inc.
2026-04-22
VIP2Y
Guangdong Junhua Chemical Co., Ltd
2026-04-15
$5.00
Wuhan JiyunZen Tech Co., Ltd.
2026-04-10
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
  • Since: 2019-03-01
  • Address: No. 307, Youyi Building, 8th Road, Luojia Village, Fuyi Road,Dalong Street,Panyu District,Guangzhou,
INQUIRY
广宗县| 彩票| 梁平县| 民和| 呼和浩特市| 蓝田县| 大洼县| 夏河县| 西城区| 白城市| 四平市| 神池县| 陇西县| 城市| 南江县| 庆安县| 岳普湖县| 上林县| 孝感市| 古交市| 城固县| 旬阳县| 陇川县| 双江| 县级市| 通道| 保康县| 沁阳市| 金阳县| 博兴县| 长海县| 黄浦区| 濮阳县| 道孚县| 泸定县| 台中县| 深水埗区| 文登市| 山阳县| 安义县| 称多县|