Manufacturer of API CAS 14976-57-9 Clemastine Fumarate

• Powder: Yes
• Customized: Non-Customized
• Certification: GMP, HSE, ISO 9001, USP, BP
• State: Powder
• Purity: >99%
• CAS: 14976-57-9
• Assay: 99%
• Appearance: White Powder
• Product Name: Clemastine Fumarate
• Molecular Mass: 459.96
• Molecular Formula: C25h30clno5
• Delivery Time: 3-7 Working Days
• Storage: Inert Atmosphere, 2-8ºC
• Packing: 1kg Per Foil Bag, 10 Bags Per Carton, 25 Kg Per Dr
• Transport Package: 25kg/Drum
• Specification: BP/USP/EP
• Trademark: QINGMEI
• Origin: China
• Production Capacity: 5000kg/Month

Product Description

Clarithromycin is a derivative of erythromycin and belongs to macrolide antibiotics.

Tests			Acceptance Criteria								Results
Related substances			Impurity D					≤1.0%			0.19%
			Impurity E					≤1.0%			0.29%
			Impurity F					≤1.0%			0.12%
			Impurity G					≤1.0%			<0.10%
			Impurity H					≤1.0%			Not detected
			Impurity I					≤1.0%			Not detected
			Impurity J					≤1.0%			Not detected
			Impurity K					≤1.0%			Not detected
			Impurity L					≤1.0%			<0.10%
			Impurity M					≤1.0%			Not detected
			Impurity N					≤1.0%			Not detected
			Impurity O					≤1.0%			Not detected
			Impurity P					≤1.0%			<0.10%
			Any impurity greater than 0.4%					Not more than 4			0
			Any unspecified impurity					≤0.10%			<0.10%
			Total impurities					≤3.5%			1.00%
Assay			96.0%~102.0%(Anhydrous substance)								98.50%
Residual solvents(GC)			Ethanol≤5000ppm								88ppm

It belongs to macrolide antibiotics and is used to treat upper and lower respiratory tract infections, subcutaneous soft tissue infections, etc.



It is mainly combined with the bacterial 50S ribosomal subunit, and inhibits the synthesis of bacterial proteins by blocking the transpeptidation and mRNA translocation, thereby playing an antibacterial role



 

mode of transportation
By Air	By Express	By Sea
suitable for >50	suitable for sampple order or <50	suitable for >300
Fast:3-7 days	Fast:3-10 days	Fast: 7-45 days
lower than the express cost	high shipping cost	lowest cost

 

Qingdao Qingmei Biotech Co., Ltd is a pharmaceutical company, which is to expand international business and strategic cooperation with Contract Manufacturing on Supplements(Hard Capsules, Softgels, Powders, Sachet), Active Ingredients for Human Health and Animal Health, Herbal Extracts, Food Additives, Feed Additives, Vitamins, Amino Acids, Minerals, Cosmetics raw materials, Pet Medicines, Disinfectant, Farming and Fishery Industry.

The company is located in the beautiful coastal city of Qingdao, near City Hall and the May Fourth Square, and also close to the port, so that it has convenient traffic conditions for trade. The company's business focuses on the development and promotion of the pharmaceutical chemicals, animal health, food additives, plant extracts, cosmetic raw materials, intermediates and other fine chemicals. Production in Qingmei is in accordance with GMP standards, and files are compiled and registered in regulated market to ensure smooth supply channels. Guided by the market development, Qingmei works hard to cover more customers.
 

Our products are approved by cGMP, CEP/COS, FDA, TGA, EUGMP, FAMI-QS and also Halal, Kosher etc.

Our products are widely sold to regions of Asia, Africa, Europe, Latin America, and long-term stable cooperative relations have been established with merchants from hundreds of countries and regions with our cooperation agencies in Turkey, South Africa, Indonesia, Russia, Brazil, Canada and the United States working stably. We are looking forward to making progress together with you!

1:Can I get some samples before bulk order?
Most products provide free samples, but the shipping cost be paid by customers.

2: What's your MOQ?
For the high value product, our MOQ starts from 10g,100g and 1kg.

3: Which kind of payment terms do you accept?
PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union, L/C.

4.How to place an order?
You can contact me through Trademanager, WhatsApp, Skype Online and other contact methods, tell me the product and quantity you need, and then we will give you a quote. If you choose one of the above payment methods, we will arrange the delivery for you.

5:How about your delivery time?
A: Generally, it will take 5 to 7 days after receiving your advance payment.

6:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.