Top quality Emtricitabine with best price 143491-57-0



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Top quality Emtricitabine with best price 143491-57-0
Top quality Emtricitabine with best price 143491-57-0
Top quality Emtricitabine with best price 143491-57-0
Top quality Emtricitabine with best price 143491-57-0
Top quality Emtricitabine with best price 143491-57-0
Top quality Emtricitabine with best price 143491-57-0
Top quality Emtricitabine with best price 143491-57-0

Top quality Emtricitabine with best price 143491-57-0

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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Product Description

    Product Description


Product name:Emtricitabine/Emtricitabine powder

CAS No.: 143491-57-0
Einecs No:N/A
Appearance:white powder
Molecular Weight:247.25
Boiling Point:443.281°C at 760 mmHg
Melting Point:136-140°C
Flash Point:221.889°C
Storage Temperature:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Solubility:Freely soluble in Methanol and Water; Practically insoluble in Dichloromethane
Usage:Animal Pharmaceuticals

Synonyms:SM-Q; 4-amino-5-fluoro-1-(2-(hydroxymethyl)-1,3-oxathiolan-5-yl)-(2r-cis)-2(1h)-pyrimidinone; (-)-BETA-2',3'-DIDEOXY-5-FLUORO-3'-THIACYTIDINE; EMTRITABINE; FUMITREMORGIN C; EMTRICITABIN; 4-amino-5-fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one


Emtricitabine (FTC) is a nucleoside reverse transcriptase inhibitor (NRTI) for the treatment of HIV infection in adults and children.

   Certification of Analysis





Test Results


A white or almost white crystalline powder

white crystalline powder


Freely soluble in Methanol and Water; Practically insoluble in




The infrared absorption spectrum is

concordant with the spectrum

obtained from Emtricitabine RS or

with the reference spectrum of




Determine the Specific Optical Rotation using a 

2.5 mg/ml solution in water R and calculate with reference to the 

dried substance;

 [α]D20 °C = -105.0° to -115.0°.


Limit of Emtricitabine



Not detected

Loss on Drying

≤0.5%   (3 hours at 105°C)


Residue on Ignition



Related Substance

Any impurity before the principal   Peak   ≤0.5%



Not more than 2 impurities over 0.1%  before the principal peak



Any impurity after the principal peak  ≤0.7%



Not more than 2 impurities over 0.1%  after the principal peak



Total impurities   ≤1.0%






This product is a new nucleoside reverse transcriptase inhibitor, HIV-.1, HIV-2 and HBV have antiviral activity. After oral administration of phosphorylated 5 '- three phosphate, 5' - three phosphate, 5 '- three phosphate by entering the main chain of the virus, binding to the main chain, leading to chain termination, thus inhibiting the activity of HIV-1 reverse transcriptase and HBV DNA polymerase. In clinic, it is combined with other antiretroviral drugs for the treatment of adult HIV-1 (AIDS) and the treatment of hepatitis B.


Company Information

Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.


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Our Services


Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7: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.
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