Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!



Have chosenThere are no options selected.

Start To Order

Add To Cart Successfully!

Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!
Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!
Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!
Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!
Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!
Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!
Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!

Hot selling high quality Emtricitabine 143491-57-0 with reasonable price and fast delivery !!

  • Item No.Emtricitabine
    MOQ1 Kilogram
Tag  sourcing
Add Request About This Product
Max file 5MB each
If lager file please send us email


From $446.00441.00 / Kilogram
You save $ -446.00
Trade Assuranceprotects your orders
On-time Dispatch Guarantee
On-time dispatch is guaranteed or you will be eligible to claim platform compensation.
Refund Policy
If the shipment is delayed or product quality differs from what are specified in the online order, you can claim for a refund.
Quick refund: If you can apply for a refund within two hours of making a payment, you will receive a refund immediately.

If you have your own design, please contact us, there will have a professional customer service to communicate with you.

Don't have your files right now?No worries, Check out our art tips for more information.

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

Est. 7 days production

Quick Details
Product name Emtricitabine
Appearance White Crystalline Powder
Place of Origin CN;SHN
Usage Animal Pharmaceuticals
Boiling point 443.281°C at 760 mmHg
Brand Name xigema
Model Number Emtricitabine
Vapour Pressur 0mmHg at 25°C
Flash point 221.889°C
Melting point 136-140°C
Molecular Weight 247.2467
Shelf Life 2 Years
Refractive Index 1.731
Grade Standard Medicine Grade
Type Antibiotic and Antimicrobial Agents
CAS No. 143491-57-0
Other Names Emtricitabine

Packaging & Delivery

Selling Units:
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Product Description


Product name: emtricitabine
Alias: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
CAS No.: 143491-57-0
Molecular Weight: 247.2467
Molecular Formula: C8H10FN3O3S
Structural formula:
Density: 1.829g/cm3
Melting point: 136-140°C
Boiling Point: 443.281°C at 760 mmHg
Flash point: 221.889°C

 COA of Emtricitabine




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%


Residual Solvents

Ethanol ≤0.30%



Dichloromethane ≤ 0.06%

Not detected


DMF ≤ 0.088%

Not detected


Triethylamine ≤ 0.032%

Not detected


Toluene NMT 0.089%

Not detected

Heavy Metals




99.0% - 101.0%



Meets the Requirements


1.100% Natural raw material from Chinese origin.
2.High quality and competitive price.
3.Free sample for your evaluation.
4.Promptly delivery by well-reputed shipping line.
5.Trial order is available for testing after samples.
6.We will inform you all the information at every stage in advance.
7.Packaging can accord to buyers’ special request.

Packaging & Shipping


                                   Shipping Terms                                                   

              By Express

                     By Air

                  By Sea

      Suitable for under 50kg

      Fast: 3-7 days


      High cost

      Door to door service,

      easy to pick up the goods

      Suitable for more than 50kg

      Fast: 3-7 days

      High cost

      Port to port, 

      professional broker needed

    Suitable for more than 500kg

    Slow: 7-45 days

    Low cost

    Port to port, 

    professional broker needed





Our Services

1. Your inquiry related to our products or prices will be replied in 12hours.

2. Well-trained and experienced staffs to answer your enquires in fluent English.

3. All our products have high quality warranties.

4. Sample order can be delivered within 3 working days, small order 3-5working days, mass order 7-10working days.

5. Samples can be offered by free,customers just need to pay the freight.But the freight can be returned to our customer after he/she places formal order with us.




Company Information


Qingdao xigema Chemical Co.,Ltd 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 xigema 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.

xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".xigema has 21 subsidiaries and holding companies.





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.

If you are interested,welcome to contact with us.
Pls send message if you are interested,click"send" as below ^.^



Send your message to us

No need register, just fill in contact info below, we will reply you within 24 hours!

Please prove you are human by selecting the "Plane".