Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: +008618049624045
Tel: +008615877690239
Tel: +0086-18792996027
Tel: +008618049624045
Tel: +008618291367393
Tel: +8618629260427
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Tel: +008618729964529
Mobile: 18049624045
Tel: +008618049624045
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URL: http://LookChem.com
Province/state: Shaan xi
City: xi'an
Street: Xi'an
MaxCard:
CAS NO.158709-61-6
powder(10-49)boxpowder(50-99)boxpowder(100-500)box
Xi'an Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
3. OEM/ODM Available.
4. Reasonable & competitive price, fast lead time.
5. Sample is available for your evaluation & Formulation development.
6. Faster delivery:Sample order in stock and 3-7 days for bulk production.
7. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
8. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.
2) 30 Days Warranty of quality of goods.
Item |
Specifications |
Product name |
Follistatin 344 |
Usage |
Animal Pharmaceuticals |
Appearance |
White to off-white crystalline powder or lumps |
Specific Optical Rotation (c=0.5,10% HAc) |
50.0~-60.0° |
Water Content(Karl Fischer) |
≤5.0% |
Acetate Content(by HPLC) |
≤15.0% |
Amino Acid Composition |
±10% of theoretical |
Purity (by HPLC) |
≥98.0% |
Single Impurity(by HPLC) |
≤1.0% |
Peptide Content(by %N) |
≥80% |
Assay(By Anhydrous, Acetic Acid-free ) |
95.0~105.0% |
Bacterial Endotoxins |
≤5EU/mg |
Grade Standard |
Medicine Grade |
COA |
Avaliable |
Storage condition |
2-8ºC |
Shelf life |
2 years |
Follistatin (FST) is a secreted glycoprotein that was first identified as a follicle-stimulating hormone inhibiting substance in ovarian follicular fluid (1, 2). Human Follistatin cDNA encodes a 344 amino acid (aa) protein with a 29 aa signal sequence, an N-terminal atypical TGF binding domain, three Follistatin domains that contain EGF-like and kazal-like motifs, and a highly acidic C-terminal tail. Follistatin is a secreted protein that binds to ligands of the TGF-Beta family and regulates their activity by inhibiting their access to signaling receptors. It was originally discovered as activin antagonists whose activity suppresses expression and secretion of the pituitary hormone FSH (follicle stimulating hormone). In addition to being a natural antagonist, follistatin can inhibit the activity of other TGF-Beta ligands including BMP-2,-4,-6,-7, Myostatin, GDF-11, and TGF-Beta1. Follistatin is expressed in the pituitary, ovaries, decidual cells of the endometrium, and in some other tissues. Recombinant human Follistatin is a 37.8 kDa protein containing 344 amino acids.
Function
Follistatin is fascinating protein that can increase muscle mass beyond natural potential by suppressing myostatin. Scientists first identified follistatin while examining porcine (re: pig) follicular fluid in the ovaries.
Follistatin, specifically Follistatin 344 (FS344), quickly gained popularity in the bodybuilding community as a potential supplement to rapidly increase lean tissue mass. Another protein, follistatin-related gene (FLRG) acts on similar pathways as FST 344 regarding its muscle building properties. Increased lean tissue mass could give a bodybuilder an advantage in a competitive setting and be the differentiating factor between first and second place.
Application
1 . Follistatin-344 significantly increases the muscle mass and strength (by blocking the action of myostatin) - supports hyperplasia (new muscle cells), and active hypertrophy (enlargement of muscle cells).
2 . Follistatin-344 has potent anabolic effects (without concomitant androgenic activity), use Follistatin-344 leads to muscle hyperplasia (growth of new muscle fibers) and active hypertrophy (increasing the volume of existing muscle fibers)
3 . Follistatin-344 has the ability to maintain a strong athletes as massive as in muscle, although longer sport
4 . Follistatin-344 significantly improves performance
5 . Follistatin-344 has potent anti-aging effect, significantly affects the rejuvenation of all tissues in the body
6 . Follistatin-344 promotes the burning of body fat
Specification
Item |
Specification |
Appearance |
White to off-white crystalline powder or lumps |
Specific Optical Rotation (c=0.5,10% HAc) |
50.0~-60.0° |
Water Content(Karl Fischer) |
≤5.0% |
Acetate Content(by HPLC) |
≤15.0% |
Amino Acid Composition |
±10% of theoretical |
Purity (by HPLC) |
≥98.0% |
Single Impurity(by HPLC) |
≤1.0% |
Peptide Content(by %N) |
≥80% |
Assay(By Anhydrous, Acetic Acid-free ) |
95.0~105.0% |
Bacterial Endotoxins |
≤5EU/mg |
Grade Standard |
Medicine Grade |
COA |
Avaliable |
Storage condition |
2-8ºC |
Shelf life |
2 years |
By Express |
By Air |
By Sea |
||
Suitable for under 50kg |
Suitable for more than 50kg |
Suitable for more than 500kg |
Xi'an Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
3. OEM/ODM Available.
4. Reasonable & competitive price, fast lead time.
5. Sample is available for your evaluation & Formulation development.
6. Faster delivery:Sample order in stock and 3-7 days for bulk production.
7. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
8. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.
2) 30 Days Warranty of quality of goods.
Q1.What's your MOQ
Our MOQ is 10pcs.
Q2: How to contact with us
A: Click the Alibaba "Contact Supplier", send us message, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept
A: For small order,you can pay on Alibaba by trade assurance. For bulk order, you can pay to our company's bank account.
Q4:Can you give me a discount price
A: Sure,it depends on your quantity.
Q5:How can I get a sample
A: You can discuss with us, we normally send sample by FEDEX, DHL,EMS. A few sample is free but you need to pay for the shipping cost.
Q6: How to confirm the Product Quality before placing orders
A: You can get some sample, or we can send certificate of analysis or HPLC or NMR to you.
Q7:How can I make payment safe
A: The whole transaction is under Alibaba's (Third party) inspection.
Q8: Is it possible to custom the labels with our own design
A: Yes, just send us your artworks, you will get what you want.
Q9.Can I get the sample
Yes,we can send you the free sample after received the shipping cost(or you have forwarder,we can send to your forwarder).
Q10.Can you accept customized
Yes,we can according your require to do it.
Q11.How do I place the order
Don't worry, we are the gold supplier on Alibaba,and support Trade Assurance,after confirm the details, we will send you the payment link.