[density]: 1.2 + 0.1 g/cm3
[boiling point]: 486.7 + 45 C at 760 mmHg
[molecular formula]: C20H24O3
[molecular weight]: 312.403
[flash point]: 214.7 + 28.8 degrees C
[exact quality]: 312.172546
[PSA]: 43.37000
[LogP]: 3.16
[appearance]: yellow crystalline powder.
[vapor pressure]: 0 + 1.2 mmHg at 25 degrees C
[refractive index]: 1.576
[storage conditions]:
Sealed in 0-6 degree C dry environment.

[stability]:
Compliance with specification usage and storage will not be broken down.

[molecular structure]:
1, molar refractive index: 87.44

2, molar volume (cm3/mol): 264.1

3, isotonic specific volume (90.2K): 685.7

4. Surface tension (dyne/cm): 45.4

5, polarizability (10-24cm3): 34.66

[computational chemistry]:
1, hydrophobic parameter calculation reference value (XlogP): 2.5

2, the number of hydrogen bond donors: 0

3, the number of hydrogen bond receptors: 3

4. Number of rotatable chemical bonds: 2

5. Topological molecular polar surface area (TPSA): 43.4

6. Number of heavy atoms: 23

7. Surface charge: 0

8, complexity: 666

9. the number of isotopic atoms: 0

10. Determine the number of atomic stereoscopic centers: 4

11. Uncertainties in the number of atomic stereoscopic centers: 0

12. Determine the number of chemical bond centers: 0

13. the number of uncertain chemical bond centers: 0

14, the number of covalent units: 1

[more]:
1. Character: no available

2. Density (g/mL, 25/4 C): no available.

3. Relative vapor density (g/mL, air =1): no available.

4. Melting point (C): not available.

5. Boiling point (C, normal pressure): no available.

6. Boiling point (C, 5.2kPa): no available.

7. Refractive index: no available

8. Flash point (C): no available.

9. Specific rotation (x): no available.

10. Ignition point or ignition temperature (C): no available.

11. Vapor pressure (kPa, 25 C): not available.

12. Saturated vapor pressure (kPa, 60 C): no available.

13. Combustion heat (KJ/mol): not available.

14. Critical temperature (C): not available.

15. Critical pressure (KPa): no availability.

16. Pairs of oil-water (octanol / water) partition coefficients: no available.

17. Explosion limit (%, V/V): no available.

18. Lower explosive limit (%, V/V): no availability.

19. Solubility: no availability.


Beijing noxuan Kangle Biotechnology Co., Ltd., located in Changping District, Beijing, is an entity engaged in the development and sale of biological products for a long time, mainly engaged in biological technology in the beauty industry, the pharmaceutical industry, the catering industry, research and development and sales, the main biological beauty products and so on. Companies adhering to the "customer first, forge ahead" business philosophy, adhere to the "customer" principle to provide quality services to our customers. Welcome patronage!

Order Guide
Q1: Have your Product Quality been Approved by Third Party Lab?
A: Yes, All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc. so you will be assured with Good Quality if you choose us. 
 
Q2:how do you treat quality complaint?
A:First of all, our QC department will do strict examination of our export products by HPLC, UV, GC, 
TLC and so on in order to 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.
 
Q3: Do you Accept Sample Order?
A: Yes, we accept small order from 10g, 100g and 1kg for your evaluation quality of our goods.

Q4: Is there any discount?
A: Yes, for larger quantity, we always support with better price. 

Q5:Do you accept VISA business credit card?
A:Sorry we don't accept VISA credit card,
We'd like to accept bank transfer, Western Union or  Moneygram

Q6:how long does it take to the goods arrived?
A:It is Depending on your location,
    for small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS.
for mass order, please allow 5-8 days by Air, 20-35 days by Sea.

Q7  Do  you  have  any  reshipment  policy?  
We have good after-sale service and re-shipment policy if the parcel  lose
Our long association with  our clients has brought great benefits
We always take the upmost care in the packaging of our products 
Our clients will confirm this as even they struggle to find them without help at times.
but in spite of our best efforts it is still possible  will seize a small number of packages.
in this circumstance we promise reship free  to establish  long term relationship
 
Q8:Can I get a sample?
A: of course. for most products we can provide you a free sample, while the shipping cost shouldundertake by your side.

as a leading manufacturer of steroid raw materials  .and  Peptides 
We specialized in manufacturing high quality and reliable raw material 
Which are widely used in the fields of food, health, cosmetics, pharmaceuticals, and Bodybuilding
 
We have formed a technology and management team that cooperate closely with some  overseas Labs  all speak highly of our safe shipping and goods.
Please donot hesitate to contact us.