Best 18 Years Factory Cas No.70588-06-6 - Kaempferide Cas No. 491-54-3 – Yongjian Manufacturer and Factory

18 Years Factory Cas No.70588-06-6 - Kaempferide Cas No. 491-54-3 – Yongjian

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Now we have superior devices. Our solutions are exported to your USA, the UK and so on, enjoying a superb name between customers for Cas No.81917-50-2 Polyphyllin H , Cas No.6426-43-3 Taraxasteryl acetate , natural active ingredient , We welcome you to definitely stop by our manufacturing facility and sit up for creating pleasant organization relationships with clients in your own home and overseas while in the in the vicinity of long term.

18 Years Factory Cas No.70588-06-6 - Kaempferide Cas No. 491-54-3 – Yongjian Detail:

Essential Information

Cas No: 491-54-3

Density: 1.5 ± 0.1 g / cm3

Boiling point: 543.8 ± 50.0 ° C at 760 mmHg

Melting Point: 156-157 º C (lit.)

Molecular Formula: C16H12O6

Molecular Weight: 300.263

Flash Point: 207.1 ± 23.6 ° C

Exact Mass: 300.063385

PSA: 100.13000, logP: 2.74

Vapor Pressure: 0.0 ± 1.5 mmHg at 25 ° C

Refractive Index: 1.710

Storage Conditions: 2-8 ° C

Molecular Structure

Molar refractive index: 76.232

Molar volume: (cm3 / mol): 195.13

Isotonic specific volume (90.2k): 578.04

Surface tension (dyne / cm): 77.05

Polarizability (10-24cm3): 30.22

Computational Chemistry

1. Reference value for hydrophobic parameter calculation (xlogp): None

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond receptors: 6

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 24

6. Topological molecular polarity surface area 96.2

7. Number of heavy atoms: 22

8. Surface charge: 0

9. Complexity: 465

10. Number of isotopic atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Number of uncertain atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of indeterminate chemical bond stereocenters: 0

15. Number of covalent bond units: 1

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We always think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body and the living for 18 Years Factory Cas No.70588-06-6 - Kaempferide Cas No. 491-54-3 – Yongjian , The product will supply to all over the world, such as: Philadelphia, India, Muscat, Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.

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