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Melatonine CAS73-31-4 CAS NO.73-31-4
- FOB Price: USD: 289.00-499.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: T/T,Other
- Available Specifications:
一(1-10)Kilogram一(11-100)Kilogram一(101-1000)Kilogram
- Product Details
Keywords
- Melatonine
- EINECS 200-797-7
- Chemcial
Quick Details
- ProName: Melatonine CAS73-31-4
- CasNo: 73-31-4
- Molecular Formula: 73-31-4
- Appearance: White powder
- Application: Brain platinum, improve immunity, slow...
- DeliveryTime: 3-7days
- PackAge: fiber can
- Port: Tianjin Xingang/Qingdao Port
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 98%
- Storage: Seal and store in a cool and dry place
- Transportation: By sea/air/land
- LimitNum: 1 Kilogram
Superiority
1. Product advantages
♦ High purity, all above 98.5%, no impurities after dissolution
♦ We will test each batch to ensure quality
♦ OEM and private brand services designed for free
♦ Various cap colors available
♦ We can also provide MT1 peptide powder
2. Factory advantages
♦ Professional research team
♦ More than 5 doctors in high-tech R&D laboratories
♦ More than 1000 m2 of factory production line to ensure stable supply
♦ More than 1200 factories to manufacture products and control quality
3. Service advantages
♦ 24-hour online service
♦ Track package information and update it for customers
♦ Professional sales team
♦ Accept small order service
♦ Redelivery service if detained by customs
Details
physicochemical properties
density | 1.2±0.1 g/cm3 |
---|---|
boiling point | 459.8±55.0 °C at 760 mmHg |
melting point | 116.5-118 °C(lit.) |
molecular formula | C13H16N2O2 |
molecular weight | 232.278 |
flash point | 231.9±31.5 °C |
Precise quality | 232.121185 |
PSA | 54.12000 |
LogP | 1.94 |
Appearance traits | White crystalline powder |
vapour pressure | 0.0±1.2 mmHg at 25°C |
refractive index | 1.580 |
Storage conditions |
Store in a cool, dry place. |
Molecular |
5. Molecular property data: 1. Molar refractive index: 67.64 2. Molar volume (cm3/mol):197.6 3. Isotonic specific volume (90.2K): 516.5 Surface tension (dyne/cm): 4.46 5. Polarizability (10-24cm3):26.81 |
Computational Chemistry |
1. Hydrophobic parameters calculation reference value (XlogP): none 2. Number of hydrogen bond donors: 2 3. Number of hydrogen bond receptors: 2 4. Number of rotatable chemical bonds: 4 5. Number of tautomers: 2 6. Topological molecular polar surface area 54.1 7. Number of heavy atoms: 17 8. Surface charge: 0 9. Complexity: 270 10. Number of isotope atoms: 0 11. Determine the number of atomic stereoscopic centers: 0 12. Uncertain number of atomic stereoscopic centers: 0 13. Determine the number of chemical bond stereotactic centers: 0 14. Uncertain number of chemical bond stereotactic centers: 0 15. Number of covalent bond units: 1 |
Package
Delivery
Our company has long-term cooperation with many world-famous logistics companies to ensure transportation efficiency and cargo safety.
By Express |
By air |
By Sea |
Suitable for under 50kg |
Suitable for more than 50kg |
Suitable for more than 500kg |
FAQ
1. Are you a trade company or factory
We are a factory with our own trading company.
2. How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
3. Where is your factory located How can I visit the factory
Our factory located in WEIFANG, China. It is only two hours from QINGDAO.
4. Can i get some samples
Yes, we can supply free sample, but the shipping cost be paid by our customers.
5. How to start orders or make payments
Proforma invoice will be sent first after confirmation of order, enclosed our bank information.Payment by T/T,
6. How to confirm the Product Quality before placing orders
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.