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231277-92-2 Lapatinib (GW572016)

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Product Detail

Density 1.4± 0.1g /cm3
Boiling point 750.7±60.0 °C at 760 mmHg
Melting point 147 °C
Molecular formula C29H26ClFN4O4S
Molecular weight 581.057
Flash point 407.8±32.9 °C
Accurate mass 580.134705
PSA 114.73000
LogP 5.14
Appearance solid; White to Light yellow powder to crystal
Vapor pressure 0.0±2.5 mmHg at 25°C
Refractive index 1.645
Storage conditions 0-10°C; Stored in an inert gas; Avoid air, heat
Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) :5.1

2. Number of hydrogen bond donors :2

3. Number of hydrogen bond receptors :9

4. Number of rotatable bonds :11

5. Number of tautomers :3

6. Topological molecular polar surface area 115

7. Number of heavy atoms :40

8. Surface charge :0

9. Complexity :898

10. Number of isotope atoms :0

11. Determine the number of protonic centers :0

12. Number of uncertain atomic stereocentes :0

13. Determine the number of chemical bond structure centers :0

14. Number of uncertain chemical bond stereocenter :0

15. Number of covalent bond units :1


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FAQs

Q1: How can I get the price?

A1: We usually quote within 6 hours after we get your inquiry -If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

Q2: Can I buy samples placing orders?
A2: Yes.Please feel free to contact us.

Q3: What is your lead time?
A3: It depends on the order quantity and the season you place the order.Usually we can ship within 3-5 days for quantity,and about 15 days for large quantity.

Q4: What is the shipping method?
A4: It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).Please confirm with us before placing orders.

Q5: How do you make our business long-term and good relationship?
A5:
1.We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.


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