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Brimonidine D-tartrate 99%,100g/bag,free shipping
What is Brimonidine D-tartrate 99%?
Brimonidine Tartrate is an a 2 receptor agonist used to treat glaucoma and acts via decreasing aqueous humor synthesis.
Usage of Brimonidine D-tartrate 99%
Brimonidine Tartrate is used to treat open-angle glaucoma or ocular hypertension and rosacea.
Specification of Brimonidine D-Tartrate 99%
TEMS | SPECIFICATION |
Appearance | Off-white or slight yellow crystalline powder |
Solubility | Sparingly soluble in water, insoluble in methanol, acetone |
Identification a) IR b) Retention time(HPLC) | Conforms to standard Conforms to standard |
Appearance of solution | The solution is not more opalescent than reference suspension I and not more intensely colored than reference solution Y7(1 in 10 carbon dioxide-free water R ) |
Melting Point | 204-209ºC |
PH | 3-4 (i in 10 carbon dioxide-free water R) |
Loss on drying | ≤0.5%at 100ºC to the constant weight |
Sulphated Ash | ≤0.1% |
Heavy metals | ≤20ppm |
Related substances | Single impurities≤0.5% Total impurity≤1.0% |
Residual solvents | Ethanol: ≤ 0.5%; Acetone:≤ 0.5% |
Specific Rotation | +9.0° to +10.5° |
Purity | 99.0-101.0%(C11H10Br5.C4H6O6) ( on dry basis) |
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
