Xi'an Sengmei Biological Technology Co., Ltd
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
Xi'an Sengmei Biological Technology Co., Ltd
We are professional supplier of animal and plant extracts.
Xi'an Sengmei Biological Technology Co., Ltd
We are professional supplier of animal and plant extracts.
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
Introduction
Product name: Brimonidine Tartrate
Other name: BriMonidine D-tartrate
Specification: 99%min
CAS : 70359-46-5Color : white or off white powderMolecular formula: C15H16BrN5O6MW : 442.2214Grade : Pharma gradeBrimonidine is a drug used to treat open-angle glaucoma or ocular hypertension.
It
acts via decreasing synthesis of aqueous humor, and increasing the
amount that drains from the eye through uveoscleral outflow. As a
treatment for glaucoma, it is usually given in eyedrop form.
Specification
ITEMS | SPECIFICATION | RESULTS |
Appearance | Off-white or slight yellow crystalline powder | Conforms |
Solubility | Sparingly soluble in water, insoluble in methanol, acetone | Conforms |
Identification a) IR b) Retention time(HPLC) |
Conforms to standard Conforms to standard |
Conforms Conforms |
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 ) |
conforms |
Melting Point | 204-209ºC | 205.3-207.2 ºC |
PH
| 3-4 (i in 10 carbon dioxide-free water R) | 3.2 |
Loss on drying | ≤0.5%at 100ºC to the constant weight | 0.04% |
Sulphated Ash | ≤0.1% | 0.01% |
Heavy metals | ≤20ppm | <20ppm |
Related substances
| Single impurities≤0.5% Total impurity≤1.0% | 0.08% 0.15% |
Residual solvents | Ethanol: ≤ 0.5%; Acetone:≤ 0.5% | Conforms |
Specific Rotation | +9.0° to +10.5° | +9.8° |
Purity | 99.0-101.0%(C11H10Br5.C4H6O6) ( on dry basis) | 99.85% |
CONCLUSION: | The product complies with enterprise standard | |