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English Name：Betulinic acid
English alias：3β-hydroxy-lup-20(29)-ene-28-oicacid.
CAS No.：472-15-1
Molecular Formula：C30H48O3
Molecular Weight：456.71
Molecular structure：

Appearance：White crystalline
Purity：≥98%
Identification methods：Mass, NMR
Analysis method：HPLC-DAD or/and HPLC-ELSD
Mp：295～298℃
Rotation：+8°（Acetone）
Solubility：Insoluble in water, slightly soluble in methanol, ethanol, acetone, soluble in tetrahydrofuran, pyridine.
Extraction Source：Betul aalba L.
Usage：For the determination and identification, pharmacological experiments
Storage：4℃Refrigerated, sealed, dark
Expiration：2 years
Package：20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg, 50kg... The company can provide a large number of high-purity betulinic acid according to customer requirements.
Pharmacological effect：Betulinic acid can selectively kill human melanoma cells, but not kill healthy cells; betulinic acid can inhibit the infection of HIV-1, additional recent studies have shown that betulinic acid also can inhibite brain tumor, neuroectodermal tumor,leukemia and other malignant cells.
Quality certificates and identification reports will go along with the goods. Our company has a R & D team composed by experienced natural products chemist and plant taxonomists, and specialized in the extraction and separation of chemical composition from herbs. The company is major in producing high purity natural products suitable of pharmacological screening or structural modification for customs who are engaged in new drug research and development. We can also provide bulk level (kg) customization services. We have strict production process and perfect quality control standards to ensure product quality and stability; comprehensive inventory and supply system make all products being in stock.
Quality commitment：If the product has quality problems, returns and replacement for any reason will be accepted.