2012年6月5日星期二
Nice Price for Strychnine
Product name:Strychnine
CAS:57-24-9
Molecular Formula:C21H22N2O2
Molecular Weight: 334.41g/mol
Description of Strychnine:
Strychnine is a highly toxic (LD50 = 0.16 mg/kg in rats, 1–2 mg/kg orally in humans), colorless crystalline alkaloid used as a pesticide, particularly for killing small vertebrates such as birds and rodents. Strychnine causes muscular convulsions and eventually death through asphyxia. The most common source is from the seeds of the Strychnos nux-vomica tree.
Odor:Odorless
Density :1.36 g cm-3
Melting point:557-559 K (284-286 °C)
Boiling point:543 K (270 °C)
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Introduction of Huperzine A
Product name:Huperzine A
CAS:120786-18-7
Molecular Formula:C15H18N2O
Molecular Weight: 242.32g/mol
Description of Huperzine A:
Huperzine A is a naturally occurring sesquiterpene alkaloid compound found in the firmoss Huperzia serrata. and in varying quantities in other Huperzia species, including H. elmeri, H. carinat, and H. aqualupian.
Huperzine A is also an acetylcholinesterase inhibitor, which has a mechanism of action similar to donepezil, rivastigmine, and galantamine. A pro-drug form of Huperzine A (ZT-1) is under development as a treatment for Alzheimer's disease.
In the US, Huperzine A is sold as a dietary supplement for memory support. The botanical has been used in China for centuries for the treatment of swelling, fever and blood disorders. Clinical trials in China have shown it to be effective in the treatment of Alzheimer's disease and enhancing memory in students.
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Prim-O-Glucosylcimifugin Supplier
Product name:Prim-O-Glucosylcimifugin
CAS:80681-45-4
Molecular Formula:C22H28O11
Molecular Weight:468.45g/mol
Description of Prim-O-Glucosylcimifugin:
Botanical Source: Saposhnikovia divaricata(Turcz) Schischk.
Melting Point: 118-120℃
Physical Description: White Cryst. (CHCl3)
Purity: > 98% by HPLC
Packaging: 50mg, 100mg, 1g, 10g....Package and quantity according to customer's detail requirement.
It can be used for the determination of content.
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2012年6月1日星期五
Chemical Properties of Cinnamic Acid
Product name:Cinnamic Acid
CAS:621-82-9
Molecular Formula:C9H8O2
Molecular Weight: 148.16g/mol
Description of Cinnamic Acid:
Appearance:White monoclinic crystals
Density :1.2475 g/cm3[1]
Melting point:133 °C, 406 K, 271 °F
Boiling point:300 °C, 573 K, 572 °F
Solubility in water:500 mg/L
Cinnamic Acid is a white crystalline organic acid obtained from cinnamon or from balsams, or made synthetically. It is used to manufacture perfumery compounds.
Application: Cinnamic acid is mainly used in synthesis of flavor, essential oils and pharmaceutical
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Nice Price for Qualified Ginsenoside Rh2
Product name:Ginsenoside Rh2
CAS:78214-33-2
Molecular Formula:C36H62O8
Molecular Weight: 622.87g/mol
Description of Ginsenoside Rh2:
Synonyms: (3beta,12beta)-12,20-Dihydroxydammar-24-en-3-yl beta-D-glucopyranoside
Ginsenoside Rh2 was isolated from the root Panax ginseng. Is a plant glycoside with a dammarane skeloton resembling a steroid skeleton. It has an anti-cancer proliferation, differentiation and chemopreventive effects in certain cancer cell types. It was found to induce apoptosis in rat glioma C6Bu-1 cells, human neuroblastoma SK-N-BE 2 cells and human ovarian cancer cell lines.
Ginsenoside Rh2 is one of the most active components of red ginseng, controlling cancer and other metabolic diseases including osteoclast differentiation
Purity:98%
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Best Supplier of Ginsenoside Rg3
Product name:Ginsenoside Rg3
CAS:14197-60-5
Molecular Formula:C41H70O13
Molecular Weight: 770.99 g/mol
Description of Ginsenoside Rg3:
Synonyms: (3beta,12beta)-12,20-Dihydroxydammar-24-en-3-yl 2-O-beta-D-glucopyranosyl-beta-D-glucopyranoside; 20(S)-Ginsenoside-Rg3
Density: 1.30
Melting point: 175-177 ºC
Assay: 98%
Appearance: White powder
Storage: Stored in a well-closed container away from moisture and light
Ginsenoside Rg3 is one of ginsenosides extracted from red ginseng. It is a white powder and insoluble in water, soluble slightly in methanol, ethanol. Rg3 possesses effective anti-cancer activity.
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Information of Ginsenoside Rg1
Product name: Ginsenoside Rg1
CAS:22427-39-0
Molecular Formula:C42H72O14
Molecular Weight: 801.01g/mol
Description of Ginsenoside Rg1:
Ginsenoside-Rg1, one of the major active molecules from Panax ginseng, is a functional ligand of glucocorticoid receptor.
Ginsenoside Rg1 is a Molecular compound that may have inhibitive properties for the prevention of growth of tumors.
Purity: ≥98%
Physical Appearance: Off-white Powder
Use:It can be used for the determination of content.It is also used for promoting capability of learning and memory.It is used for anti-dementia.
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