2012年5月9日星期三
Chemical Properties of Harpagoside
Product name:Harpagoside
CAS:19210-12-9
Molecular Formula:C24H30O11
Molecular Weight: 494.49g/mol
Description of Harpagoside:
Synonyms: [(1S,4aS,5R,7S,7aS)-4a,5-Dihydroxy-7-methyl-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,5,6,7a-tetrahydrocyclopenta[c]pyran-7-yl] (E)-3-phenylprop-2-enoate
EINECS: 242-881-6
Physical Appearance: White to off-white powder.
Derived from: Scrophularia ningpoensis Hemsl (Figwort)
Purity: ≥98%
Solubility: Soluble in methanol
Boling Point: 721 ºC at 760 mmHg
Flash Point: 244 ºC
Melting Point: 120 ºC (dec.)
Vapor Pressure: 8.49E-22 mmHg at 25°C
Storage:Store at -20° C
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Provide Good Quality Podophyllotoxoine
Product name:Podophyllotoxoine
CAS:518-28-5
Molecular formula:C22H22O8
Molecular weight:414.405 g/mol
Description of Podophyllotoxoine:
Synonyms:(5R,5aR,8aR,9R)-9-hydroxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one
Podophyllotoxine(abbreviated as PPT), otherwise known as podofilox, is a non-alkaloid toxin lignan extracted from the roots and rhizomes of Podophyllum species. Under the trade name Condylox, a topical gel, it is used on the skin to treat external genital warts, caused by some types of the human papillomavirus (HPV). PPT and its derivatives display a wide selection in medical applications such as purgative, vesicant, antirheumatic, antiviral, and antitumor agents. These derivatives include etoposide, teniposide, and etopophos. Their anticancer activity has been heavily under study and used in various chemotherapies, including lung cancer, lymphomas, and genital tumors.
Podophyllotoxine(Poh-doh-fye-loh-tox-in) is a medicine which is used in treating genital warts and perianal warts
Appearance:White to off-white solid
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Introduction of L-Citrulline
Product name:L-Citrulline
CAS:372-75-8
Molecular Formula:C6H13N3O3
Molecular Weight:175.19 g/mol
Description of L-Citrulline:
Other Names: 2-amino-5-(carbamoylamino)pentanoic acid, Citrulline, Citrulline Malate, L-Citrulina, Malate de Citrulline.
L-Citrulline is a naturally occurring amino acid. It is found in some foods like watermelons and is also produced naturally by the body.
L-citrulline is used for Alzheimer’s disease, dementia, fatigue, muscle weakness, sickle cell disease, erectile dysfunction, high blood pressure, and diabetes. It is used for heart disease, body building, increasing energy, and for improving athletic performance.
How does it work?
L-Citrulline is a naturally occurring amino acid found in food, such as watermelons, and also made in the body. Our bodies change L-citrulline into another amino acid called L-arginine and also to nitric oxide. L-citrulline might help increase the supply of ingredients the body needs to making certain proteins. It might also help open up veins and arteries to improve blood flow and reduce blood pressure.
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2012年5月4日星期五
Best Sale Sennoside B
Product name:Sennoside B
CAS:128-57-4
Molecular Formula:C42H38O20
Molecular Weight: 862.74g/mol
Description of Sennoside B:
IUPAC Name: (9S)-9-[(9R)-2-carboxy-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracen-9-yl]-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracene-2-carboxylic acid
EINECS :204-895-0
Purity:98.0%.
Appearance:needle-like crystal
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Sennoside A Exporter
Product name:Sennoside A
CAS:81-27-6
Molecular Formula:C42H38O20
Molecular Weight: 862.74g/mo
Description of Sennoside A:
Synonyms: (9R)-9-[(9R)-2-carboxy-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracen-9-yl]-4-hydroxy-10-oxo-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-9H-anthracene-2-carboxylic
Purity: > 98%,99% by HPLC
Storage:stored at room temperature.
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Qualified Dihydrocapsaicin Supplier
Product name:Dihydrocapsaicin
CAS:19408-84-5
Molecular Formula:C18H29NO3
Molecular Weight: 307.43g/mol
Description of Dihydrocapsaicin:
Other names:N-[(4-Hydroxy-3-methoxy-phenyl)methyl]- 8-methyl-nonanamide, Dihydrocapsaicin, 6,7-Dihydrocapsaicin, 8-Methyl-N-vanillylnonanamide, Vanillylamide of 8-methylnonanoic acid, DHC, CCRIS 1589
Appearance:White to off-white solid
Solubility in water:Sparingly soluble
Dihydrocapsaicin is a capsaicinoid and analog and congener of capsaicin in chili peppers (Capsicum). Like capsaicin it is an irritant. Dihydrocapsaicin accounts for about 22% of the total capsaicinoids mixture and has nearly, but not quite, the same pungency as capsaicin. Pure dihydrocapsaicin is a lipophilic colorless odorless crystalline to waxy compound. It is soluble in dimethyl sulfoxide and 100 % ethanol.
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Chenodeoxycholic Acid Supplier
Product name:Chenodeoxycholic Acid
CAS:474-25-9
Molecular Formula:C24H40O4
Molecular Weight: 392.57g/mol
Description of Chenodeoxycholic Acid:
Appearance:White or yellowish crystallizstion powder,taste bitter ,with unusual stink
EINECS: 207-481-8
Assay ( HPLC ):≥ 98.0 %
Moisture:≤ 2.0 %
Blazing residue:≤ 0.2 %
Specific optical rotation:+11.0 ° ~+13.0 °
Chemical name: 3 α ,7 α -Dihydroxy-5β-cholan-24-oic acid
Water Solubility: practically insoluble
Chenodeoxycholic Acid is a bile acid that is used to treat gallstones.
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