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| Product Name: |
Andrographis extract Series
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| Supply Ability: |
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| Related proudcts |
andrographolide, |
| Specifications |
above 99% |
| Price Term: |
FOB CNF CIF EXW |
| Port of loading: |
AS REQUIRED |
| Minimum Order |
10 GRAM |
| Unit Price: |
NEGOTIABLE |
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Andrographis extract Series
Plant origin: extract from whole herb and leaf of Acanthaceae plant Andrographis (Andrographis paniculata (Burm.f.) Nees)
Chemical ingredient: andrographolide, neoandrographolide, 14-deoxy andrographolide, andrographoside, 14-deoxyaandrographoside, Dehydroandrographolide lactones and flavonoids.
Specifications: Andrographis extract ( total lactone content from 5 to 30% ); andrographolide content ¡Ý 99%; dehydroandrographolide; Neoandrographolide.
Andrographis extract
Name: Andrographis dry extract, Andrographolide
Characters: Andrographis extract is dark green or brown ( after bleaching ) powder or lumps, odorless, very bitter taste.
Content: Dry extract contains paniculta lactone, dehydration paniculta lactone is 5 ~ 30%
Method: HPLC method ( refer to Chinese Pharmacopoeia 2010 edition )
Standard: Corporate standard
Andrographolide
Molecular formula:C20H30O5
Molecular Weight: 350.44
CAS number:5508-58-7
Properties: white square prismatic or crystals flakes ( ethanol or methanol ), odorless, bitter taste. Dissolved in boiling ethanol,slightly soluble in methanol or ethanol, very slightly soluble in chloroform, almost insoluble in water and ethyl ether
Melting point 230 - 231 centigrade degree
Content: above 99%
Method: HPLC method
Dehydroandrographolide
Molecular formula: C20H28O4
Molecular Weight: 332.42
Properties: Colorless crystalline needle ( 30% or 50 % ethanol ), freely soluble in ethanol, acetone, soluble in chloroform, slightly soluble in benzene, almost insoluble in water. Melting point 204 centigrade degree.
Content: above 99%
Method: HPLC method
Neoandrographolide
Chemical name:19-hydroxy-8 (17) ,13-laboiadien-16,15-olide-o-¦ÂD-glucopyranoside
CAS number: 27215-14-1
Molecular formula: C26H40O8
Molecular Weight: 480.58
Properties:colorless columnar crystals, no bitterness. Soluble in methanol, ethanol, acetone and pyridine, slightly soluble in chloroform and wa |
| Company: |
Hunan Zhengdi Biological Resources Development Co. Ltd.
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| Contact: |
Ms. Adela Lee |
| Address: |
229 Tongzipo West Road, Yuelu District |
| Postcode: |
410000 |
| Tel: |
0086 731 85455960 |
| Fax: |
0086 731 85461025 |
| E-mail: |
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