changsha Staherb Natural Ingredients Co.,ltd.
Changsha Staherb Natural Ingredients Co., Ltd., a good supplier of professional herb extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides.
With cordial and professional R&D, sales and after-sales service groups, Staherb has potent capabilities both in R&D and production. The company persists in high investment on R&D of active ingredients of plants and promotes innovation on demands of customers. Upon constant R&D and tracing of new technologies and new products, Staherb makes effective cooperation with famous research institutes, such as CAS Kunming Institute of Botany, State Key Lab of Hunan Forest Products and Chemical Engineering, Hunan Agricultural University and so on.
Now the main products of Staherb are standardized high purity plant extracts, including Epimedium (10-98%), Euccomia Bark Extract (5-95%), Amygdalin (50-98%), Ursolic acid (25-98%) and Corosolic acid (1-98%). In order to meet customers’ research needs, our company also provides over 600 plant extracts, most of which are high-purity monomer plant compounds and reference substance. And some products can be supplied with milligram-scale, kilogram-scale or even to ton-scale. In addition, based upon the powerful R&D capability, Staherb can provide both products customization services and R&D outsourcing services according to customers’ specific requirements, so that to meet their continual innovation needs in the fields of natural products’ discovery and production.
Staherb endeavors to accelerate the response rate of supply chain as well as improve the service superiority upon customers’ continual innovation needs. It also devotions to establish good partnerships with customers and to construct a safe development model which is forward-looking, reciprocal and coexisting, thus to create long-term value for customers through division and cooperation as well as complementation.
Product Name: Rosmarinic acid, carnosic acid,ursolic acid Synonyms:Rosemary acid; Benzenepropanoic acid, alpha-((3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl)oxy)-3,4-dihydroxy-;(2S)-3-(3,4-dihydroxyphenyl)-2-[3-(3,4-dihydroxyphenyl)prop-2-enoyloxy]propanoic acid CAS No.: 20283-92-5 Molecular formula: C18H16O8 Molecular weight: 360.33 CAS No: 80225-53-2 Botanical Source: Rosemary Solubility: slightly soluble in water, but well soluble in most organic solvents. Appearance: red-orange powder, Rosemary leaf extract powder/liquid carnosic acid,ursolic acid,rosmarinic acid,Rosemary leaf powder
Name :Dihydromyricetin DMY Latin Name: Myrica rubra Bieb.et Zucc; Ampolopsis grossedentata W.T.Wang. Specification: Dihydromyricetin DMY 90% ,98% (HPLC) CAS No: 27200-12--0 Molecular weight: 320 Molecular formula: C15H12 O8 Product type: white powdered extract Part of the plant used: Leaves , bark Extract method: Ethanol / water Boiling point: 780.7°C at 760 mmHg What is Vine tea. Packing Detail: Packed in paper-drums and two plastic-bags inside. Net weight:25kgs/drum. Storage situation: Stored in a cool and dry well-closed container, keep away from moisture and strong light/heat. Shelf Life: 2 years when properly stored, Dihydromyricetin DMY 50-98% ,Vine tea extract,myricetin,hovenia acerba extract,Dihydromyricetin powder,myricetin powder
Specification ：30-98% （HPLC） CAS NO: 29883-15-6 Molecular Formula: C20H27NO11 Molecular Weight: 457. 44 Color: White powder（Amygdalin 98%） Latin Name : Semen Armeniacae Amarum P.E Chemical name: Benzeneacetonitrile,α-(6-O-β-D-glucopyranosyl-β-D-glucopyranosyl)oxy：-, (R)-, Amygdalin 98%,VB 17%,Bitter Almond Extract,Semen Armeniacae Amarum P.E, Bitter Apricot Seed Extract powder 99%
Specification: chlorogenic acid 5-98%（10% 25% 30% 50% 90%） (HPLC) Molecular formula: C16H18O9 CAS No: 327-97-9 Einecs No:206-325-6 Molecular weight: 354.31 Solubility: Good solubility in water Melting point:205-209 Appearance: Fine crystal powder Color: White （chlorogenic acid 98% 99%） Specific Rotation [α]: -36° (c=1,H2O) Density:1.28 g/cm3 Melting point:207 - 209 °C, Chlorogenic Acid 5-98%,327-97-9,Eucommia Leaf Extract,HoneySuchle Flowers Extract，Chlorogenic Acid powder
Name: Honokiol IUPAC name: 2-(4-hydroxy-3-prop-2-enyl-phenyl)- 4-prop-2-enyl-phenol Other names: houpa, hnk Active ingredient: Honokiol Molecular formula :C18H18O2 Molar mass :266.334 g/mol Appearance :White solid [CAS Number] 528-43-8 Solubility in water: sparingly (25 °C), Magnolia Officinal P.E. 2-98%,Honokiol 98%,Magnolol 98%,Magnolia bark powder,natural plant extract
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