Black Tea Extract Theaflavin
TDS 1 Inquiries
4670-05-7
AAAAA
60%
Changsha
STAHERB
1kg/2.6kg Carton (Required by Whyte Chemicals Sarl)
2025-04-07
plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Theaflavin
Other Name:5H-Benzocyclohepten-5-one,1,8-bis[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-;Theaflavin;Theaflavine;5H-Benzocyclohepten-5-one,3,4,6-trihydroxy-1,8-bis(3α,5,7-trihydroxy-2α-chromanyl)-;5H-Benzocyclohepten-5-one,1,8-bis(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-3,4,6-trihydroxy-,[2R-[2α(2R*,3R*),3α]]-;1,8-Bis[(2R,3R)-3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl]-3,4,6-trihydroxy-5H-benzocyclohepten-5-one;(-)-Theaflavin;Theaflavin 1;Xiayie;131486-05-0;47826-45-9
CAS No.:4670-05-7
Molecular Formula:C29H24O12
InChIKeys:InChIKey=IPMYMEWFZKHGAX-ZKSIBHASSA-N
Molecular Weight:516.5
Exact Mass:564.49
HScode:3203001990
Categories:
Characteristics-
PSA:
218
XLogP3:0.6
Appearance:Solid
Density:1.6±0.1 g/cm3
Melting Point:237-240 °C (decomp) @ Solvent: Water
Boiling Point:926.2±65.0 °C at 760 mmHg
Flash Point:314.3±27.8 °C
Refractive Index:1.760
Collision Cross Section:219.8 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]
Hazard IdentificationClassification of the substance or mixture
no data available
GHS label elements, including precautionary statements
Pictogram(s) no data available Signal word no data available
Hazard statement(s) no data available
Precautionary statement(s) Prevention no data available
Response no data available
Storage no data available
Disposal no data available
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin
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Location:
No.186,Lugu Valley Garden Road, High-tech Development Zone, Changsha , Hunan, P.R. China
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
120
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
11-50
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Year of Establishment:
2010
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. -
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
India
Theaflavin
25 MG Mar 5, 2025 Post an enquiry for this product
