2016年12月31日星期六

Happy New Year from Herbest



Baoji Herbest Bio-Tech Co.,Ltd
Committed to providing high quality rare phytochemicals and derivatives for R&D purposes
Contact: Nola Cui
Tel: +86-917-8881635      
Fax:+86-917-3139802
QQ:1955911825       Skype: bjherbest@hotmail.com
Twitter: http://twitter.com/1955911825C
Mail: sales@herbest.cn  / bjherbest@gmail.com

2016年12月25日星期日

Herbest supply high purity Catechin Gallate(CG), CAS 130405-40-2

HC019122 -----Catechin gallate(CG)
analytical standard     HPLC 98%


Synonym:
Catechin gallate(CG)
Cas Number:130405-40-2
Molecular Formula:C22H18O10
Molecular Weight:442.37 g/mol

Chemical Name:
(2S,3R)-2-(3,4-Dihydroxyphenyl)-5,7-dihydroxychroman-3-yl 3,4,5-trihydroxybenzoate
Appearance:White powder
Grade:analytical standard
Assay:≥98%(HPLC)
Chemical Family:Flavanols compounds
Original:Camellia sinensis O. Ktze.
Storage temp:2~8°C
Pack Size:20mg;100mg;1gram
Application:For laboratory research use only

2016年11月30日星期三

High Purity Tenuifoliside C Cas 139726-37-7 for research︱Herbest

Tenuifoliside C
Catalogue number:HT124973
Chemical name:β-D-[3-O-(3,4,5-trimethoxycinnamoyl]-fructofuranosyl-α-D-(6-O-sinapoyl)-glucopyranoside
CAS number:139726-37-7
Purity(HPLC):98%
Chemical Family:Phenolic glycosides
Identify :HPLC MS NMR 
M.F:C35H44O19
M.W:768.72
Appearance:white powder
Plant sources:Polygala tenuifolia
Storage temp:Providing storage is as stated on the product vial and the vial is kept tightly sealed,
 the product can be stored for up to 12 months.(-10℃)
Package:10mg per bottle
Applications: 
Tenuifoliside C  are used to help analyse and resolve the activities of herbal medicines .



Baoji Herbest Bio-Tech Co.,Ltd
Committed to providing high quality rare phytochemicals and derivatives for R&D purposes
Contact: Nola Cui
Tel: +86-917-8881635       

Fax:+86-917-3139802
QQ:1955911825       Skype: 
bjherbest@hotmail.com
Mail: sales@herbest.cn  / bjherbest@gmail.com
Twitter: http://twitter.com/1955911825C

High Purity Tenuifoliside B Cas 139726-36-6 for research︱Herbest

Tenuifoliside B
Catalogue number:HT124898
Chemical name:β-D-(3-O-sinapoyl)]-fructofuranosyl-α-D-[6-O-(p-hydroxybenzoyl)]-glucopyranoside
CAS number:139726-36-6
Purity(HPLC):95%
Chemical Family:Phenolic glycosides
Identify :HPLC MS NMR 
M.F:C30H36O17
M.W:668.6
Appearance:white powder
Plant sources:Polygala tenuifolia
Storage temp:Providing storage is as stated on the product vial and the vial is kept tightly sealed,
the product can be stored for up to 12 months.(-10℃)
Package:5mg per bottle
Applications: 
Tenuifoliside B  are used to help analyse and resolve the activities of herbal medicines .


Baoji Herbest Bio-Tech Co.,Ltd
Committed to providing high quality rare phytochemicals and derivatives for R&D purposes
Contact: Nola Cui
Tel: +86-917-8881635       

Fax:+86-917-3139802
QQ:1955911825       Skype: 
bjherbest@hotmail.com
Mail: sales@herbest.cn  / bjherbest@gmail.com
Twitter: http://twitter.com/1955911825C

High Purity Tenuifoliose J Cas 147742-14-1 for research︱Herbest

Tenuifoliose J
Catalogue number:HT124972
Chemical name:β-D-Fructofuranosyl β-D-glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→3)-[β-D-glucopyranosyl-(1→2)]-α-D-glucopyranoside; 1B,4A-Bis(4-hydroxy-E-cinnamoyl), 2B-benzoyl, 6A,6D-di-Ac
CAS number:147742-14-1
Purity(HPLC):95%
Chemical Family:Phenolic glycosides
Identify :HPLC MS NMR 
M.F:C59H72O33
M.W:1308.4
Appearance:white powder
Plant sources:Polygala tenuifolia
Storage temp:Providing storage is as stated on the product vial and the vial is kept tightly sealed,
the product can be stored for up to 12 months.(-10℃)
Package:1mg per bottle
Applications: 
Tenuifoliose J are used to help analyse and resolve the activities of herbal medicines .


Baoji Herbest Bio-Tech Co.,Ltd
Committed to providing high quality rare phytochemicals and derivatives for R&D purposes
Contact: Nola Cui
Tel: +86-917-8881635       

Fax:+86-917-3139802
QQ:1955911825       Skype: 
bjherbest@hotmail.com
Mail: sales@herbest.cn  / bjherbest@gmail.com
Twitter: http://twitter.com/1955911825C

High Purity Tenuifoliose H Cas 147742-13-0 for research︱Herbest

Tenuifoliose H 
Catalogue number:HT124971
Chemical name:β-D-Fructofuranosyl β-D-glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→3)-[β-D-glucopyranosyl-(1→2)]-α-D-glucopyranoside; 1B,4A-Bis(4-hydroxy-E-cinnamoyl), 2B-benzoyl, 4D,6A,6D-tri-Ac
CAS number:147742-13-0
Purity(HPLC):95%
Chemical Family:Phenolic glycosides
Identify :HPLC MS NMR 
M.F:C61H74O34
M.W:1351.23
Appearance:white powder
Plant sources:Polygala tenuifolia
Storage temp:Providing storage is as stated on the product vial and the vial is kept tightly sealed,
the product can be stored for up to 12 months.(-10℃)
Package:5mg per bottle
Applications: 
Tenuifoliose H  are used to help analyse and resolve the activities of herbal medicines .

Baoji Herbest Bio-Tech Co.,Ltd
Committed to providing high quality rare phytochemicals and derivatives for R&D purposes
Contact: Nola Cui
Tel: +86-917-8881635       

Fax:+86-917-3139802
QQ:1955911825       Skype: 
bjherbest@hotmail.com
Mail: sales@herbest.cn  / bjherbest@gmail.com
Twitter: http://twitter.com/1955911825C
 

High Purity Tenuifoliose A Cas 139682-01-2 for research︱Herbest

Tenuifoliose A
Catalogue number:HT124970
Chemical name:β-D-Fructofuranosyl β-D-glucopyranosyl-(1→3)-β-D-glucopyranosyl-(1→3)-[β-D-glucopyranosyl-(1→2)]-α-D-glucopyranoside; 4A-(4-Hydroxy-3-methoxy-E-cinnamoyl), 1B-(4-hydroxy-E-cinnamoyl), 2B-benzoyl, 4D,6A,6D-tri-Ac
CAS number:139682-01-2
Purity(HPLC):95%
Chemical Family:Phenolic glycosides
Identify :HPLC MS NMR 
M.F:C62H76O35
M.W:1380.42
Appearance:white powder
Plant sources:Polygala tenuifolia
Storage temp:Providing storage is as stated on the product vial and the vial is kept tightly sealed,
the product can be stored for up to 12 months.(-10℃)
Package:5mg per bottle
Applications: 
Tenuifoliose A  are used to help analyse and resolve the activities of herbal medicines

Baoji Herbest Bio-Tech Co.,Ltd
Committed to providing high quality rare phytochemicals and derivatives for R&D purposes
Contact: Nola Cui
Tel: +86-917-8881635       

Fax:+86-917-3139802
QQ:1955911825       Skype: 
bjherbest@hotmail.com
Mail: sales@herbest.cn  / bjherbest@gmail.com
Twitter: http://twitter.com/1955911825C