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Procyanidin B2 Grape Seed Extract CAS 29106-49-8 , 98%HPLC Red - brown powder

min.order / fob price
≥1 piece
Production Capacity10mg,100mg,1g,100g,1kg
Update Time2017-04-24
company profile
Shanghai Tauto Biotech Co., Ltd.
Contact: Ms.Caroline Miu
Tel: 86-021-51320588
Number of Employees: 50 ~ 100
Business Type: Manufacture & Trade
product details
Model No:E-0511
Standard:analytical standard

 Procyanidin B2 CAS 29106-49-8 , Plant Extracts  98%HPLC Red-brown powder , favorable price




Procyanidin B2 Product ID: E-0511
CAS Number 29106-49-8
Alias Name Proanthocyanidin B2
Purity (HPLC) ≥98%
Molecular Formula C30H26O12
Molecular Weight (g/mol) 578.5234
General Source grape pip
Product Appearance Red-brown powder
Chemical Family Polyphenols
Package Size 10mg/20mg/500mg/1g/10g standard packing or according to customers' requirement



   1.Been tested by at least three liquid-phase detection systems


   2.Annually retest will be made to ensure product quality


   3.Being confirmed by mass spectrometry (MS) and nuclear magnetic resonance (NMR)




• The  product is placed in a sealed box with desiccant or saved in a freezer at 4 ℃ after dried by the 

desiccant dryer,

• Detailed information and storage conditions are showed in every product label, as well as a unique Article  No. and corresponding marking number, to ensure the traceability of each product in production, packaging,

storage, transportation and marketing.


The guide of purchase


1. Decide a purchase 

Please confirm categories, quantity and total prices of products which you require with our sales department.

2. Remittance 

Please check out the information of account with our sales representatives and make the payment to the 

appointed bank account.

3. Please fax to our company these documents after remittance.

a. Product names/quantities/and package size that you require.

b. Copy of remittance slip

c. Mailing address and the name of recipient

d. If you need the invoice, please fax the detailed information of your company.

4. Delivery 

a. We will arrange the delivery in three work days after receiving the remittance slips if the products are in


b. Without remittance slips, clients should inform our sales department the date of the payment.

c. Courier: EMS or others international couriers like Fedex. 




Q1: Are you a manufacturer or trading company? 


A1: Our company has 15 years experiences in producing Plant Extracts, but we also do trading business.


Q2: What's your MOQ( Minimum Order Quantity )?


A2: Our MOQ is different in each product, 10MG/20MG/50MG often,and according to the buyer's type.


 Q3: What's your delivery time?

A3: Usually within one week after receiving the payment. 


Q4: What about the shipping methods?


A4: For urgent order and light weight, you can choose the following express: FedEx, DHL, TNT. For heavy weight, you can choose to deliver the goods by air or by sea to save cost.


 Q5: What about the payment methods?


 A5: We only accept 100% T/T in advance. 



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