成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Chinese Herbs>3,4-Dihydroxybenzoic acid
3,4-Dihydroxybenzoic acid
  • 3,4-Dihydroxybenzoic acid
  • 3,4-Dihydroxybenzoic acid
  • 3,4-Dihydroxybenzoic acid
  • 3,4-Dihydroxybenzoic acid
  • 3,4-Dihydroxybenzoic acid

3,4-Dihydroxybenzoic acid NEW

Price $10
Package 1KG
Min. Order: 1KG
Supply Ability: 100 mt
Update Time: 2024-11-01

Product Details

Product Name: 3,4-Dihydroxybenzoic acid CAS No.: 99-50-3
EC-No.: 202-760-0 Min. Order: 1KG
Purity: 99% Supply Ability: 100 mt
Release date: 2024/11/01

Product Description


Product name

3,4-Dihydroxybenzoic acid
CAS
99-50-3
MolecularC7H6O4
ColourBeige to brown
AppearanceFine Crystalline Powder
Storage conditionsStore below +30°C.

Brief introduction:

Protocatechuic acid (PCA) is 3,4-dihydroxybenzoic acid. A simple phenolic acid, it is a precursor for the synthesis of other complex molecules, such as anthocyanin 3-o

-β - D-glucoside and vanillin. It is found in edible vegetables, fruits, nuts, brown rice, pecan, tea, hibiscus and some Chinese herbal medicines.

Purpose:

Protocatechuic acid has a variety of biological activities against different molecular targets. It has antibacterial, antioxidant, anti-inflammatory, anti hyperglycemic and neuroprotective effects. In addition, protocatechuic acid has potential chemical protective effects. It can inhibit chemical carcinogens in vitro and promote apoptosis and anti proliferation in different aspects. Therefore, it is currently used in the treatment of burns, pneumonia in children, bacillary dysentery, acute pyelonephritis, acute pancreatitis and some ulcer diseases.

Article illustrationArticle illustration

                                              

                 Article illustration                                                                          Packing & Shipping



EMS/E-packageDHL/FEDEX/TNTBy AIRBy SEA
Suitable qualityunder 5kgunder 50kgunder 100kg more than 100kg
Shipping time
7-15days5-10days5-15days10-45 days
Shipping costhigh costhigh costlow costlow cost
Service
door to doordoor to door  to airport
to port
Othereasy to pick up   goodseasy to pick up     goodsprofessional        broker is neededprofessional        broker is needed


Article illustration                                                                       

                                                                     

why choose our company

Article illustration

   we will try our best to satisfied you.
1.  tailor-made for every customers.
2.  third-party test for the products you demand.
3.  test your counter-samples and produce them for you.
4.  best discount for old customers.


Company Profile Introduction

Hebei Weibang Biotechnology Co., Ltd. is a professional chemical products company that is widely praised for providing high-quality, cost-effective chemical raw materials. 1. Strong professional ability: We have a team composed of many experts with rich experience and sales staff with very high professional level, with outstanding professional ability. 2. Good product quality: The company strictly controls the quality of its products, and all products comply with relevant national standards to ensure that it provides customers with the highest quality products. 3. Product prices are affordable: We are customer demand-oriented and provide the most competitive product prices to ensure that customers can get the greatest value return. 4. Good service: The company aims at customer satisfaction and provides all-round and thoughtful services. Hebei Weibang Biotechnology Co., Ltd. Currently specializes in the production and trade of flavors and fragrances, daily chemicals, detergents, UV absorbers / light stabilizers, and chemical additives. From product production, transportation to export, all are managed by our own team Responsible for the production department, a closed loop is formed to provide customers with very cost-effective and high-quality chemical raw materials. After several years of hard work in the Chinese and international chemical markets, Weibang has received positive responses and recognition from many customers and has moved itself towards the international market. In the future, Weibang will continue to invest very high-quality services and products in the global chemical market to further expand our market, further enhance our professional level, and bring real benefits to global customers. Hebei Weibang Biotechnology Co., Ltd. Has won the trust and praise of customers with its professional technical capabilities, high-quality product quality, affordable product prices and good services. If you are looking for a professional chemical products co

You may like

Recommended supplier

Product name Price   Suppliers Update time
$48.00/200mg
VIP5Y
TargetMol Chemicals Inc.
2024-10-31
$48.00/200mg
VIP3Y
TargetMol Chemicals Inc.
2024-10-31
$30.00/1kg
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-23
$0.00/1kg
VIP2Y
Hebei Kingfiner Technology Development Co.Ltd
2024-05-31
$18.00/10kg
VIP1Y
Hebei Shengyang Water Conservancy Engineering Co., Ltd.
2024-05-10
$180.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-04-23
$0.00/1kg
VIP1Y
BINBO BIOLOGICAL CO.,LTD
2024-04-23
$0.00/1kg
Vertexyn (Nanjing) Bioworks Co., Ltd.
2023-11-09
$0.00/5KG
Wuhan Boyuan Import & Export Co., LTD
2023-04-04
$0.00/1kg
VIP3Y
Henan Aochuang Chemical Co.,Ltd.
2022-09-26
  • Since: 2015-05-06
  • Address: Yuhua West Road, Qiaoxi District, Shijiazhuang,Hebei, China
INQUIRY
Alice
+86-15531157085
abby@crovellbio.com