一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
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>Plant extracts>Chrysophanic acid 481-74-3
Chrysophanic acid 481-74-3
  • Chrysophanic acid 481-74-3
  • Chrysophanic acid 481-74-3
  • Chrysophanic acid 481-74-3
  • Chrysophanic acid 481-74-3

Chrysophanic acid 481-74-3

Price $10
Package 20mg
Min. Order: 20mg
Supply Ability: 1000.00 kgs
Update Time: 2022-02-14

Product Details

Product Name: Chrysophanic acid 481-74-3 CAS No.: 481-74-3
Min. Order: 20mg Purity: ≥98%
Supply Ability: 1000.00 kgs Release date: 2022/02/14

English Name:Chrysophanic acid

English alias:C.I. 75400; C.I. Natural Yellow 23; Chrysophanic acid;1,8-Dihydroxy-3-methyl-anthraquinone; 1,8-dihydroxy-3-methylanthracene-9,10-dione

CAS No.:481-74-3

Molecular Formula:C15H10O4

Molecular Weight: 254.23

Molecular structure:

Appearance:Golden crystalline powder

Purity:≥98%

Identification methods:Mass, NMR

Analysis method:HPLC-DAD or/and HPLC-ELSD

Mp:196℃

Rotation:

Solubility:Insoluble in water, dissolved in benzene, chloroform, ethyl ether, acetic acid, acetone.

Extraction Source:Rheum palmatum L.

Usage:For the determination and identification, pharmacological experiments

Storage:4℃ Refrigerated, sealed, dark

Expiration:2 years

Package:20mg, 50mg, 100mg, 1g, 10g, 100g, 1kg, 50kg... The company can provide a large number of high-purity L-Epicatechin according to customer requirements.

Pharmacological effect: has antivirus, anti inflammation effect; hasten the growth of fair.

Quality certificates and identification reports will go along with the goods. Our company has a R & D team composed by experienced natural products chemist and plant taxonomists, and specialized in the extraction and separation of chemical composition from herbs. The company is major in producing high purity natural products suitable of pharmacological screening or structural modification for customs who are engaged in new drug research and development. We can also provide bulk level (kg) customization services. We have strict production process and perfect quality control standards to ensure product quality and stability; comprehensive inventory and supply system make all products being in stock.

Quality commitment:If the product has quality problems, returns and replacement for any reason will be accepted.

Company Profile Introduction

Nanjing Spring & Autumn Biological Engineering Co., Ltd. was established in 2008, composed by experienced natural products chemists. The company has a R & D team composed by experienced natural products chemists. The company is a high-tech enterprise engaged in the extraction and separation of chemical compositions from plants, and focusing on the research and production of standard reference materials, pharmacology used natural intermediates, bulk grade natrual products, high purity plant extacts and active parts, TCM intermediates, and TCM crude materials. We have our own chemical research laboratory and 2000 m2 Medium-scale Factory, being committed to R&D innovative small molecule compounds especially anti-tumor, anti-inflammatory, anti-oxidation, anti-aging and metabolism related natural compound monomers, providing the precursor compounds or materials with high purity natural sources for innovative drug research.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$32.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-26
VIP2Y
Shaanxi Xianhe Biotech Co., Ltd
2025-05-07
$150.00
Hebei Zhuanglai Chemical Trading Co Ltd
2024-12-10
VIP5Y
Changsha Staherb Natural Ingredients Co., Ltd.
2022-08-24
$110.00
Hebei baicao biology science and technology co., ltd
2022-05-07
Shanghai Standard Technology Co., Ltd.
2019-10-08
$2.00
VIP8Y
Career Henan Chemical Co
2018-08-20
Shanghai Standard Technology Co., Ltd.
2019-10-08
  • Since: 2008-04-15
  • Address: Room 709, Building 2, Shenglicun Road, Xuanwu District, Nanjing, China.
INQUIRY
Lucia
+86-13815430202
sale02@cqherb.com
乐都县| 垫江县| 定陶县| 城固县| 玉溪市| 原阳县| 滕州市| 聂荣县| 都安| 雅江县| 苏州市| 九江县| 黄龙县| 繁峙县| 锡林浩特市| 芦溪县| 化州市| 揭西县| 汝南县| 黄冈市| 建平县| 东丽区| 教育| 论坛| 垣曲县| 开远市| 英德市| 奉化市| 沙河市| 旺苍县| 太仆寺旗| 宿迁市| 拉萨市| 康乐县| 乐陵市| 安泽县| 昌江| 建阳市| 甘南县| 吴旗县| 河北省|