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>Natural Products>Betulin 473-98-3
Betulin 473-98-3
  • Betulin 473-98-3
  • Betulin 473-98-3
  • Betulin 473-98-3

Betulin 473-98-3

Price $28
Package 1g
Min. Order: 1g
Supply Ability: 1000.00 KGS
Update Time: 2022-02-14

Product Details

Product Name: Betulin 473-98-3 CAS No.: 473-98-3
Min. Order: 1g Purity: ≥98%
Supply Ability: 1000.00 KGS Release date: 2022/02/14

English Name:Betulin

English alias:Lup-20(29)-ene-3b,28-diol

CAS No.:473-98-3

Molecular Formula:C30H50O2

Molecular Weight: 442.72

Molecular structure: 

Appearance:Light-yellow or white powder

Purity:≥98%

Identification methods:Mass, NMR

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

Mp:256~257℃

Rotation:

Solubility:Dissolved in ethanol, ethyl ether, chloroform and benzene.

Extraction Source:Betula platyphylla Suk.

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 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
$50.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-26
$5.00
Wuhan JiyunZen Tech Co., Ltd.
2025-05-08
VIP2Y
Shaanxi Xianhe Biotech Co., Ltd
2025-04-25
VIP2Y
Hovane Phytochemicals Co., Ltd
2024-11-07
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2024-11-01
$1.00
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2024-08-02
$120.00
Hebei Zhuanglai Chemical Trading Co.,Ltd
2024-05-27
VIP3Y
Chongqing Zhihe Biopharmaceutical Co., Ltd.
2023-12-27
$100.00
Hebei Fengqiang Trading Co., LTD
2023-08-31
PNP Biotech Co. Ltd
2022-09-13
  • Since: 2008-04-15
  • Address: Room 709, Building 2, Shenglicun Road, Xuanwu District, Nanjing, China.
INQUIRY
Lucia
+86-13815430202
sale02@cqherb.com
蒙阴县| 栖霞市| 抚顺市| 定兴县| 淮滨县| 楚雄市| 瑞安市| 萍乡市| 华蓥市| 封开县| 玉溪市| 资阳市| 乌恰县| 崇信县| 华蓥市| 万年县| 侯马市| 中卫市| 正安县| 博爱县| 富阳市| 昭平县| 拜泉县| 广昌县| 黔江区| 宜兴市| 长宁县| 文水县| 东兰县| 博乐市| 车致| 红安县| 安平县| 府谷县| 虹口区| 宝鸡市| 拜城县| 隆林| 平乡县| 无锡市| 丰县|