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
Betulin
  • Betulin

Betulin

Price Get Latest Price
Package 20mg
Min. Order: 5mg
Supply Ability: 10 g
Update Time: 2023-02-24

Product Details

Product Name: Betulin CAS No.: 473-98-3
Min. Order: 5mg Purity: ≥98%(HPLC)
Supply Ability: 10 g Release date: 2023/02/24

 Product Name:  Betulin  ( Reference Standard ) 

Molecular Formula:  C30H50O2

Molecular Weight:   442.72

Source :  White birch

Appearance: Powder
Type of Compound Triterpenoids

Testing Method:  HPLC 
Identification Method: MS, NMR
Packing:  As per customer's requirement

Usage/Application :  Identification purpose

Storage:  Store in a closed container for protection from air and light.  Refrigerated or frozen for a long time.

Provide COA ,MSDS and Test Report

Company Profile Introduction

NatureStandard was founded with a mission to facilitate pharmaceutical research by providing high quality Reference Standards,Analytical Standards and related technical services including separation and manufacturing of components from Traditional Chinese Medicine (TCM) ,development of extraction technology , technical outsourcing service for Registration and Application of TCM (Plant Medicine) .Our products/services are quality-certified and delivered with care and pride from our home in Shanghai to clients worldwide.

You may like

Recommended supplier

Product name Price   Suppliers Update time
VIP2Y
Shaanxi Xianhe Biotech Co., Ltd
2026-06-02
$50.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-26
VIP3Y
Chongqing Zhihe Biopharmaceutical Co., Ltd.
2026-05-20
$5.00
Wuhan JiyunZen Tech Co., Ltd.
2026-04-10
$10.00
Hebei Chuanghai Biotechnology Co., Ltd
2026-03-20
VIP2Y
Hovane Phytochemicals Co., Ltd
2026-01-30
$1.00
VIP7Y
Shaanxi Dideu Medichem Co. Ltd
2025-12-12
$120.00
Hebei Zhuanglai Chemical Trading Co.,Ltd
2025-04-15
PNP Biotech Co. Ltd
2024-03-28
$100.00
Hebei Fengqiang Trading Co., LTD
2023-08-31
  • Since: 2019-07-10
  • Address: Room 206C, Building 2, 720 Cailun Road ,Shanghai 201203, China.
INQUIRY
浦江县| 阿瓦提县| 哈密市| 彭水| 岱山县| 陵川县| 综艺| 信阳市| 淮南市| 尚志市| 临泽县| 龙里县| 慈溪市| 万源市| 万荣县| 精河县| 莱西市| 越西县| 广西| 西昌市| 旬阳县| 孙吴县| 昌宁县| 涿鹿县| 根河市| 霍林郭勒市| 涪陵区| 都昌县| 绩溪县| 连江县| 丰镇市| 拉孜县| 深泽县| 融水| 于田县| 崇阳县| 克山县| 潼关县| 嵩明县| 泰兴市| 乐山市|