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 >API>Nervous system drugs>Cholinergic drugs>(-)-Huperzine A
(-)-Huperzine A
  • (-)-Huperzine A

(-)-Huperzine A

Price $890
Package 10g
Min. Order: 10g
Supply Ability: 1-800kg
Update Time: 2026-05-15

Product Details

Product Name: (-)-Huperzine A CAS No.: 102518-79-6
EC-No.: 600-320-6 Min. Order: 10g
Purity: 98% Supply Ability: 1-800kg
Release date: 2026/05/15

Melting point  211-216oC 

alpha  D -147° (c = 0.36 in CH3OH) (Ayer); D24.5 -150.4° (c = 0.498 in MeOH) (Liu) 

Boiling point  505.0±50.0 °C(Predicted) 

density  1.20±0.1 g/cm3(Predicted) 

storage temp.  ?20°C

 

pka 12.25±0.60(Predicted) 

form  neat 

optical activity [α]/D -153±5°, c = 0.5 in methanol 


Company Profile Introduction

-

You may like

Recommended supplier

Product name Price   Suppliers Update time
VIP5Y
Changsha Staherb Natural Ingredients Co., Ltd.
2026-06-09
VIP2Y
Xi an Biohorlden Industry Trade Co Ltd
2026-06-08
VIP2Y
Shaanxi Xianhe Biotech Co., Ltd
2026-06-08
VIP5Y
Sinoway Industrial co., ltd.
2026-06-03
$82.00
VIP6Y
TargetMol Chemicals Inc.
2026-05-26
$36.00
VIP4Y
GIHI CHEMICALS CO.,LIMITED
2026-04-16
$1.10
VIP6Y
Dideu Industries Group Limited
2025-11-18
VIP4Y
Dingwang Technology (Wuhan) Co., Ltd.
2025-08-22
$150.00
Hebei Zhuanglai Chemical Trading Co Ltd
2025-05-23
VIP4Y
Henan Aochuang Chemical Co.,Ltd.
2025-04-04
  • Since: 2018-09-06
  • Address: B801, Jintai District, Baoji City, Shaanxi Province, China, Dongling Financial Plaza, Jintai Distric
INQUIRY
YANG
13892490616
gksales1@gk-bio.com
东辽县| 韩城市| 右玉县| 即墨市| 梅州市| 安丘市| 灵武市| 青田县| 大英县| 连山| 瑞安市| 通江县| 宜州市| 古交市| 巴彦县| 开封市| 铜鼓县| 温宿县| 东乌珠穆沁旗| 鹰潭市| 定结县| 宕昌县| 曲松县| 武陟县| 黄梅县| 南雄市| 玉树县| 遂宁市| 云梦县| 轮台县| 南安市| 新干县| 龙游县| 手机| 井陉县| 安西县| 汉川市| 广平县| 犍为县| 阳曲县| 台东市|