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Merck
CN

42643

Supelco

(−)-石杉碱甲

analytical standard

别名:

(−)-Selagine, Kimpukan A

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About This Item

经验公式(希尔记法):
C15H18N2O
分子量:
242.32
MDL编号:
UNSPSC代码:
85151701
PubChem化学物质编号:
NACRES:
NA.24

等级

analytical standard

质量水平

方案

≥98.0% (HPLC)

旋光性

[α]/D -153±5°, c = 0.5 in methanol

保质期

limited shelf life, expiry date on the label

技术

HPLC: suitable
gas chromatography (GC): suitable

应用

food and beverages

包装形式

neat

储存温度

2-8°C

SMILES字符串

[H][C@@]12CC3=C(C=CC(=O)N3)[C@@](N)(CC(C)=C1)C2=CC

InChI

1S/C15H18N2O/c1-3-11-10-6-9(2)8-15(11,16)12-4-5-14(18)17-13(12)7-10/h3-6,10H,7-8,16H2,1-2H3,(H,17,18)/b11-3+/t10-,15+/m0/s1

InChI key

ZRJBHWIHUMBLCN-YQEJDHNASA-N

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一般描述

(−)-Huperzine A, a sesquiterpene alkaloid isolated from the Chinese herb Huperzia serrata. Its mode of action involves the strong inhibition of acetylcholinesterase (AChE).

应用

(−)-Huperzine A may be used as a reference standard in the determination of the analyte in plasma samples using high-performance liquid chromatography (HPLC) with fluorescence detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

象形图

Skull and crossbones

警示用语:

Danger

危险声明

危险分类

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral

储存分类代码

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

监管及禁止进口产品

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分析证书(COA)

Lot/Batch Number

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访问文档库

Determination of Huperzine A in rat plasma by high-performance liquid chromatography with a fluorescence detector.
Yue P, et al.
Journal of Pharmaceutical and Biomedical Analysis, 44(1), 309-312 (2007)
Rui Wang et al.
Acta pharmacologica Sinica, 27(1), 1-26 (2005-12-21)
Huperzine A (HupA), a novel alkaloid isolated from the Chinese herb Huperzia serrata, is a potent, highly specific and reversible inhibitor of acetylcholinesterase(AChE). Compared with tacrine, donepezil, and rivastigmine, HupA has better penetration through the blood-brain barrier, higher oral bioavailability
Andrea Zangara
Pharmacology, biochemistry, and behavior, 75(3), 675-686 (2003-08-05)
Huperzine A (HupA), extracted from a club moss (Huperzia serrata), is a sesquiterpene alkaloid and a powerful and reversible inhibitor of acetylcholinesterase (AChE). It has been used in China for centuries for the treatment of swelling, fever and blood disorders.
Yongrui Du et al.
Scientific reports, 8(1), 6166-6166 (2018-04-20)
Acetylcholine (ACh) in the ovary and its actions were linked to survival of human granulosa cells in vitro and improved fertility of rats in vivo. These effects were observed upon experimental blockage of the ACh-degrading enzyme (ACH esterase; ACHE), by

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