Tetramethylpyrazine is a member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups.
定义
Tetramethylpyrazine is a member of the class of pyrazines that is pyrazine in which all four hydrogens have been replaced by methyl groups. An alkaloid extracted from Chuanxiong (Ligusticum wallichii). It has a role as an antineoplastic agent, a vasodilator agent, a platelet aggregation inhibitor, a neuroprotective agent, an apoptosis inhibitor and a bacterial metabolite. It is an alkaloid and a member of pyrazines.
来源: PubChem
美国FDA 物质登记 · UNII V80F4IA5XG · 登记名称 LIGUSTRAZINE · 单一化学物质
化妆品中的作用
安全与法规参考
未列入韩国有毒物质 GHS 分类 · 现有化学物质
详细资料——标示名称、识别编号、物性、试验记录、文献
别名和识别信息
- CAS No.化学物质登记号
- 1124-11-4
- EC No.欧盟化学品目录编号
- 214-391-2
- DTXSID美国EPA化学品编号
- DTXSID6047070
- DTXCID美国EPA化合物编号
- DTXCID4027070
- IUPAC
- Tetramethylpyrazine
- 分子式
- C8H12N2
- 分子量
- 136.198 g/mol
实测物性
- 性状
- 固体
- 熔点/凝固点
- 84~86 ℃
- 初沸点和沸程
- 190 ℃
- 蒸气压
- 0.169 ㎜Hg (@ 25 ℃, 估算值)
- 溶解度
- 7010 ㎎/ℓ (@ 25 ℃, 估算值)
- 蒸气密度
- 4.7
- 正辛醇/水分配系数(Kow)
- 1.28
- 分子量
- 136.20
这是对物质本身测得的数值。韩国安全保健公团(KOSHA)的资料仅供编写和审核安全数据表参考,并非原料商品的规格。
来源: 韩国安全保健公团 安全数据表
产品实际使用的用途
这是向美国 EPA 申报含该成分的 4 款产品的用途。其中包括化妆品以外的产品,排在前几行的即为该成分的主要用途。
- Flavouring and nutrient2
- Fragrance2
来源: 美国EPA CompTox
相关文献
- Tetramethylpyrazine-loaded liposomes surrounded by hydrogel based on sodium alginate and chitosan as a multifunctional drug delivery System for treatment of atopic dermatitis. · 2023
- [Preparation and in vitro permeation of tetramethylpyrazine hydrochloride transdermal gel]. · 2013
- Single- and multiple-dose pharmacokinetics of a novel tetramethylpyrazine reservoir-type transdermal patch versus tetramethylpyrazine phosphate oral tablets in healthy normal volunteers, and in vitro/in vivo correlation. · 2013
- Study on the inhibitory effects of tetramethylpyrazine on proliferation of bovine lens epithelial cells · 2013
- [Perioperative intervention of tetramethylpyrazine on free skin flap transplantation]. · 2010