筛选出 3 条数据
品牌 | 产品 | 货期 | 价格 | 货号 | 规格 | / |
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CAS号:374063-92-0
品名:2-溴-5-羟基吡嗪2-Bromo-5-hydroxypyrazine
中文别名:2-羟基-5-溴吡嗪;5-溴-2-吡嗪醇;5-羟基-2-溴吡嗪;5-溴-2(1H)-吡嗪酮;
英文别名:5-Bromo-2(1H)-pyrazinone;5-Bromopyrazin-2-ol;5-bromo-1H-pyrazin-2-one;5-Bromo-2-pyrazinol;2-Bromo-5-Hydroxypyrazine;
分子式:C4H3BrN2O
分子量:174.983
精确质量:173.943
Psa:46.01
MDL号:MFCD06245330
密度:2g/cm3
沸点:444ºC at 760 mmHg
闪点:222.3ºC
折射率:1.625
海关编码:2933990090
危险品标志:Xi
TargetMol | 化合物2-Bromo-5-hydroxypyrazin... 2-Bromo-5-hydroxypyrazine | 期货,请咨询 | 询价 | TNU0824 | / |
规格:
500mg
100mg
50mg
25mg
10mg
5mg
|
CAS号:1124-11-4
品名:川芎嗪Tetramethylpyrazine
中文别名:川芎嗪,四甲基吡嗪;2,3,5,6-四甲基哌嗪;2,3,5,6-四甲基;2,3,5,6-四甲基吡嗪;
英文别名:2,3,5,6-tetramethylpyrazine;Pyrazine,tetramethyl-;
分子式:C8H12N2
分子量:136.194
精确质量:136.1
Psa:25.78
RTECS号:UQ3905000
BRN号:113100
EINECS号:214-391-2
MDL号:MFCD00006146
PubChem号:24901575
外观与性状:白色晶体或粉末
密度:1.08
沸点:190°C(lit.)
熔点:77-80°C(lit.)
闪点:128-130°C/200mm
折射率:1.503
稳定性:Stable. Incompatible with strong acids, strong oxidizing agents.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压:0.671mmHg at 25°C
安全说明:S26-S39-S24/25
危险类别码:R22
WGK Germany:3
海关编码:29339990
危险品标志:Xn
信号词:Danger
危险性防范说明:P261; P280; P305 + P351 + P338
危险标志:GHS05, GHS07
危险性描述:H302; H315; H318; H335
简介:Tetramethylpyrazine,alsoknownasligustrazine,isanantiinflammatorycompoundisolatedfromthefermentedfoodnatto.Itdemonstratedinvivonootropicactivityinrats.
用途:用作调味剂、酒精饮料的甜味增强剂、卷烟的矫味剂和增补剂。
Am | Tetramethylpyrazine Tetramethylpyrazine | 现货 | 200.00 | A273845 | 95% |
规格:
5mg
100mg
50mg
25mg
|
CAS号:16298-03-6
品名:3-氨基吡嗪-2-羧酸甲酯Methyl3-amino-2-pyrazinecarboxylate
中文别名:3-氨基吡嗪-2-甲酸甲酯;2-氨基吡嗪-3-甲酸甲酯;2-氨基-3-甲酸甲酯吡嗪;2-氨基吡嗪-2-甲酸甲酯;甲基3-氨基吡嗪-2-羧酸酯;甲基3-氨基;甲基3-氨基吡嗪-2-羧酸酯;3-氨基-2-吡嗪羧酸甲酯;
英文别名:3-Aminopyrazine-2-carboxylicAcidMethylEster;Methyl3-AMinopyrazine-2-carboxylate;methyl3-aminopyrazine-2-carboxylate;Methyl2-aminopyrazine-3-carboxylate;
分子式:C6H7N3O2
分子量:153.139
精确质量:153.054
Psa:78.1
BRN号:127495
EINECS号:240-387-5
MDL号:MFCD00010097
PubChem号:24846316
外观与性状:黄色结晶粉末
密度:
沸点:300.8ºC at 760 mmHg
熔点:169-172°C(lit.)
闪点:135.7ºC
折射率:1.576
蒸汽压:0.0011mmHg at 25°C
安全说明:S22-S24/25-S37/39-S26
危险类别码:R36/37/38
WGK Germany:3
海关编码:2933990090
危险品标志:Xi
TargetMol | 3-氨基吡嗪-2-羧酸甲酯 Methyl3-aminopyrazine-2-car... | 现货 | 108.00 | T22363 | 99.42% |
规格:
2mg
5mg
100mg
200mg
50mg
10mg
25mg
|