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2,3,5,6-四甲基吡嗪 [1124-11-4]
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英文名:2,3,5,6-Tetramethylpyrazine
- 別名:川芎嗪,四甲基吡嗪
- CAS號:1124-11-4 分子式:C8H12N2 分子量:136.19
P34487-100g 2,3,5,6-四甲基吡嗪 [1124-11-4] 98% 100g 216.00 促銷價(jià):136.08
P34480-25g 2,3,5,6-四甲基吡嗪 [1124-11-4] 98% 25g 76.00 促銷價(jià):47.88
P34488-5g 2,3,5,6-四甲基吡嗪 [1124-11-4] 98% 5g 28.00 促銷價(jià):17.64
P34488-250g 2,3,5,6-四甲基吡嗪 [1124-11-4] ≥98%, Kosher, FG 250g 3965.00
P34489-20mg 2,3,5,6-四甲基吡嗪 [1124-11-4] 分析標(biāo)準(zhǔn)品98% 20mg 462.00
訂貨編號 | 商品名稱 | 規(guī)格 | 包裝 | 單價(jià) | 促銷價(jià) | 會員價(jià) | 數(shù)量 |
P34483-500g | 2,3,5,6-四甲基吡嗪 [1124-11-4] | 98% | 500g | 731.00 | 460.53 | 登錄可見 |
P34483-500g 2,3,5,6-四甲基吡嗪 [1124-11-4] 98% 500g 731.00 促銷價(jià):460.53
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P34487-100g | 2,3,5,6-四甲基吡嗪 [1124-11-4] | 98% | 100g | 216.00 | 136.08 | 登錄可見 |
P34487-100g 2,3,5,6-四甲基吡嗪 [1124-11-4] 98% 100g 216.00 促銷價(jià):136.08
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P34480-25g | 2,3,5,6-四甲基吡嗪 [1124-11-4] | 98% | 25g | 76.00 | 47.88 | 登錄可見 |
P34480-25g 2,3,5,6-四甲基吡嗪 [1124-11-4] 98% 25g 76.00 促銷價(jià):47.88
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P34488-5g | 2,3,5,6-四甲基吡嗪 [1124-11-4] | 98% | 5g | 28.00 | 17.64 | 登錄可見 |
P34488-5g 2,3,5,6-四甲基吡嗪 [1124-11-4] 98% 5g 28.00 促銷價(jià):17.64
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P34488-250g | 2,3,5,6-四甲基吡嗪 [1124-11-4] | ≥98%, Kosher, FG | 250g | 3965.00 | 3965.00 | 登錄可見 |
P34488-250g 2,3,5,6-四甲基吡嗪 [1124-11-4] ≥98%, Kosher, FG 250g 3965.00
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P34489-20mg | 2,3,5,6-四甲基吡嗪 [1124-11-4] | 分析標(biāo)準(zhǔn)品98% | 20mg | 462.00 | 462.00 | 登錄可見 |
P34489-20mg 2,3,5,6-四甲基吡嗪 [1124-11-4] 分析標(biāo)準(zhǔn)品98% 20mg 462.00
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化學(xué)性質(zhì)
質(zhì)量標(biāo)準(zhǔn)
品級Grade 98%
外觀Appearance 白色結(jié)晶或結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥98.0% (GC)
熔點(diǎn)Melting point 82°C - 87°C
品級Grade ≥98%, Kosher, FG
外觀Appearance white powders or crystals
紅外光譜Infrared spectrum Conforms to Structure
純度Purity (GC) ≥98.0 %
熔點(diǎn)Melting point 80-90 °C
砷Arsenic (As) ≤3 ppm
鎘Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
鉛Lead (Pb) ≤10 ppm
危險(xiǎn)性質(zhì)
聯(lián)合國編號
Risk: R22- R37/38- R41-
Safety : S26- S39-
Hazard : Xn -