日本在线观看,亚洲成av人无码综合在线观看,高潮毛片无遮挡高清免费视频,国产手机在线αⅴ片无码观看

訂購電話:4001650900

Methyl coumalate

Molecular Structure:
MDL:
MFCD00010120
Molecular Formula:
C7H6O4
Molecular Weight:
154.12
Alias:
Methyl 2-Pyrone-5-carboxylate Coumalic acid methyl ester Methyl 2-oxo-2H-pyran-5-carboxylate 2-Oxopyran-5-carboxylic Acid Acid Methyl Ester 2-Pyrone-5-carboxylic Acid Methyl Ester
Product order:
Name Specifications Packing Price Delivery
Methyl coumalate 98% 25g RMB 3273.6 Consulting service
Methyl coumalate 98% 5g RMB 990 Consulting service
Methyl coumalate 98% 1g RMB 220 Consulting service
Character:
沸點:178-180 °C
熔點:68-73 °C 
Quality Standard:
外觀Appearance                      白色至棕色粉末或結晶
紅外光譜Infrared spectrum           Conforms
純度Purity                          ≥98.0%(GC)
熔點Melting Point                    68 - 73 ℃
Related Products
上海紫一試劑廠   ? 2025 All Rights Reserved      備案號:滬ICP備19037119號-1     
網(wǎng)站地圖:
試劑CAS試劑分類試劑產(chǎn)品實驗儀器耗材分類實驗儀器耗材新聞資訊
   滬公網(wǎng)安備 31012002003055號