少妇被猛男粗大的猛进出,亚洲 欧美 动漫 少妇 自拍,日韩免费视频,青春草在线视频免费观看

訂購電話:4001650900

D-Alanine Methyl Ester Hydrochloride

Molecular Structure:
MDL:
MFCD00066141
Molecular Formula:
CH3CH(NH2)CO2CH3·HCl; C4H9NO2·HCl
Molecular Weight:
139.60
Alias:
(R)-2-Aminopropionic Acid Methyl Ester Hydrochloride Methyl (R)-2-Aminopropionate Hydrochloride Methyl D-alaninate hydrochloride
Product order:
Name Specifications Packing Price Delivery
D-Alanine Methyl Ester Hydrochloride 98% 5g RMB 313.5 Consulting service
D-Alanine Methyl Ester Hydrochloride 98% 25g RMB 1155 Consulting service
Character:
熔點:108°C
[a]20/D  -7°(c=1 in MeOH)
Quality Standard:
外觀Appearance                          白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry       符合
純度Purity                              ≥98.0% (HPLC)
熔點Melting point                       86°C - 90°C
比旋光度Specific rotation [a]20/D       -7°± 1°(c=1 in MeOH)
TLC                                     One spot 
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