D-(+)-Malic acid
Molecular Structure:
MDL:
--MFCD00004245
Molecular Formula:
C4H6O5;HO2CCH2CH(OH)CO2H
Molecular Weight:
134.09
Alias:
D-(+)-蘋果酸,R-羥基丁二酸
(R)-(+)-2-Hydroxysuccinic acid
D-Hydroxybutanedioic acid
D-(+)-Apple Acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
D-(+)-Malic acid |
99% |
100g |
RMB 2486 |
Consulting service |
D-(+)-Malic acid |
99% |
25g |
RMB 858 |
Consulting service |
D-(+)-Malic acid |
99% |
5g |
RMB 286 |
Consulting service |
Character:
白色結(jié)晶顆?;蚪Y(jié)晶粉末。易溶于水,醇等有機溶劑。水溶液呈酸性。
熔點 : 103 °C
[α]20D : 6.5 ° (C=10, Acetone)
Quality Standard:
外觀Appearance 白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry Conforms
純度Purity ≥99.0% (GC)
純度Purity ≥99.0% (中和滴定)
熔點Melting point 99°C - 105°C
水分water <0.5 % (K.F.)
比旋光度Specific rotation [a]20/D +1.6~+2.6°(c=8.5,water)
硫酸鹽灰分Sulfated ash <0.1 %
Storage:
避光密閉貯存。
用途 一種極其重要的四碳有機手性源。主要應(yīng)用于手性藥物、手性添加劑、手性助劑等領(lǐng)域,它在制藥及食品行業(yè)作為手性合成的手性源,作為一種光學(xué)活性的有機酸,它在某些手性化合物的不對稱合成過程中具有不可替代的作用。
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- ISOMALTOSE
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