D-(+)-Malic acid
Molecular Structure:
MDL:
--MFCD00004245
Molecular Formula:
C4H6O5;HO2CCH2CH(OH)CO2H
Molecular Weight:
134.09
Alias:
D-(+)-苹果酸,R-羟基丁二酸
(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:
白色结晶颗粒或结晶粉末。易溶于水,醇等有机溶剂。水溶液呈酸性。
熔点 : 103 °C
[α]20D : 6.5 ° (C=10, Acetone)
Quality Standard:
外观Appearance 白色结晶粉末
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity ≥99.0% (GC)
纯度Purity ≥99.0% (中和滴定)
熔点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)
硫酸盐灰分Sulfated ash <0.1 %
Storage:
避光密闭贮存。
用途 一种极其重要的四碳有机手性源。主要应用于手性药物、手性添加剂、手性助剂等领域,它在制药及食品行业作为手性合成的手性源,作为一种光学活性的有机酸,它在某些手性化合物的不对称合成过程中具有不可替代的作用。
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- ARABINOGALACTAN
- beta-D-Galactose Pentaacetate
- 2,3,4,6-Tetra-O-benzyl-D-galactose
- Monoacetone glucose
- D(-)-lyxose
- L-(−)-Arabitol
- D(-)Arabinose
- α-D(+)-Glucose pentaacetate
- Sucralose
- L-(-)-Fucose
- D-Gluconic acid solution
- D(+)-Fucose
- Pullulan
- β-Chloralose
- Maltotriose hydrate
- Lactosum , anhydrous
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- D-Glucal
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- CHITOSAN OLIGOSACCHARIDE
- ISOMALTOSE