112577
L-苹果酸
97%, optical purity ee: 99% (GLC)
别名:
(S)-(-)-2-羟基琥珀酸, L-羟基丁二酸
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关于此项目
线性分子式:
HO2CCH2CH(OH)CO2H
化学文摘社编号:
分子量:
134.09
UNSPSC Code:
12352106
NACRES:
NA.22
PubChem Substance ID:
EC Number:
202-601-5
Beilstein/REAXYS Number:
1723541
MDL number:
Assay:
97%
Form:
powder
Quality Level
assay
97%
form
powder
optical activity
[α]20/D −27°, c = 5.5 in pyridine
optical purity
ee: 99% (GLC)
mp
101-103 °C (lit.)
functional group
carboxylic acid, hydroxyl
SMILES string
O[C@@H](CC(O)=O)C(O)=O
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)/t2-/m0/s1
InChI key
BJEPYKJPYRNKOW-REOHCLBHSA-N
General description
L -(-)-苹果酸是一种有机酸，常见于葡萄酒中。在葡萄酒微生物稳定性中发挥重要角色。
Application
L -(-)-苹果酸是一种选择性 α-氨基酸衍生物的氨基保护剂。也是制备手性化合物的通用合成子，包括 κ-阿片受体激动剂， 1α,25-二羟基维生素 D3类似物 和磷霉素 B。
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Bioorganic & Medicinal Chemistry Letters, 2, 1713-1713 (1992)
Tetrahedron Letters, 48, 5601-5601 (2007)
I Yoshpe-Besançon et al.
Biotechnology and applied biochemistry, 18 ( Pt 1), 93-102 (1993-08-01)
In previous papers we have reported that an aminopeptidase A (EC 3.4.11.7) purified from Staphylococcus chromogenes was able to catalyse the introduction of L-malic acid at the N-terminus of Tyr and Phe derivatives. We now show that this enzyme can
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 112577-100G | 04061838700049 |
| 112577-25G | 04061838700056 |