112577
L-(−)-Malic acid
97%, optical purity ee: 99% (GLC)
동의어(들):
(S)-(−)-2-Hydroxysuccinic acid, L-Hydroxybutanedioic acid
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모든 사진(2)
About This Item
Linear Formula:
HO2CCH2CH(OH)CO2H
CAS Number:
Molecular Weight:
134.09
Beilstein:
1723541
EC Number:
MDL number:
UNSPSC 코드:
12352106
PubChem Substance ID:
NACRES:
NA.22
추천 제품
분석
97%
형태
powder
광학 활성
[α]20/D −27°, c = 5.5 in pyridine
광학 순도
ee: 99% (GLC)
mp
101-103 °C (lit.)
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
유사한 제품을 찾으십니까? 방문 제품 비교 안내
일반 설명
L-(-)-Malic acid is an organic acid that is commonly found in wine. It plays an important role in wine microbiological stability.
애플리케이션
L-(-)-Malic acid is a selective α-amino protecting reagent for amino acid derivatives. It is also a versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.
신호어
Warning
유해 및 위험 성명서
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
개인 보호 장비
dust mask type N95 (US), Eyeshields, Gloves
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.
이미 열람한 고객
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
Tetrahedron Letters, 48, 5601-5601 (2007)
Kinetic determination of L (-) malic acid in wines using sequential injection analysis.
Segundo MA and Rangel AOSS.
Analytica Chimica Acta, 499(1), 99-106 (2003)
Bioorganic & Medicinal Chemistry Letters, 2, 1713-1713 (1992)
Zhigen Li et al.
Journal of synchrotron radiation, 27(Pt 1), 100-109 (2019-12-24)
Aluminium (Al) K- and L-edge X-ray absorption near-edge structure (XANES) has been used to examine Al speciation in minerals but it remains unclear whether it is suitable for in situ analyses of Al speciation within plants. The XANES analyses for
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