199257
L-(+)-Lactic acid solution
in H2O, ≥85%
Sinônimo(s):
(S)-(+)-Lactic acid, (S)-2-Hydroxypropionic acid
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About This Item
Fórmula linear:
CH3CH(OH)CO2H
Número CAS:
Peso molecular:
90.08
Beilstein:
1720251
Número MDL:
Código UNSPSC:
12161700
ID de substância PubChem:
NACRES:
NA.25
Produtos recomendados
Nível de qualidade
Ensaio
≥85%
atividade óptica
[α]20/D −13.5°, c = 2.5 in 1.5 M NaOH
concentração
in H2O
índice de refração
n20/D 1.427
densidade
1.206 g/mL at 25 °C
cadeia de caracteres SMILES
C[C@H](O)C(O)=O
InChI
1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1
chave InChI
JVTAAEKCZFNVCJ-REOHCLBHSA-N
Outras notas
Contains varying amounts of intermolecular esterification products
Most salts of L-(+)-lactic acid are levorotatory, hence the negative rotation in NaOH solution.
Palavra indicadora
Danger
Frases de perigo
Declarações de precaução
Classificações de perigo
Eye Dam. 1 - Skin Corr. 1C
Perigos de suplementos
Código de classe de armazenamento
8A - Combustible corrosive hazardous materials
Classe de risco de água (WGK)
WGK 1
Ponto de fulgor (°F)
235.4 °F - closed cup
Ponto de fulgor (°C)
113 °C - closed cup
Equipamento de proteção individual
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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S Walenta et al.
Current medicinal chemistry, 11(16), 2195-2204 (2004-07-29)
A number of studies have demonstrated that malignant transformation is associated with an increase in glycolytic flux and in anaerobic and aerobic cellular lactate excretion. Using quantitative bioluminescence imaging in various primary carcinomas in patients (uterine cervix, head and neck
Franco Valenza et al.
Critical care (London, England), 9(6), 588-593 (2005-12-17)
Lactate measurement in the critically ill has been traditionally used to stratify patients with poor outcome. However, plasma lactate levels are the result of a finely tuned interplay of factors that affect the balance between its production and its clearance.
T Isotalo et al.
BJU international, 88(1), 30-34 (2001-07-12)
To assess whether patients in acute urinary retention from benign prostatic enlargement can be treated with a combined therapy comprising finasteride and a bioabsorbable self-reinforced poly L-lactic acid (SR-PLLA) urethral stent. Fifty-five patients in acute urinary retention were treated as
J K Nicholson et al.
The Biochemical journal, 211(3), 605-615 (1983-06-01)
Spin echo Fourier transform proton n.m.r. spectra of whole blood contain resonances from both erythrocytes and plasma. A large number of well-resolved signals from mobile protons of low-molecular-weight metabolites in plasma and serum have been identified. Spectra from the plasmas
F Commodari et al.
NMR in biomedicine, 4(4), 192-200 (1991-08-01)
1H NMR was used to analyze human cerebrospinal fluid (CSF) from a group of neurological disease controls and from a vitamin B12 deficient patient. The spectra were acquired at either 7.06 or 9.40 T at ambient temperature with CSF freeze
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