L(+)-Acide lactique 98, powder_crystalline_white
Fournisseur: MP Biomedicals
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Danger
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Synonyms:
(S)-Lactic acid, L-Lactic acid, (S)-2-Hydroxypropanoic acid, (S)-(+)-2-Hydroxypropanoic acid, (S)-(+)-2-Hydroxypropionic acid, (S)-(+)-Lactic acid
Lactic acid is fermentation acid from milk or carbohydrates. It occurs in the blood and muscle fluid of man and animals. The lactic acid concentration increases in muscle and blood after vigorous activity. It is also present in other organs including liver, kidney, and thymus gland, and other body fluids including amniotic fluid.
L-(+)-Lactic acid is used as a substrate for lactic acid dehydrogenase and lactate oxidase.
L-(+)-Lactic acid is used as a substrate for lactic acid dehydrogenase and lactate oxidase.
Soluble in water. L(+) is slightly more water soluble than the racemic DL mixture; Slightly soluble in ethanol.
Formule:
C₃H₆O₃ MW: 90.08 g/mol Point d'ébullition: > 100 °C (1000 hPa) (lit.) Point de fusion: 48…58 °C Densité: 1190…1250 kg/m³ (20 °C) (lit.) Température de stockage: Congélateur |
Numéro MDL:
MFCD00064266 Numéro CAS: 79-33-4 Merck Index: 13,05352 |
Résultats des tests de spécification
Identity Test | Passes |
Purity | ≥98% |
FTIR | Conforms to Standard |
Melting Point | 48 - 58°C |
Optical Rotation | +2.6° ± 2° (c=2.5, water) |
Moisture | ≤1% |
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