L(+)-Natriumlactat-Lösung ∼50%, EMPROVE® EXPERT Ph. Eur., BP, USP geeignet für die Verwendung als Trägerstoff, SAFC®
Lieferant: Merck
Synonyme:
(S)-(+)-Milchsäure Natriumsalz
, (S)-(+)-2-Hydroxypropionsäure Natriumsalz
, L(+)-Milchsäure Natriumsalz
M-Clarity™ Qualitätsstufe = MQ500
1.06522.9019EA
1350
EUR
1.06522.9019
1.06522.2500
L(+)-Natriumlactat-Lösung ∼50%, EMPROVE® EXPERT Ph. Eur., BP, USP geeignet für die Verwendung als Trägerstoff, SAFC®
L(+)-Natriumlactat
Sodium-(S)-lactate-solution about 50%
|
Formel:
C₃H₅NaO₃ Molecular Weight: 112,06 g/mol Siedepunkt: 109 °C (1013 hPa) Dichte: 1,263 g/cm3 (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00066576 CAS-Nummer: 867-56-1 |
Spezifikation Testergebnisse
| Assay (Perchloric acid titration)# | 50.0 - 51.0 % |
| Assay (Stereochemical purity of Sodium-(S)-lactate)# | ≥ 95.0 % |
| Identity (Sodium) | passes test |
| Identity (Lactat) | passes test |
| Appearance of solution | Clear and not more intense in color than reference solution BY₇ |
| pH (in present substance) | 6.5 - 9.0 |
| Chloride (Cl)# | ≤ 50 ppm |
| Sulfate (SO₄) (Ph Eur)# | ≤ 100 ppm |
| Sulfate (SO₄) (USP) | passes test |
| Al (Aluminium) | ≤ 0.1 ppm |
| As (Arsenic)# | ≤ 3 ppm |
| Fe (Iron)# | ≤ 10 ppm |
| Hg (Mercury) | ≤ 1 ppm |
| Pb (Lead) | ≤ 5 ppm |
| Oxalate and Phosphate (Ph Eur) | passes test |
| Citrate, Oxalate, Phosphate or Tartrate (USP) | passes test |
| Methanol and Methyl Esters | ≤ 250 ppm |
| Reducing sugars and sucrose (Ph Eur) | passes test |
| Sugar (USP) | passes test |
| Methanol# | ≤ 50 ppm |
| Residual solvents (ICH Q3C) | excluded by manufacturing process |
| Total aerobic microbial count (TAMC) | ≤ 100 CFU/ml |
| Total combined yeasts/moulds count (TYMC) | ≤ 10 CFU/ml |
| Bile-tolerant gram-negative bacteria (absent in 1 ml) | passes test |
| Candida albicans (absent in 1 ml) | passes test |
| Escherichia coli (absent in 1 ml) | passes test |
| Pseudomonas aeruginosa (absent in 1 ml) | passes test |
| Salmonella (absent in 10 ml) | passes test |
| Staphylococcus aureus (absent in 1 ml) | passes test |
| Endotoxins | < 5 |
| #calculated on sodium lactate | |
| Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). | |
| Corresponds to Ph Eur, BP, USP |
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