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CAS:56-89-3
Molecular Formula:C6H12N2O4S2
Molecular Weight:240.3
EINECS:200-296-3
Synonyms:Nephrin; Oxidized L-cysteine; oxidizedl-cysteine; Propanoic acid, 3,3′-dithiobis(2-amino-, (R-(R*,R*))-(R)-(-)-CYSTINE; (R,R)-(-)-CYSTINE; (R,R)-3,3′-DITHIOBIS(2-AMINOPROPIONIC ACID); l-cysteinedisulfide; l-cystin; L-Dicystiene; BETA,BETA’-DITHIOBIS-A-AMINOPROPIONIC ACID
Weißer schuppiger Kristall oder kristallines Pulver, sehr leicht löslich in Wasser; unlöslich in ethanol und anderen organischen Lösungsmitteln, leicht löslich in verdünnter Säure und Alkali Lösung, leicht zerlegt in heißen alkalischen Lösung; pI4.Chemicalbook6; Zersetzung Punkt ist 260 -261°C; spezifische optische Drehung [α] 20D-insgesamt 223,4° (0.5-2.0 mg/ml, 5mol/L HCl).
| Assay | 98.5~101.5% |
| Spezifische Drehung[ɑ]D20 | -215~-225° |
| Chlorid(Cl -) | ≤200ppm |
| Sulfat(SO4) | ≤200ppm |
| Eisen(Fe) | ≤10ppm |
| Organic Impurities | individual impurity <0.2%
total impurities< 2.0% |
| Verlust auf Trocknung | ≤0.20% |
| Rückstand auf Zündung | ≤0.10% |
1. Für die biochemische Forschung. Vorbereiten biologischen medium. Es ist verwendet in biochemischen und Ernährungs-Forschung und in der Medizin, es können fördern die oxidation und Reduktion Funktionen der Zellen des Körpers, Erhöhung der weißen Blutkörperchen und verhindert die Entwicklung von pathogenen Bakterien.
2. Biochemical reagents for the preparation of biological culture medium. It is also an important component of amino acid infusion and compound amino acid preparations.
3. It is used as feed nutrition fortifier, which is beneficial to animal development, increase body weight and liver and kidney function, and improve fur quality.
4. It can be used as a cosmetic additive, which can promote wound healing, prevent skin allergies and treat eczema.
Normalerweise verpackt in 25 kg/Trommel,und kann auch tun benutzerdefinierte Paket.
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