L(-)-Cystin 99%
Über diesen Artikel
Synonyme: (R)-(-)-Cystine, (2R,2'R)-3,3'-Disulphanediylbis(2-aminopropanoic acid), (H-Cys-OH)2
- CAS Nummer:56-89-3
- Formel:HOOCCH(NH₂)CH₂SSCH₂CH(NH₂)COOH
- MDL-Nummer:MFCD00064228
- Molekulargewicht:240.3 g/mol
- Merck-Index:13,02811
- Siedepunkt:428 °C (1013 hPa)
- Schmelzender Platingehalt:260…261 °C
- Dichte:1,677 g/cm³ (20 °C)
- Lagertemperatur:Raumtemperatur
- EINECS:200-296-3
3 Varianten
Product Details & Documents
Synonyme: (R)-(-)-Cystine, (2R,2'R)-3,3'-Disulphanediylbis(2-aminopropanoic acid), (H-Cys-OH)2
- CAS Nummer:56-89-3
- Formel:HOOCCH(NH₂)CH₂SSCH₂CH(NH₂)COOH
- MDL-Nummer:MFCD00064228
- Molekulargewicht:240.3 g/mol
- Merck-Index:13,02811
- Siedepunkt:428 °C (1013 hPa)
- Schmelzender Platingehalt:260…261 °C
- Dichte:1,677 g/cm³ (20 °C)
- Lagertemperatur:Raumtemperatur
- EINECS:200-296-3
Documents
ACRO11180
SDS
Spezifikationen für diese Produktfamilie
Ergebnisse des Spezifikationstests
- Appearance:White to almost white Crystalline powder or crystals
- Infrared spectrum:Conforms
- Loss on drying:≤0.5 % (1 g, 105°C, 3 h)
- Sulfated ash:≤0.1 %
- Specific optical rotation:-210° to -224° (20°C, 589 nm) (c=2, 1 M HCl) (on dried substance)
- Titration excess NaOH:≥98.5 % (On dried substance)
- Chloride (Cl):≤200 ppm
- Sulfate (SO4):≤300 ppm
- Ammonium (NH4):≤200 ppm
- Iron (Fe):≤10 ppm
- Heavy metals (as Pb):≤10 ppm
Product Family Options
Produktinformationen
Recommendations
Recommendations will be personalized based on your shopping preferences only if you have given your consent by enabling "Enhance my Shopping Experience" on the "Personal Info page".
Otherwise, you will receive generic recommendations.



