(R)-Ethyl-2-amino-3-mercaptopropanoate hydrochloride 98%
Fornitore: Thermo Scientific
Synonyms:
L-Cysteine ethyl ester hydrochloride, H-Cys-Oet.HCl, H-Cys-OEt·HCl
111790250
111791000
ACRO111790250EA
45.8
EUR
ACRO111790250
ACRO111791000
(R)-Ethyl-2-amino-3-mercaptopropanoate hydrochloride 98%
(R)-Ethyl-2-amino-3-mercaptopropanoate hydrochloride
Formula:
C₅H₁₁NO₂S·HCl Peso molecolare: 185,666 g/mol Punto di fusione: 125…129 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00012631 CAS Number: 868-59-7 |
Risultati del test di specificazione
Appearance | White Powder and/or chunks |
Infrared spectrum | Conforms |
Titration Iodimetric | ≥97.5 % |
Loss on drying | ≤0.5 % (40°C, 5 hrs) (vacuum, P2O5) |
Sulfated ash | ≤0.1 % |
UV transmittance | ≥98 % (c=2.5, H20, 430 nm) 1 cm cell |
Specific optical rotation | -9° to -13° (20°C, 589 nm) (c=1, 1M HCl) |
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