(R)-Ethyl-2-amino-3-mercaptopropanoate hydrochloride 98%

Supplier: Thermo Scientific

Synonyms: L-Cysteine ethyl ester hydrochloride, H-Cys-Oet.HCl, H-Cys-OEt·HCl

111790250 111791000
ACRO111790250EA 79.2 GBP
ACRO111790250 ACRO111791000
(R)-Ethyl-2-amino-3-mercaptopropanoate hydrochloride 98%
(R)-Ethyl-2-amino-3-mercaptopropanoate hydrochloride
Formula: C₅H₁₁NO₂S·HCl
MW: 185,666 g/mol
Melting Pt: 125…129 °C
Storage Temperature: Ambient
MDL Number: MFCD00012631
CAS Number: 868-59-7

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Specification Test Results

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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