D-Cysteine hydrochloride monohydrate 98%

Supplier: Thermo Scientific Chemicals
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Synonyms: (S)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate, H-D-Cys-OH·HCl·H₂O, H-D-Cys-OH.HCl

44278-0010 44278-2500 44278-5000
TS44278-0010EA 91 USD
TS44278-0010 TS44278-2500 TS44278-5000
D-Cysteine hydrochloride monohydrate 98%
D-Cysteine hydrochloride monohydrate
Formula: C₃H₇NO₂S·HCl·H₂O
MW: 175.64 g/mol (157.62 anhy)
Melting Pt: 165…170 °C
Storage Temperature: Refrigerator
MDL Number: MFCD00150051
CAS Number: 207121-46-8

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Specification Test Results

Appearance White to yellow Crystalline powder
Infrared spectrum Conforms
Titration Argentometric ≥97.5 %
Loss on drying 9.99 % to 10.45 %
Heavy metals ≤10 ppm
Residue after ignition ≤0.2 %
Specific optical rotation -5.0° to -7.0° (20°C, 589 nm) (c=8, 6M HCl)

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