|
Product
|
D-Cysteine Hydrochloride Monohydrate
|
|
CAS NO.
|
32443-99-5
|
|
Tests
|
Specifications
|
|
Appearance
|
White to off-white crystals or crystalline powder
|
|
Specific rotation [α]D20
|
-5.5°~ -7.0°
|
|
Ammonium (NH4）
|
≤0.02%
|
|
Sulfate(SO4)
|
≤0.03%
|
|
Iron(Fe)
|
≤20ppm
|
|
Heavy metals(Pb)
|
≤10ppm
|
|
Loss on drying
|
8.0~12.0%
|
|
Residue on ignition
|
≤0.10%
|
|
Assay
|
98.5~101.0%
|
Product Description
D-Cysteine Hydrochloride Monohydrate is the hydrochloride salt form of D-Cysteine, a sulfur-containing amino acid derivative.
It is widely used as an important intermediate in pharmaceutical synthesis, peptide research, and biochemical studies.
Due to its thiol functional group, it is valuable in chiral synthesis and enzymatic research applications.
Applications
Typical applications include:
-
Pharmaceutical intermediates
-
Peptide synthesis
-
Biochemical and microbiological research
-
Enzyme studies
-
Chiral synthesis
Packaging
Standard packaging options:
-
1 kg / aluminum foil bag
-
25 kg / fiber drum
Storage
Store in a cool, dry, and well-ventilated place, protected from moisture and direct sunlight.
Shelf life: 2 years when properly stored
Supply Information
Documents Available
Contact
For quotation, technical support, or documents, please contact:
Ronas Chemicals Co., Ltd.
