D-Cysteine (high qualified)
ISO 2 Inquiries
921-01-7
Shanghai port or any other port in China
Commercial package or according to customer's requirement
2035-12-31
Fine chemicals,Pharmaceutical Intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
D-Cysteine
Other Name:D-Cysteine;Cysteine,D-;(S)-Cysteine;(S)-2-Amino-3-mercaptopropanoic acid;18: PN: CN107114752 PAGE: 2 claimed sequence;(2S)-2-Amino-3-sulfanylpropanoic acid;5704-10-9
CAS No.:921-01-7
Molecular Formula:C3H7NO2S
InChIKeys:InChIKey=XUJNEKJLAYXESH-UWTATZPHSA-N
Molecular Weight:121.16
Exact Mass:121.16
EC Number:213-062-0
UNII:IU8WN3PPI2
HScode:29309013
Categories:
Characteristics-
PSA:
64.3
XLogP3:-2.5
Appearance:White Crystalline Powder
Density:1.3±0.1 g/cm3
Melting Point:~230 °C
Boiling Point:293.9ºC at 760 mmHg
Flash Point:131.5±25.9 °C
Refractive Index:1.550
Water Solubility:soluble in water (partly).Water solubility (per g/100 g H2O): 28 g/100 mL of solution at 25 deg C; 16 g/100 mL of solution at 20 deg C
Storage Conditions:−20°C
Vapor Pressure:6.73X10-7 mm Hg at 25 deg C (est)
Specific rotation:Specific optical rotation: +6.5 deg at 25 °C/D (5 N HCl); +13.0 deg at 25 °C/D (glacial acetic acid)
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Fine chemicals,Pharmaceutical Intermediates
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Location:
Hangzhou National Hi-Tech Industrial Development Zone, Binjiang district, Hangzhou, Zhejiang Province, China.
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
5
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Certifications:
ISO 9001
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
United States
D-Cysteine
1 MT Jun 12, 2025 
Brazil
D-Cysteíne
500 G Apr 3, 2026 Post an enquiry for this product
