China Most Professional Manufacturer Supply High Quality D-Cysteine CAS 921-01-7
GMP HALAL KOSHER ISO FDA TDS 2 Inquiries
921-01-7
Pharmaceutical Grade
99%
Shanghai
Leader
25KG/Drum
2024-02-27
Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients
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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:
Manufactory
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Main Products:
Biochemicals Ingredients,Vitamin Amino Acid Ingredients,Cosmestic Ingredients,Pharma Chemicals,Organic Fine Chemicals,Food Nutrient Ingredients
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Location:
National Aerospace Economic & Technical Development Zone,Chang'an,Xi'an,China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,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:
Above 1000
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Year of Establishment:
2014
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Certifications:
Level A of Tax Credit Registration Assessment by Government,Good Product Quality Management Certificate of Shanxi Province,China,Company Trade Union Qualification Certificate,Excellent Group Enterprise of Quality and credit in Shaanxi ProvinceChina,AAA TOP Credit Excellent Group Enterprise of Shanxi Province,China,FDA
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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























