High Quality 99% Purity of DL-Cystine CAS NO 923-32-0 ISO 9001:2005 REACH Verified Producer
923-32-0
Industrial Grade
99%
Dideu
25kg/Cardboard Drum
2022-12-31
Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst
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Product Description
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Seller Information
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DescriptionECHEMI Editorial Referencewhite to off-white powder
DryPowder
Cystine is a sulfur-containing amino acid obtained by the oxidation of two cysteine molecules which are then linked via a disulfide bond. It has a role as a human metabolite and a mouse metabolite. It is an organic disulfide, a sulfur-containing amino acid and a cysteine derivative. It is a tautomer of a cystine zwitterion.|A covalently linked dimeric nonessential amino acid formed by the oxidation of CYSTEINE. Two molecules of cysteine are joined together by a disulfide bridge to form cystine.
cystine: A molecule resulting fromthe oxidation reaction between thesulphydryl (-SH) groups of two cysteine molecules .This often occurs between adjacentcysteine residues in polypeptides.The resultant disulphide bridges(-S-S-) are important in stabilizingthe structure of protein molecules.Basic Info-
Product Name:
DL-Cystine
Other Name:Cystine, DL-;(H-DL-CYS-OH)2;CYSTINE;(+/-)-3,3'-DITHIOBIS(2-AMINOPROPIONIC ACID);3,3'-DITHIO-BIS-(2-AMINOPROPIONIC ACID);DL-CYSTINE;JACS-923-32-0;DL-CYSTINE CRYSTALLINE
CAS No.:923-32-0
Molecular Formula:C6H12N2O4S2
InChIKeys:InChIKey=LEVWYRKDKASIDU-UHFFFAOYSA-N
Molecular Weight:240.3
Exact Mass:240.30
BRN:1728095
EC Number:213-094-5
NSC Number:755897|203781|205366|13203
DSSTox ID:DTXSID2046418
Color/Form:White
HScode:29309014
Categories:
Characteristics-
PSA:
177
XLogP3:1.23
Appearance:White Powder
Density:1.358 (estimate)
Melting Point:227 °C (dec.)(lit.)
Boiling Point:468.2±45.0 °C(Predicted)
Flash Point:237.0±28.7 °C
Refractive Index:1.6000 (estimate)
Water Solubility:Soluble in dilute acid and alkali solution, highly soluble in water, not soluble in alcohol.
PKA:2.1(at 35℃)
Critical Temperature & Pressure:Keep in dark place,Inert atmosphere,Room temperature
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
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:
Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst
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Location:
https://www.dideu.com/en/
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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:
7
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Total Annual Revenue:
Above $100 million
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Total Employees:
Above 1000
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Year of Establishment:
2016
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Certifications:
ISO Certificate,REACH
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