D-Cystin

D-Cystine

HCID 6857538CAS 349-46-2

Grundinformationen

Standard-SMILES
N[C@H](CSSC[C@@H](N)C(=O)O)C(=O)O
InChIKey
LEVWYRKDKASIDU-QWWZWVQMSA-N
Summenformel
C6H12N2O4S2
Durchschnittliche Molmasse
240,3 g/mol
Monoisotopische Masse
240,02384922

Namen und Bezeichner

Bevorzugter Name
D-Cystine
IUPAC
(2S)-2-amino-3-[[(2S)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
Lokaler Name
D-Cystin
Englischer Name
D-Cystine
Summenformel
C6H12N2O4S2
Molmasse
240.3

Namen und Synonyme

D-Cystine349-46-2(S)-CystineCystine, D-Cystine, dKX1RHN0Y0BDTXSID301031752CHEBI:35494(2S)-2-amino-3-[[(2S)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid(2S)-2-amino-3-{[(2S)-2-amino-2-carboxyethyl]disulfanyl}propanoic acid(2S)-2-amino-3-(((2S)-2-amino-2-carboxyethyl)disulfanyl)propanoic acidCystine D-
Weitere Namen anzeigen
(H-D-CYS-OH)2(2S,2'S)-3,3'-disulfanediylbis(2-aminopropanoic acid)(D-Cys)2H-D-CYSTINED(+)-CYSTINED-Cystine99%D-Cystine-OH
RefChem:1082871DTXCID901516760(2S,2'S)-3,3'-disulfanediylbis(2-aminopropanoic acid);D-cystine(2S)-2-azaniumyl-3-(((2S)-2-azaniumyl-2-carboxylatoethyl)disulfanyl)propanoate206-486-2Cystine D-formC6H12N2O4S2MFCD00002610

Datenbank-Bezeichner

CAS
349-46-2、923-32-0
PubChem CID
6857538
DTXSID
DTXSID301031752
ChEBI
CHEBI:35494
UNII
06681CV9GH、KX1RHN0Y0B
EC Number
206-486-2
Nikkaji
J9.193F

Eigenschaften

Berechnete Struktureigenschaften

XLogP
-6,3
Polarare Oberfläche (TPSA)
177 Ų
H-Brücken-Donoren
4
H-Brücken-Akzeptoren
8
Frei drehbare Bindungen
7
Schwere Atome
14

Experimentelle und physikochemische Eigenschaften

Physical DescriptionSolid; [Merck Index] White odorless powder; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
265 °C · 265 °C (dec.) (lit.)
Siedepunkt
468.2 · 468.2±45.0 °C(Predicted)
Dichte
1.358 · 1.358 (estimate)
Brechungsindex
1.6 · 1.6000 (estimate)
storage temp.
Keep in dark place,Inert atmosphere,Room temperature
Löslichkeit
Aqueous Acid (Slightly), Aqueous Base (Slightly)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.

Warning

H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 1 of 2 reports by companies.;There is 1 notification provided by 1 of 2 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory InformationD-Cystine: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards SummaryMay cause irritation; [Alfa Aesar MSDS]
Hazard Classes and CategoriesAcute Tox. 4 (50%);Skin Irrit. 2 (50%);Eye Irrit. 2A (50%);STOT SE 3 (50%)

Regulatorische Informationen

Regulatory InformationD-Cystine: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Sicherheitsdaten

wgk
3
hs_code
29309013
risk_code
36/37/38-22
hazard_code
Xn,Xi
safety_code
22-24/25-37/39-26-36
Speicherklasse
11 - Combustible Solids

Chemie und Industrie

Verwendung und Herstellung

Uses · 2 Einträge

Amino acid not essential for humans; [Merck Index]

Use (kg; approx.) in Germany (2009): >500;Consumption (g per capita; approx.) in Germany (2009): 0.00611;Calculated removal (%): 75.1

Anwendungen

BeschreibungD-cystine is a thiol-containing non-essential amino acid that is oxidized to form CYSTINE.

VerwendenD-Cystine increases the rate of fertilization of mouse oocytes.

Anbieter50 Anbieter

北京华美互利生物化工010-56205725 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
广州隽沐生物科技股份有限公司020-36607679; 13502246435 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

Ergänzende Hinweise

DefinitionChEBI: The D-enantiomer of cystine.

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