CAS Number349-46-2
SynonymsD,L-cystine; meso-Cystine; (S)-Cystine; D(+)-CYSTINE; MFCD00002610; D-Cystine; D-CYSTINE CRYSTALLINE; H-D-CYSTINE; EINECS 206-486-2; H-D-(Cys)2-OH
Molecular Formula[-SCH2CH(NH2)CO2H]2
Molecular Weight240.30
Purity98%
Density1.6±0.1 g/cm3
Boiling Point468.2±45.0 °C at 760 mmHg
Melting Point265 °C (dec.) (lit.)
AppearanceWhite crystal or crystalline powder
EINECS206-486-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 349-46-2 |
| Catalog No. | 2A-9021423 |
| Chinese Name | D-胱氨酸 |
| Synonyms | D,L-cystine; meso-Cystine; (S)-Cystine; D(+)-CYSTINE; MFCD00002610; D-Cystine; D-CYSTINE CRYSTALLINE; H-D-CYSTINE; EINECS 206-486-2; H-D-(Cys)2-OH |
| Molecular Formula | [-SCH2CH(NH2)CO2H]2 |
| Molecular Weight | 240.30 |
| Purity | 98 |
| Density | 1.6±0.1 g/cm3 |
| Boiling Point | 468.2±45.0 °C at 760 mmHg |
| Melting Point | 265 °C (dec.) (lit.) |
| Appearance | White crystal or crystalline powder |
| Storage Condition | Room Temperature |
| Application | D-Cystine is the D-enantiomer of L-Cystine. D-Cystine inhibits the activity of L-aspartate-beta-semialdehyde dehydrogenase (ASADH) in Escherichia coli. |
| EINECS | 206-486-2 |
| HTC | 29309013 |
| PubChem ID | 24857190 |
| MDL Number | MFCD00002610 |
| SMILES | N[C@H](CSSC[C@@H](N)C(O)=O)C(O)=O |
| InChI | 1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m1/s1 |
| InChI Key | LEVWYRKDKASIDU-QWWZWVQMSA-N |
| Beilstein/REAXYS | 1728093 |
| NACRES Code | NA.22 |
| UNSPSC | 12352209 |
| Hazard Symbols | Transport |
| MSDS | msds/21423_1_349_46_2.pdf |
| Bioactivity | D-Cystine is the D-enantiomer of L-Cystine. D-Cystine inhibits L-aspartate-β-semialdehyde dehydrogenase (ASADH) from Escherichia coli[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others Target IC50: L-aspartate-β-semialdehyde dehydrogenase (ASADH)[1] References [1]. Emilio Alvarez, et al. L-cystine inhibits aspartate-beta-semialdehyde dehydrogenase by covalently binding to the essential 135Cys of the enzyme. Biochim Biophys Acta. 2004 Jan 14;1696(1):23-9. Chemical & Physical Properties Density 1.6±0.1 g/cm3 Boiling Point 468.2±45.0 °C at 760 mmHg Melting Point 260ºC Molecular Formula C6H12N2O4S2 Molecular Weight 240.301 Flash Point 237.0±28.7 °C Exact Mass 240.023849 PSA 177.24000 LogP 1.23 Vapour Pressure 0.0±2.5 mmHg at 25°C Index of Refraction 1.653 |
| Use of | D-Cystine is the D-enantiomer of L-Cystine. D-Cystine inhibits L-aspartate-β-semialdehyde dehydrogenase (ASADH) from Escherichia coli[1]. Properties Name D-cystine Synonym More Synonyms D-Cystine Biological Activity Description D-Cystine is the D-enantiomer of L-Cystine. D-Cystine inhibits L-aspartate-β-semialdehyde dehydrogenase (ASADH) from Escherichia coli[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others IC50: L-aspartate-β-semialdehyde dehydrogenase (ASADH)[1] References Chemical & Physical Properties Molecular Formula C6H12N2O4S2 Exact Mass 240.023849 PSA 177.24000 Index of Refraction 1.653 |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
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