CAS 56-89-3|L-Cystine
Introduction：Basic information about CAS 56-89-3|L-Cystine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | L-Cystine | ||
|---|---|---|---|
| CAS Number | 56-89-3 | Molecular Weight | 240.301 |
| Density | 1.6±0.1 g/cm3 | Boiling Point | 468.2±45.0 °C at 760 mmHg |
| Molecular Formula | C6H12N2O4S2 | Melting Point | 260-261ºC |
| MSDS | ChineseUSA | Flash Point | 237.0±28.7 °C |
Names
| Name | L-cystine |
|---|---|
| Synonym | More Synonyms |
L-Cystine BiologicalActivity
| Description | L-Cystine is an amino acid and intracellular thiol, which plays a critical role in the regulation of cellular processes. |
|---|---|
| Related Catalog | Natural Products >>OthersResearch Areas >>Others |
| Target | Human Endogenous Metabolite |
| References | [1]. Ohtsu I, et al. Uptake of L-cystine via an ABC transporter contributes defense of oxidative stress in the L-cystine export-dependent manner in Escherichia coli. PLoS One. 2015 Apr 2;10(3):e0120619. |
Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 468.2±45.0 °C at 760 mmHg |
| Melting Point | 260-261ºC |
| 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 |
| InChIKey | LEVWYRKDKASIDU-IMJSIDKUSA-N |
| SMILES | NC(CSSCC(N)C(=O)O)C(=O)O |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 25 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,199,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 279 gm/kg/93D-C
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Related to Chronic Data - death
- REFERENCE :
- OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,199,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83262 No. of Facilities: 138 (estimated) No. of Industries: 2 No. of Occupations: 9 No. of Employees: 6186 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83262 No. of Facilities: 692 (estimated) No. of Industries: 5 No. of Occupations: 17 No. of Employees: 15248 (estimated) No. of Female Employees: 13345 (estimated)
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S24/25 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | HA2690000 |
| Packaging Group | III |
| HS Code | 2930901000 |
Customs
| HS Code | 2930901000 |
|---|
Articles168
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Synonyms
| L-Dicysteine |
| (CYS)2 |
| L-CYTISINE |
| CYSTINE, L- |
| L-Cystine (9CI) |
| (R,R)-3,3'-Dithiobis(2-aminopropionicacid) |
| oxidized L-cysteine |
| Acide (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoïque) |
| [3H]-Cystine |
| Cystine, L- (8CI) |
| Dicysteine |
| L-Cystine |
| cystine |
| L-(-)-Cystine |
| (2R,2'R)-3,3'-Disulfanediylbis(2-aminopropansäure) |
| Cystin |
| Cystine (L)- |
| 1-cystine |
| Nephrin |
| (-)-Cystine |
| (H-Cys-OH)2 |
| (R,R)-cystine |
| EINECS 200-296-3 |
| l-cystin |
| h-(cys) |
| .β.,.β.'-Diamino-.β.,.β.'-dicarboxydiethyl disulfide |
| MFCD00064228 |
| Acetylcysteine Impurity 1 |
