1. Materials information
Names
Name | L-cystine |
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Synonym | More Synonyms |
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L-Cystine Biological Activity
Description | L-Cystine is an amino acid and intracellular thiol, which plays a critical role in the regulation of cellular processes. |
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Related Catalog | Natural Products >> Others Research Areas >> Others |
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Target | Human Endogenous Metabolite |
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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. |
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Chemical & Physical Properties
Density | 1.6±0.1 g/cm3 |
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Boiling Point | 468.2±45.0 °C at 760 mmHg |
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Melting Point | 260-261ºC |
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Molecular Formula | C6H12N2O4S2 |
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Molecular Weight | 240.301 |
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Flash Point | 237.0±28.7 °C |
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Exact Mass | 240.023849 |
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PSA | 177.24000 |
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LogP | 1.23 |
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Vapour Pressure | 0.0±2.5 mmHg at 25°C |
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Index of Refraction | 1.653 |
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Toxicological Information
CHEMICAL IDENTIFICATIONCHEMICAL NAME : Cystine, L-
CAS REGISTRY NUMBER : 56-89-3
MOLECULAR FORMULA : C6-H12-N2-O4-S2
HEALTH HAZARD DATAACUTE TOXICITY DATASPECIES OBSERVED : Rodent - rat
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 **
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)
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Safety Information
Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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Hazard Codes | Xi: Irritant; |
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Risk Phrases | R36/37/38 |
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Safety Phrases | S24/25 |
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RIDADR | UN 2811 6.1/PG 3 |
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WGK Germany | 3 |
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RTECS | HA2690000 |
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Packaging Group | III |
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HS Code | 2930901000 |
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Precursor & DownStream
Precursor 10 | Previous 1/3 Next |
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CAS#:52-90-4 L-cysteine CAS#:73243-09-1 2-amino-3-[(4-m... CAS#:75893-05-9 H-Cys(Acm)(O)-OH CAS#:2544-31-2 H-Cys(pMeOBzl)-OH
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DownStream 10 | Previous 1/3 Next |
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CAS#:124-40-3 Dimethylamine CAS#:74-89-5 methylamine CAS#:75-50-3 Trimethylamine CAS#:1069-29-0 Dimethyl cystinate
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2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping & Delivery
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Suitable for goods under 50kg
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Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost
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Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost
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