64704-23-0 (L-胱氨酸二钠盐,L-Cystine Disodium Salt)

快速询单

结构式：

L-胱氨酸二钠盐MOL文件

CAS号：

64704-23-0

中文名称：

L-胱氨酸二钠盐

英文名称：

L-Cystine Disodium Salt

分子式：

C₆H₁₀N₂Na₂O₄S₂

分子量：

284.264140605927

L-胱氨酸二钠盐(64704-23-0)名称与标识符

名称

中文别名：

L-胱氨酸二钠盐;L-胱氨酸二钠;胱氨酸钠盐;L-胱氨酸二钠盐一水物;

英文别名：

L-Cystine, sodium salt(1:2);L-Cystine disodium salt;Disodium L-cystine;PLVPMKWGXOOSKL-RGVONZFCSA-L;MFCD00037206;DISODIUM (2R)-2-AMINO-3-(((2R)-2-AMINO-2-CARBOXYLATOETHYL)DISULFANYL)PROPANOATE;L-Cystine disodium salt synthetically derived;(H-Cys-OH)2.2Na;L-Cystine pound not disodium salt;D70311;disodium;(2R)-2-amino-3-[[(2R)-2-amino-2-carboxylatoethyl]disulfanyl]propanoate;AS-58239;L-Cystine, disodium salt;Sodium (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoate);Cystine disodium;CS-W012241;NS00086117;disodium (2R)-2-amino-3-{[(2R)-2-amino-2-carboxylatoethyl]disulfanyl}propanoate;SODIUM L-CYSTINE;DTXSID60889833;cystine disodium salt;44LSG83CXL;HY-W011525;L-Cystine disodium salt, anhydrous;64704-23-0;L-Cystine, sodium salt (1:2);AKOS028113227;EINECS 265-025-3;DA-74927;DTXCID601029085;

标识符

MDL：

MFCD00037206

InChIKey：

PLVPMKWGXOOSKL-RGVONZFCSA-L

Inchi：

1S/C6H12N2O4S2.2Na/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);;/q;2*+1/p-2/t3-,4-;;/m0../s1

SMILES：

S(C[C@@H](C(=O)[O-])N)SC[C@@H](C(=O)[O-])N.[Na+].[Na+]

L-胱氨酸二钠盐(64704-23-0)物化性质

实验特性

LogP : -2.07720
PSA : 182.90000
熔点 : 220C

计算特性

精确分子量 : 283.98800
氢键供体数量 : 2
氢键受体数量 : 8
可旋转化学键数量 : 5
同位素质量 : 283.98773772g/mol
重原子数量 : 16
复杂度 : 181
同位素原子数量 : 0
确定原子立构中心数量 : 2
不确定原子立构中心数量 : 0
确定化学键立构中心数量 : 0
不确定化学键立构中心数量 : 0
共价键单元数量 : 3
拓扑分子极性表面积 : 183

L-胱氨酸二钠盐(64704-23-0)安全信息

安全说明： S26; S36
风险术语： R36/37/38
危险品标志： Xi
危害声明：H303吞入可能有害+H313皮肤接触可能有害+H333吸入可能对身体有害
警示性声明：P264+P280+P305+P351+P338+P337+P313
储存条件： storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)
危险类别码： 36/37/38
信号词： warning
TSCA： Yes

L-胱氨酸二钠盐(64704-23-0)海关数据

海关编码：

2930909090

海关数据：

中国海关编码：

2930909090

概述：

2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

申报要素：

品名, 成分含量, 用途

Summary：

2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

L-胱氨酸二钠盐(64704-23-0)推荐厂家更多厂家(42)

公司名称	手机号/电话	联系人	QQ	询单
湖北拓邦化工有限公司	15102763473 027-59106185	涂梦婷	1400868822/1248089955	询单
湖北万得化工有限公司	15827180502 027-59210159	陈丹丹	1148980033	询单
成都创科诚生物科技有限公司	15928581901 130-08177686	冯莉	1951380076	询单
上海源叶生物科技有限公司	15026964105 15026964105	汤思磊	2881489226	询单
湖北信康医药化工有限公司	13476235517 13476235517	杨彩云	1438280055	询单
巨胜化学研究院	18064118002 027-59599240	陈盼	1400838822	询单
湖北信康药化有限公司化学研究所	18827031272 027-59308705	张欢	1438980011	询单
湖北鑫红利化工有限公司	15172537016 027-59503710	祝雨薇	1018283355	询单
湖北永阔科技有限公司	18064098002 027-59223108	孙瑶	1248580055	询单
上海瀚思化工有限公司	18939883912 021-34536277	顾经理	3003949364	询单

L-胱氨酸二钠盐(64704-23-0)参考资料

Reaxys RN：

Beilstein：

MFCD00037206

PubChem CID：

21119610

L-胱氨酸二钠盐(64704-23-0) MSDS

基础信息

Section 1. Chemical Product and Company Identification
    L-Cystine, Disodium Salt, Monohydrate
    Common Name/
    Trade Name
    L-Cystine, Disodium Salt, Monohydrate

Section 3. Hazards Identification
    Slightly hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation.
    Potential Acute Health
    Effects
    CARCINOGENIC EFFECTS: Not available.
    Potential Chronic Health
    MUTAGENIC EFFECTS: Not available.
    Effects
    TERATOGENIC EFFECTS: Not available.
    DEVELOPMENTAL TOXICITY: Not available.
    Repeated or prolonged exposure is not known to aggravate medical condition.

Section 4. First Aid Measures
    Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least
    Eye Contact
    15 minutes. Cold water may be used. Get medical attention if irritation occurs.
    Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops.
    Skin Contact
    Cold water may be used.
    Serious Skin Contact        Not available.
    If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get
    Inhalation
    medical attention.
    Serious Inhalation        Not available.
    Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an
    Ingestion
    unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight
    clothing such as a collar, tie, belt or waistband.
    Serious Ingestion        Not available.

Section 5. Fire and Explosion Data
    Flammability of the Product May be combustible at high temperature.
    Auto-Ignition Temperature Not available.
    Not available.
    Flash Points
    Not available.
    Flammable Limits
    These products are carbon oxides (CO, CO2), nitrogen oxides (NO, NO2...), sulfur oxides (SO2, SO3...). Some
    Products of Combustion
    metallic oxides.
    Fire Hazards in Presence of Slightly flammable to flammable in presence of heat.
    Various Substances
    Risks of explosion of the product in presence of mechanical impact: Not available.
    Explosion Hazards in
    Risks of explosion of the product in presence of static discharge: Not available.
    Presence of Various
    Substances
    SMALL FIRE: Use DRY chemical powder.
    Fire Fighting Media
    LARGE FIRE: Use water spray, fog or foam. Do not use water jet.
    and Instructions
    Not available.
    Special Remarks on
    Fire Hazards
    Not available.
    Special Remarks on
    Explosion Hazards
    L-Cystine, Disodium Salt, Monohydrate

Section 6. Accidental Release Measures
    Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading
    Small Spill
    water on the contaminated surface and dispose of according to local and regional authority requirements.
    Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on
    Large Spill
    the contaminated surface and allow to evacuate through the sanitary system.

Section 7. Handling and Storage
    Keep away from heat. Ground all equipment containing material. Do not breathe dust. Keep away from
    Precautions
    incompatibles such as oxidizing agents, alkalis.
    Keep container tightly closed. Keep container in a cool, well-ventilated area.
    Storage

Section 8. Exposure Controls/Personal Protection
    Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
    Engineering Controls
    recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
    airborne contaminants below the exposure limit.
    Safety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves.
    Personal Protection
    Personal Protection in Case Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be used to
    avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE
    of a Large Spill
    handling this product.
    Not available.
    Exposure Limits

Section 9. Physical and Chemical Properties
    Solid.        Odorless.
    Physical state and        O dor
    appearance
    Not available.
    Taste
    302.26 g/mole
    Molecular Weight
    White. Off-white.
    Color
    9.5 - 11.0[Basic.]
    pH (1% soln/water)
    Not available.
    Boiling Point
    Not available.
    Melting Point
    Not available.
    Critical Temperature
    Not available.
    Specific Gravity
    Not applicable.
    Vapor Pressure
    Not available.
    Vapor Density
    Not available.
    Volatility
    Not available.
    Odor Threshold
    Not available.
    Water/Oil Dist. Coeff.
    Not available.
    Ionicity (in Water)
    See solubility in water.
    Dispersion Properties
    Soluble in cold water.
    Solubility
    Solubility in Water: 100 g/L
    L-Cystine, Disodium Salt, Monohydrate

Section 10. Stability and Reactivity Data
    The product is stable.
    Stability
    Not available.
    Instability Temperature
    Conditions of Instability Excess heat, incompatible materials.
    Incompatibility with various Reactive with oxidizing agents, alkalis.
    substances
    Not available.
    Corrosivity
    Not available.
    Special Remarks on
    Reactivity
    Not available.
    Special Remarks on
    Corrosivity
    Will not occur.
    Polymerization

Section 11. Toxicological Information
    Inhalation. Ingestion.
    Routes of Entry
    LD50: Not available.
    Toxicity to Animals
    LC50: Not available.
    Chronic Effects on Humans Not available.
    Other Toxic Effects on        Slightly hazardous in case of skin contact (irritant), of ingestion, of inhalation.
    Humans
    Not available.
    Special Remarks on
    Toxicity to Animals
    Not available.
    Special Remarks on
    Chronic Effects on Humans
    Special Remarks on other        Acute Potential Health Effects:
    Toxic Effects on Humans        Skin: May cause skin irritation.
    Eyes: May cause eye irritaiton by mechanical action.
    Inhalation: May cause respiratory tract irritation.
    Ingestion: Expected low hazard and low toxicity.

Section 12. Ecological Information
    Not available.
    Ecotoxicity
    Not available.
    BOD5 and COD
    Products of Biodegradation Possibly hazardous short term degradation products are not likely. However, long term degradation products may
    arise.
    The product itself and its products of degradation are not toxic.
    Toxicity of the Products
    of Biodegradation
    Not available.
    Special Remarks on the
    Products of Biodegradation
    L-Cystine, Disodium Salt, Monohydrate

Section 13. Disposal Considerations
    Waste must be disposed of in accordance with federal, state and local environmental control
    Waste Disposal
    regulations.

Section 14. Transport Information
    Not a DOT controlled material (United States).
    DO T Cl assi fi cati on
    Not applicable.
    Identification
    Not applicable.
    Special Provisions for
    Transport
    DO T (Pi ctograms)

Section 15. Other Regulatory Information and Pictograms
    No products were found.
    Federal and State
    Regulations
    California prop. 65: This product contains the following ingredients for which the State of California has found to
    California
    cause cancer which would require a warning under the statute: No products were found.
    Proposition 65
    Warnings
    California prop. 65: This product contains the following ingredients for which the State of California has found to
    cause birth defects which would require a warning under the statute: No products were found.
    Other Regulations        Not available.
    WHMIS (Canada) Not controlled under WHMIS (Canada).
    Other Classifications
    This product is not classified according Not applicable.
    DSCL (EEC)
    to the EU regulations.
    Health Hazard
    HMIS (U.S.A.)        1 National Fire Protection
    1 Flammability
    1 Association (U.S.A.)
    Fire Hazard
    1 0 Reactivity
    Health
    Reactivity
    0
    Specific hazard
    Personal Protection        E
    WHMIS (Canada)
    (Pictograms)
    DSCL (Europe)
    (Pictograms)
    TDG(Canada)
    (Pictograms)
    L-Cystine, Disodium Salt, Monohydrate
    ADR (Europe)
    (Pictograms)
    Protective Equipment
    Gloves.
    Lab coat.
    Dust respirator. Be sure to use an
    approved/certified respirator or equivalent.

SECTION 16 - ADDITIONAL INFORMATION
N/A