| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| L805407 | MACKLIN | L-半胱氨酸盐酸盐无水物 | 98% | 33元/25g; 69元/100g; 239元/500g; 986元/2.5kg; 2950元/10kg; 2815元/12X500g; | 展开 |
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| C6183 | MACKLIN | L-半胱氨酸盐酸盐(无水物) | 99%生物技术级 | 33元/5g; 90元/25g; 188元/100g; 598元/500g; 1559元/2.5kg; 5400元/10kg; | 展开 |
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| 242866 | J&K | L-Cysteine hydrochloride | 98% | 91元/5G; 241元/25G; 857元/100G; | 展开 |
基本信息 | 分子式 | C3H7NO2S·HCl | | 分子量 | 157.62 | | 比旋光度([α]20D) | +4.5° to +8.5° (C=8 1 N HCl) | | MDL编码 | MFCD00064553 | | Beilstein | 3560277 | | EINECS 编号 | 200-157-7 |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 | | RTECS | HA2275000 |
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| L06328 | Alfa Aesar | L-Cysteine hydrochloride | anhydrous, 97% | 895元/25g; 2996元/100g; | 展开 |
应用
L-Cysteine hydrochloride, anhydrous is widely used as additive in food production. It is used as an antioxidant to promote fermentation and keep the flavor. It is also used in cosmetics and animal feed. 备注
Hygroscopic. Store away from air and water. Incompatible with air, water, Metals and oxidizing agents. Air and light sensitive. 基本信息 MDL
MFCD00064553 EINECS
200-157-7 分子式
C3H7NO2S?HCl 分子量
157.62 熔点
ca 180° dec. 灵敏度
Hygroscopic. Air Sensitive. Ambient temperatures. 形态
Powder 溶解性
Soluble in water. (580 g/L at 20°C), Beilstein
3560277 Merck
14,2781 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. RTECS
HA2275000 TSCA
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| C43485 | Alfa Aesar | L-Cysteine hydrochloride | 98%, anhydrous | 2177元/25g; 5972元/100g; 38021元/1kg; | 展开 |
基本信息 Ref#
43485 MDL
64553 分子式
C3 H7 N O2 S . H Cl 分子量
157.61 形态
White powder |
| 2430-M | Millipore | L-Cysteine, Hydrochloride-CAS 52-89-1-Calbiochem | | 817.32元/100 G; 3624.55元/1 KG; | 展开 |
产品说明 一般描述 Amino acid with a non-polar side chain. Sulfur containing side chains facilitate the formation of disulfide bonds in proteins. Used as a reagent for reducing reactive sulfhydryl groups. 警告 Toxicity: Irritant (B) 重悬 Unstable in solution; reconstitute just prior to use. 法律信息 CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany 基本信息 | 经验(实验)分子式 | C3H7NO2S · xHCl | | 分子量 | 121.16 (free base basis) | | MDL编号 | MFCD00064553 |
产品性质 | 质量水平 | 100 | | 测定 | >98% (titration) | | 形式 | solid | | manufacturer/tradename | Calbiochem® | | 储存条件 | OK to freeze | | 颜色 | white | | 溶解性 | water: 10 mg/mL
ethanol: soluble | | 储存温度 | 10-30℃ | | InChI | 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1 | | InChI key | IFQSXNOEEPCSLW-DKWTVANSSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| C1276 | Sigma-Aldrich | L-Cysteine hydrochloride | anhydrous, ≥98% (TLC) | 555.07元/10 G; 1670.47元/50 G; 2349.22元/100 G; 5144.16元/250 G; | 展开 |
产品说明 应用 L-半胱氨酸氢氯化物被作为培养基补充剂，研究 Drosophila melanogaster代谢和睡眠表型。它被作为细胞离散和单细胞收集的试剂之一。 生化/生理作用 半胱氨酸(Cys)是一种官能化含硫氨基酸，调节生长生殖和免疫代谢。它在蛋白质中提供双硫键，参与硫传递。半胱氨酸参与氢化硫形成，起到信号分子的作用。Cys残基出现在各种酶的催化位点。
NMDA谷氨酸受体激动剂也是AMPA谷氨酸受体在高浓度时的激动剂。 基本信息 | 线性分子式 | HSCH2CH(NH2)COOH · HCl | | 分子量 | 157.62 | | Beilstein | 3560277 | | EC 号 | 200-157-7 | | MDL编号 | MFCD00064553 | | PubChem化学物质编号 | 24892395 | | NACRES | NA.32 |
产品性质 | 质量水平 | 100 | | 等级 | anhydrous | | 测定 | ≥98% (TLC) | | 形式 | powder | | technique(s) | UHPLC: suitable | | 颜色 | white | | mp | 174.1-174.7 ℃ | | 溶解性 | H2O: 50 mg/mL, clear, colorless | | SMILES string | Cl[H].N[C@@H](CS)C(O)=O | | InChI | 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1 | | InChI key | IFQSXNOEEPCSLW-DKWTVANSSA-N | | Gene Information | human ... AMPA 1(2890), GRIA2(2891), GRIA3(2892), GRIA4(2893), GRIN1(2902), GRIN2A(2903), GRIN2B(2904), GRIN2C(2905), GRIN2D(2906), GRIN3A(116443), GRIN3B(116444), GRINA(2907)
mouse ... AMPA 1(14799), GRIA2(14800), GRIA3(53623), GRIA4(14802), GRIN1(14810), GRIN2A(14811), GRIN2B(14812), GRIN2C(14813), GRIN2D(14814), GRIN3A(242443), GRIN3B(170483), GRINA(66168)
rat ... AMPA 1(50592), GRIA2(29627), GRIA3(29628), GRIA4(29629), GRIN1(24408), GRIN2A(24409), GRIN2B(24410), GRIN2C(24411), GRIN2D(24412), GRIN3A(191573), GRIN3B(170796), GRINA(266668) |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| C7477 | Sigma-Aldrich | L-Cysteine hydrochloride | anhydrous, from non-animal source, BioReagent, suitable for cell culture, ≥98.0% | 1408.01元/25 G; 4615.55元/100 G; 23167.4元/1 KG; | 展开 |
产品说明 应用 非动物源性 L-半胱氨酸用作治疗性重组蛋白和单克隆抗体商业生物制造的细胞培养基组分。 生化/生理作用 NMDA谷氨酸受体激动剂也是AMPA谷氨酸受体在高浓度时的激动剂。 基本信息 | 线性分子式 | HSCH2CH(NH2)COOH · HCl | | 分子量 | 157.62 | | Beilstein | 3560277 | | EC 号 | 200-157-7 | | MDL编号 | MFCD00064553 | | PubChem化学物质编号 | 24892963 | | NACRES | NA.26 |
产品性质 | 质量水平 | 200 | | 生物来源 | non-animal source | | 等级 | anhydrous | | 产品线 | BioReagent | | 测定 | ≥98.0% | | 形式 | powder or crystals | | technique(s) | cell culture | mammalian: suitable | | 杂质 | endotoxin, tested | | 颜色 | white to off-white | | mp | 174.1-174.7 ℃ | | 溶解性 | H2O: 50 mg/mL | | web metadata keyword.default | L-amino acid, active isomer, non-essential amino acid, polar side-chain | | application(s) | peptide synthesis | | SMILES string | Cl[H].N[C@@H](CS)C(O)=O | | InChI | 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1 | | InChI key | IFQSXNOEEPCSLW-DKWTVANSSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 30120 | Sigma-Aldrich | L-Cysteine hydrochloride | anhydrous, ≥99.0% (RT) | 563.06元/10 G; 1841.35元/50 G; 5190.56元/250 G; | 展开 |
产品说明 生化/生理作用 NMDA谷氨酸受体激动剂也是AMPA谷氨酸受体在高浓度时的激动剂。 基本信息 | 线性分子式 | HSCH2CH(NH2)COOH · HCl | | 分子量 | 157.62 | | Beilstein | 3560277 | | EC 号 | 200-157-7 | | MDL编号 | MFCD00064553 | | PubChem化学物质编号 | 329753437 | | NACRES | NA.77 |
产品性质 | 质量水平 | 200 | | 测定 | ≥99.0% (RT) | | 形式 | powder or crystals | | 旋光性 | [α]20/D +6.4±0.3°, c = 5% in 5 M HCl | | 杂质 | ≤0.5% foreign amino acids | | 灼烧残渣 | ≤0.1% (as SO4) | | 缺失 | ≤1.0% loss on drying | | 颜色 | white | | mp | 174.1-174.7 ℃ | | 溶解性 | H2O: 1 g/10 mL, clear, colorless | | 痕量阴离子 | sulfate (SO42-): ≤100 mg/kg | | 痕量阳离子 | Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
NH4+: ≤500 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg | | application(s) | peptide synthesis | | SMILES string | Cl[H].N[C@@H](CS)C(O)=O | | InChI | 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1 | | InChI key | IFQSXNOEEPCSLW-DKWTVANSSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| V900399 | Sigma-Aldrich | L-Cysteine hydrochloride | Vetec™, reagent grade, ≥98% | 278.86元/100 G; | 展开 |
产品说明 包装 25, 100 g in poly bottle 生化/生理作用 NMDA谷氨酸受体激动剂也是AMPA谷氨酸受体在高浓度时的激动剂。 法律信息 Vetec is a trademark of sigma-aldrich International GmbH 基本信息 | 线性分子式 | HSCH2CH(NH2)COOH · HCl | | 分子量 | 157.62 | | Beilstein | 3560277 | | EC 号 | 200-157-7 | | MDL编号 | MFCD00064553 | | PubChem化学物质编号 | 329829808 |
产品性质 | 等级 | reagent grade | | 产品线 | Vetec™ | | 测定 | ≥98% | | SMILES string | Cl[H].N[C@@H](CS)C(O)=O | | InChI | 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1 | | InChI key | IFQSXNOEEPCSLW-DKWTVANSSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| 093727 | Fluorochem | L-Cysteine hydrochloride anhydrous | 95% | 220元/25g; 440元/100g; 660元/250g; 1210元/500g; 1870元/1kg; | 展开 |
基本信息 | CAS Number | 52-89-1 | | MDL Number | MFCD00064553 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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