| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| D806889 | MACKLIN | 二硫赤鲜醇 | 99% | 147元/1g; 434元/5g; 1854元/25g; 5938元/100g; 13850元/500g; | 咨询 |
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| D6261 | MACKLIN | 二硫赤藓糖醇 | 99% 生物技术级 | 197元/1g; 646元/5g; 2720元/25g; 7872元/100g; | 咨询 |
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| D1320 | TCI | Dithioerythritol | >98.0%(T) | 870元/5G; 3250元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C4H10O2S2 = 154.24 | | 外观与形状(20℃) | 固体 | | 储存温度 | 0-10℃ | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿),加热 | | Reaxys-RN | 1719756 | | PubChem物质ID | 87567840 | | SDBS (AIST Spectral DB) | 3736 | | MDL编号 | MFCD00063750 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(Iodometric Titration) | min. 98.0 % | | Melting point | 83.0 to 86.0 ℃ | | Solubility in Methanol | almost transparency |
物性(参考值) 安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H302 + H312 + H332 : 吞咽、皮肤接触或吸入有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P270 : 使用本产品时不要进食、饮水或吸烟。
P271 : 只能在室外或通风良好之处使用。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
P301 + P312 + P330 : 如误吞咽：如感觉不适，呼叫急救中心/医生。漱口。
P302 + P352 + P312 : 如皮肤沾染：用水充分清洗。如感觉不适，呼叫急救中心/医生。
P304 + P340 + P312 : 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。如感觉不适，呼叫急救中心/医生。
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相关法规 |
| A10138 | Alfa Aesar | 1,4-Dithioerythritol | 98+% | 920元/1g; 3023元/5g; 12194元/25g; | 咨询 |
应用
Reagent for maintaining -SH groups in the reduced state, quantitatively reduces disulfides. 备注
Air Sensitive, store away form air. Keep the container tightly sealed. Store away from reducing agent. Store under dry inert gas. 基本信息 MDL
MFCD00063750 EINECS
229-998-8 分子式
C4H10O2S2 分子量
154.25 熔点
82-84° 灵敏度
Keep Cold. Air Sensitive. Store under Nitrogen. 形态
Powder 溶解性
Soluble in water (15.4 mg/ml), and methanol. Beilstein
1719756 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 危险等级
9 包装组
III 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste RTECS
KF2410000 TSCA
是 |
| C17166 | Alfa Aesar | Dithioerythritol | 99+% | 780元/1g; 1622元/5g; 5079元/25g; | 咨询 |
基本信息 Ref#
17166 MDL
63750 分子式
C4 H10 O2 S2 分子量
154.24 安全信息 危险等级
9 包装组
III |
| BP173-5 | Alfa Aesar | DTE 5G | | 1698元/5g; | 咨询 |
基本信息 Ref#
F51476 安全信息 危险等级
9 包装组
III |
| D8255 | Sigma-Aldrich | 1,4-Dithioerythritol | ≥99.0% | 550.95元/5 G; 1050.03元/10 G; 2396.96元/25 G; 7953.25元/100 G; | 咨询 |
产品说明 包装 5, 10, 25, 100 g in poly bottle 应用 用于将 −SH 基保持在还原态的试剂；定量还原二硫化物。 基本信息 | 线性分子式 | HSCH2CH(OH)CH(OH)CH2SH | | 分子量 | 154.25 | | Beilstein | 1719756 | | EC 号 | 229-998-8 | | MDL编号 | MFCD00063750 | | PubChem化学物质编号 | 24894199 | | NACRES | NA.21 |
产品性质 | 质量水平 | 300 | | 测定 | ≥99.0% | | mp | 82-84 ℃ (lit.) | | 储存温度 | 2-8℃ | | SMILES string | O[C@@H](CS)[C@H](O)CS | | InChI | 1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ | | InChI key | VHJLVAABSRFDPM-ZXZARUISSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H412 | | 预防措施声明 | P273 - P301 + P312 + P330 | | 危险分类 | Acute Tox. 4 Oral - Aquatic Chronic 3 | | 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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| D8161 | Sigma-Aldrich | 1,4-Dithioerythritol | BioReagent, for molecular biology, ≥99.0% | 790.24元/1 G; 2562.56元/5 G; 4971.37元/10 G; 19491.8元/50 G; | 咨询 |
产品说明 包装 1, 5, 10, 50 g in poly bottle 应用 用于将 −SH 基保持在还原态的试剂；定量还原二硫化物。
还原剂 基本信息 | 线性分子式 | HSCH2CH(OH)CH(OH)CH2SH | | 分子量 | 154.25 | | Beilstein | 1719756 | | EC 号 | 229-998-8 | | MDL编号 | MFCD00063750 | | PubChem化学物质编号 | 24894196 | | NACRES | NA.31 |
产品性质 | 质量水平 | 200 | | 等级 | for molecular biology | | 产品线 | BioReagent | | 测定 | ≥99.0% | | mp | 82-84 ℃ (lit.) | | 异质活性 | DNase, Exonuclease detection, RNase, and protease, none detected | | 储存温度 | 2-8℃ | | SMILES string | O[C@@H](CS)[C@H](O)CS | | InChI | 1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ | | InChI key | VHJLVAABSRFDPM-ZXZARUISSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H412 | | 预防措施声明 | P273 - P301 + P312 + P330 | | 危险分类 | Acute Tox. 4 Oral - Aquatic Chronic 3 | | 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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| D9680 | Sigma-Aldrich | 1,4-Dithioerythritol | BioXtra, ≥99.0% | 844.21元/1 G; 2714.26元/5 G; | 咨询 |
产品说明 包装 1, 5 g in poly bottle 应用 用于将 −SH 基保持在还原态的试剂；定量还原二硫化物。 基本信息 | 线性分子式 | HSCH2CH(OH)CH(OH)CH2SH | | 分子量 | 154.25 | | Beilstein | 1719756 | | EC 号 | 229-998-8 | | MDL编号 | MFCD00063750 | | PubChem化学物质编号 | 24894319 | | NACRES | NA.31 |
产品性质 | 质量水平 | 200 | | 产品线 | BioXtra | | 测定 | ≥99.0% | | 杂质 | Insoluble matter, passes filter test
≤0.0005% Phosphorus (P) | | pH值(酸碱度) | 4.5-6.5 (0.1 M in H2O) | | mp | 82-84 ℃ (lit.) | | 溶解性 | H2O: 0.1 M, clear, colorless | | 痕量阴离子 | sulfate (SO42-): ≤0.005% | | 痕量阳离子 | Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.05%
Mg: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.001% | | 吸光度 | ≤0.4 at 280 in H2O at 0.1 M
≤0.6 at 260 in H2O at 0.1 M | | 储存温度 | 2-8℃ | | SMILES string | O[C@@H](CS)[C@H](O)CS | | InChI | 1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ | | InChI key | VHJLVAABSRFDPM-ZXZARUISSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H412 | | 预防措施声明 | P273 - P301 + P312 + P330 | | 危险分类 | Acute Tox. 4 Oral - Aquatic Chronic 3 | | 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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| 43794 | Sigma-Aldrich | 1,4-Dithioerythritol | ≥99.0% (RT), BioUltra | 3148.53元/5 g; 11095.8元/25 g; | 咨询 |
产品说明 应用 用于将 −SH 基保持在还原态的试剂；定量还原二硫化物。 其他说明 Cleavage of disulfide bonds in proteins; Prevents oxidation of sulfhydryl-containing proteins during SDS-polyacrylamide gel electrophoresis. 基本信息 | 线性分子式 | HSCH2CH(OH)CH(OH)CH2SH | | 分子量 | 154.25 | | Beilstein | 1719756 | | EC 号 | 229-998-8 | | MDL编号 | MFCD00063750 | | PubChem化学物质编号 | 57650194 | | NACRES | NA.25 |
产品性质 | 产品线 | BioUltra | | 质量水平 | 200 | | 测定 | ≥99.0% (RT) | | 杂质 | insoluble matter, passes filter test
≤0.5% 4,5-dihydroxy-1,2-dithiane | | pH值(酸碱度) | 4.0-6.0 (25 ℃, 0.1 M in H2O) | | mp | 82-84 ℃ (lit.)
82-85 ℃ | | 溶解性 | H2O: 0.1 M at 20 ℃, clear, colorless | | 痕量阴离子 | sulfate (SO42-): ≤50 mg/kg | | 痕量阳离子 | Al: ≤5 mg/kg
As: ≤0.5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤50 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
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg | | λ | 0.1 M in H2O | | 紫外吸收 | λ: 260 nm Amax: 0.400
λ: 280 nm Amax: 0.050 | | 储存温度 | 2-8℃ | | SMILES string | O[C@@H](CS)[C@H](O)CS | | InChI | 1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ | | InChI key | VHJLVAABSRFDPM-ZXZARUISSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H412 | | 预防措施声明 | P273 - P301 + P312 + P330 | | 危险分类 | Acute Tox. 4 Oral - Aquatic Chronic 3 | | 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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| 1.24511 | Millipore | 1,4-Dithioerythritol | for biochemistry | 776.4元/5 G; 2897.64元/25 G; | 咨询 |
产品说明 分析说明 Assay (iodometric): ≥ 99 %
Identity (IR-spectrum): passes test
Melting point: 81 - 85 °C
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 % 基本信息 | 经验(实验)分子式 | C4H10O2S2 | | 分子量 | 154.25 | | MDL编号 | MFCD00063750 | | EC索引号 | 229-998-8 |
产品性质 | 质量水平 | 200 | | mp | 83 ℃ | | 储存温度 | 2-8℃ | | InChI | 1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ | | InChI key | VHJLVAABSRFDPM-ZXZARUISSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H412 | | 预防措施声明 | P264 - P270 - P273 - P301 + P312 - P501 | | 危险分类 | Acute Tox. 4 Oral - Aquatic Chronic 3 | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 |
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| 233152 | Millipore | Dithioerythritol-CAS 6892-68-8-Calbiochem | A protective agent for SH groups. | 3044.58元/5 G; | 咨询 |
产品说明 一般描述 水溶性、细胞可透过性的巯基保护剂。它使单硫醇保持还原状态，定量还原二硫化物。在体外保护蛋白巯基并恢复巯基氧化所失去的酶活性。
SH基保护剂。 包装 5 g in Plastic ampoule
用惰性气体包装 警告 毒性：刺激性(B) 重悬 重悬后，等分并在惰性气体下冷冻(-20℃)。储备溶液在-20°C下可稳定保存2个月。 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 | C4H10O2S2 | | 分子量 | 154.25 | | MDL编号 | MFCD00063750 |
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 | | 杂质 | <1% disulfides (UV) | | 颜色 | white | | 溶解性 | water: 50 mg/mL | | 运输 | ambient | | 储存温度 | 2-8℃ | | InChI | 1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ | | InChI key | VHJLVAABSRFDPM-ZXZARUISSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H412 | | 预防措施声明 | P264 - P270 - P273 - P301 + P312 - P501 | | 危险分类 | Acute Tox. 4 Oral - Aquatic Chronic 3 | | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 |
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| M02711 | Fluorochem | Dithioerythritol | >99% | 374元/1g; 1298元/5g; 4774元/25g; 14806元/100g; | 咨询 |
基本信息 | CAS Number | 6892-68-8 | | MDL Number | MFCD00063750 | | Melting Point | > 81 ℃ |
安全信息 | 图形或危害标志 | | | 危险性说明 | 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.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
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 relevant procedures. on this label).
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 in accordance with local regulation .
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