产品展厅
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L-精氨酸盐酸盐
- 英文名称:2-Amino-5-guanidinovaleric acid monohydrochloride
- 品牌:化夏试剂
- 产地:中国.成都
- 型号:试剂级
- 纯度:99%
- cas:1119-34-2
- 发布日期: 2014-03-28
- 更新日期: 2025-04-07
产品详请
50079 L-精氨酸盐酸盐 BR 25g 58
50080 L-精氨酸盐酸盐 BR 100g 88
50081 L-精氨酸盐酸盐 BR 500g 389
50082 L-精氨酸盐酸盐 EP, JP, USP 级,≥98.5%,用于细胞培养 100g 225
50083 L-精氨酸盐酸盐 EP, JP, USP 级,≥98.5%,用于细胞培养 500g 1086
白色或近白色几乎无臭结晶性粉末。干燥状态下稳定。3%水溶液的pH值约5.7。易溶于水(90%,25℃)。微溶于热乙醇,不溶于乙醚。 熔点 226-230 °C(lit.) 比旋光度 22 o (c=8,6N HCl) 密度 1.42 溶解度 H2O: 100 mg/mL
外观Appearance 白色结晶粉末或结晶 红外光谱鉴别Infrared spectrometry 和对照品匹配 纯度Purity > 98.0% 干燥损失Loss on drying <0.2 % (105°C, 3 小时) 重金属Heavy metals (as Pb) <10 ppm 硫酸盐灰分Sulfated ash <0.1 % pH 4.7 - 6.2 (2.5% 溶液, 25°C) 其它氨基酸Other amino acids <0.5 % (TLC) 比旋度Specific rotation [a]20/D +21.4° - +23.6°(c=8, 6 N HCl) 痕量分析Trace analysis : SO4 < 300 ppm NH4 < 200 ppm Fe < 10 ppm 透光度Transmittance > 95 % (c=10, H2O, 430 nm) 1 cm cell 品级Grade 药典级,非合成,用于细胞培养 (EP, JP, USP,not synthetic for cell culture) 来源origin non-animal source appearance white crystalline powder identification by ir conforms to structure solubility clear colorless solution at 1.0g to 10ml of water Specific rotation [a]20/D +22.1 to +22.9 ° * c = 8 in 6m hydrochloric acid chloride 16.58 to 17.00% ammonium ≤ 0.02% sulfate ≤0.020% iron ≤ 10 ppm heavy metals ≤ 10 ppm arsenic ≤ 1 ppm loss on drying ≤ 0.20% residue on ignition ≤ 0.10% residual solvents meets the requirements ninhydrin-positive substances (other amino acids) conforms ph test 4.7 to 6.2 (1.0g in 10ml water) assay (dry basis) 98.5 to 101.0% endotoxin assay ≤ 1 eu/mg cell culture test pass note meets usp, ep and jp testing specifica tions 品级Grade 超纯级 (Ultra pure > 99% (HPLC)) 外观Appearance 白色粉末 红外光谱鉴别Infrared spectrometry Conforms to Structure 纯度Purity ≥99% (HPLC) 磷酸Phosphorus (P) <0.0005% 不溶物Insoluble matter <0.1% 灼烧残渣residue on ignition <0.1% pH 5.0-7.0 (20 °C, 1 M in H2O) 水溶性solubility H2O: soluble1 M at 20 °C, clear, colorless 硫酸根sulfate (SO42-): <0.05% Al: <0.0005% Ca: <0.0005% Cu: <0.0005% Fe: <0.0005% K: <0.005% Mg: <0.0005% NH4+: <0.05% Na: <0.005% Pb: <0.001% Zn: <0.0005% UV absorption A260 (1 m in water) <0.2 A280 (1 m in water) <0.1
类别 有毒物品 毒性分级 中毒 危险品标志 Xi,Xn 危险类别码 37-36/38-36/37/38-20/21/22 安全说明 37/39-26-24/25-36 WGK Germany 2 RTECS号 CF1995500 F 3-10 急性毒性 腹腔-大鼠 LD50: 3793毫克/公斤; 口服-大鼠 LD50: 12000 毫克/公斤 可燃性危险特性 可燃; 燃烧产生有毒氮氧化物和氯化氢烟雾 储运特性 库房通风低温干燥 灭火剂 干粉,泡沫,沙土,二氧化碳, 雾状水
用作医药原料及食品添加剂
50080 L-精氨酸盐酸盐 BR 100g 88
50081 L-精氨酸盐酸盐 BR 500g 389
50082 L-精氨酸盐酸盐 EP, JP, USP 级,≥98.5%,用于细胞培养 100g 225
50083 L-精氨酸盐酸盐 EP, JP, USP 级,≥98.5%,用于细胞培养 500g 1086
白色或近白色几乎无臭结晶性粉末。干燥状态下稳定。3%水溶液的pH值约5.7。易溶于水(90%,25℃)。微溶于热乙醇,不溶于乙醚。 熔点 226-230 °C(lit.) 比旋光度 22 o (c=8,6N HCl) 密度 1.42 溶解度 H2O: 100 mg/mL
外观Appearance 白色结晶粉末或结晶 红外光谱鉴别Infrared spectrometry 和对照品匹配 纯度Purity > 98.0% 干燥损失Loss on drying <0.2 % (105°C, 3 小时) 重金属Heavy metals (as Pb) <10 ppm 硫酸盐灰分Sulfated ash <0.1 % pH 4.7 - 6.2 (2.5% 溶液, 25°C) 其它氨基酸Other amino acids <0.5 % (TLC) 比旋度Specific rotation [a]20/D +21.4° - +23.6°(c=8, 6 N HCl) 痕量分析Trace analysis : SO4 < 300 ppm NH4 < 200 ppm Fe < 10 ppm 透光度Transmittance > 95 % (c=10, H2O, 430 nm) 1 cm cell 品级Grade 药典级,非合成,用于细胞培养 (EP, JP, USP,not synthetic for cell culture) 来源origin non-animal source appearance white crystalline powder identification by ir conforms to structure solubility clear colorless solution at 1.0g to 10ml of water Specific rotation [a]20/D +22.1 to +22.9 ° * c = 8 in 6m hydrochloric acid chloride 16.58 to 17.00% ammonium ≤ 0.02% sulfate ≤0.020% iron ≤ 10 ppm heavy metals ≤ 10 ppm arsenic ≤ 1 ppm loss on drying ≤ 0.20% residue on ignition ≤ 0.10% residual solvents meets the requirements ninhydrin-positive substances (other amino acids) conforms ph test 4.7 to 6.2 (1.0g in 10ml water) assay (dry basis) 98.5 to 101.0% endotoxin assay ≤ 1 eu/mg cell culture test pass note meets usp, ep and jp testing specifica tions 品级Grade 超纯级 (Ultra pure > 99% (HPLC)) 外观Appearance 白色粉末 红外光谱鉴别Infrared spectrometry Conforms to Structure 纯度Purity ≥99% (HPLC) 磷酸Phosphorus (P) <0.0005% 不溶物Insoluble matter <0.1% 灼烧残渣residue on ignition <0.1% pH 5.0-7.0 (20 °C, 1 M in H2O) 水溶性solubility H2O: soluble1 M at 20 °C, clear, colorless 硫酸根sulfate (SO42-): <0.05% Al: <0.0005% Ca: <0.0005% Cu: <0.0005% Fe: <0.0005% K: <0.005% Mg: <0.0005% NH4+: <0.05% Na: <0.005% Pb: <0.001% Zn: <0.0005% UV absorption A260 (1 m in water) <0.2 A280 (1 m in water) <0.1
类别 有毒物品 毒性分级 中毒 危险品标志 Xi,Xn 危险类别码 37-36/38-36/37/38-20/21/22 安全说明 37/39-26-24/25-36 WGK Germany 2 RTECS号 CF1995500 F 3-10 急性毒性 腹腔-大鼠 LD50: 3793毫克/公斤; 口服-大鼠 LD50: 12000 毫克/公斤 可燃性危险特性 可燃; 燃烧产生有毒氮氧化物和氯化氢烟雾 储运特性 库房通风低温干燥 灭火剂 干粉,泡沫,沙土,二氧化碳, 雾状水
用作医药原料及食品添加剂



