• L-精氨酸鹽酸鹽 [1119-34-2]

  • 英文名:2-Amino-5-guanidinovaleric acid monohydrochloride
  • 別名:L-胍基戊氨酸鹽酸鹽 L-精氨酸單鹽酸鹽 L-鹽酸蛋白氨基酸
  • CAS號:1119-34-2 分子式:C6H15CLN4O2 分子量:210.66
P159751-500g L-精氨酸鹽酸鹽 [1119-34-2] AR 500g 266.00 促銷價:167.58
P159750-100g L-精氨酸鹽酸鹽 [1119-34-2] AR 100g 80.00 促銷價:50.40
P159759-25g L-精氨酸鹽酸鹽 [1119-34-2] AR 25g 41.00 促銷價:25.83
P159753-500g L-精氨酸鹽酸鹽 [1119-34-2] EP, JP, USP 級,≥98.5%,用于細(xì)胞培養(yǎng) 500g 1086.00
P159752-100g L-精氨酸鹽酸鹽 [1119-34-2] EP, JP, USP 級,≥98.5%,用于細(xì)胞培養(yǎng) 100g 225.00
訂貨編號 商品名稱 規(guī)格 包裝 單價 促銷價 會員價 數(shù)量
P159751-500g L-精氨酸鹽酸鹽 [1119-34-2] AR 500g 266.00 167.58 登錄可見
P159751-500g L-精氨酸鹽酸鹽 [1119-34-2] AR 500g 266.00 促銷價:167.58
P159750-100g L-精氨酸鹽酸鹽 [1119-34-2] AR 100g 80.00 50.40 登錄可見
P159750-100g L-精氨酸鹽酸鹽 [1119-34-2] AR 100g 80.00 促銷價:50.40
P159759-25g L-精氨酸鹽酸鹽 [1119-34-2] AR 25g 41.00 25.83 登錄可見
P159759-25g L-精氨酸鹽酸鹽 [1119-34-2] AR 25g 41.00 促銷價:25.83
P159753-500g L-精氨酸鹽酸鹽 [1119-34-2] EP, JP, USP 級,≥98.5%,用于細(xì)胞培養(yǎng) 500g 1086.00 1086.00 登錄可見
P159753-500g L-精氨酸鹽酸鹽 [1119-34-2] EP, JP, USP 級,≥98.5%,用于細(xì)胞培養(yǎng) 500g 1086.00
P159752-100g L-精氨酸鹽酸鹽 [1119-34-2] EP, JP, USP 級,≥98.5%,用于細(xì)胞培養(yǎng) 100g 225.00 225.00 登錄可見
P159752-100g L-精氨酸鹽酸鹽 [1119-34-2] EP, JP, USP 級,≥98.5%,用于細(xì)胞培養(yǎng) 100g 225.00
  •  訂貨編號
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價
  •  促銷價
  •  會員價
  •  數(shù)量

化學(xué)性質(zhì)

白色或近白色幾乎無臭結(jié)晶性粉末。干燥狀態(tài)下穩(wěn)定。3%水溶液的pH值約5.7。易溶于水(90%,25℃)。微溶于熱乙醇,不溶于乙醚。 熔點 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

質(zhì)量標(biāo)準(zhǔn)

   

外觀Appearance                          白色結(jié)晶粉末或結(jié)晶
紅外光譜鑒別Infrared spectrometry       和對照品匹配
純度Purity                              >98.0%
干燥損失Loss on drying                  <0.2 % (105°C, 3 小時)
重金屬Heavy metals (as Pb)              <10 ppm
硫酸鹽灰分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
 
 
 
品級Grade                               藥典級,非合成,用于細(xì)胞培養(yǎng)  
                                 (EP, JP, USP,not synthetic for cell culture)
來源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
 
 
 
品級Grade                               超純級  
                                     (Ultra pure >99% (HPLC))
外觀Appearance                          白色粉末
紅外光譜鑒別Infrared spectrometry       Conforms to Structure
純度Purity                              ≥99% (HPLC)  
磷酸Phosphorus (P)                      <0.0005%  
不溶物Insoluble matter                  <0.1%  
灼燒殘渣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

   

危險性質(zhì)

類別 有毒物品
毒性分級 中毒
危險品標(biāo)志  Xi,Xn
危險類別碼  37-36/38-36/37/38-20/21/22
安全說明  37/39-26-24/25-36
WGK Germany  2
RTECS號 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
可燃性危險特性 可燃; 燃燒產(chǎn)生有毒氮氧化物和氯化氫煙霧
儲運特性 庫房通風(fēng)低溫干燥
滅火劑 干粉,泡沫,沙土,二氧化碳, 霧狀水

   

用途及存儲

用作醫(yī)藥原料及食品添加劑
 

    密封干燥保存。