• L-賴氨酸鹽酸鹽 [657-27-2]

  • 英文名：L-Lysine hydrochloride
  • 別名：2,6-二氨基己酸鹽酸鹽 L-鹽酸賴氨酸 賴氨酸鹽酸鹽 鹽酸L-賴氨酸
  • CAS號：657-27-2 分子式：C6H15CLN2O2 分子量：182.65
P158962-500g L-賴氨酸鹽酸鹽 [657-27-2] 95% 500g 113.00 促銷價(jià):79.10
P158963-100g L-賴氨酸鹽酸鹽 [657-27-2] 95% 100g 33.00 促銷價(jià):23.10
P158964-25g L-賴氨酸鹽酸鹽 [657-27-2] 95% 25g 15.00 促銷價(jià):10.50
P158961-500g L-賴氨酸鹽酸鹽 [657-27-2] 99% 500g 141.00 促銷價(jià):98.70
P158960-100g L-賴氨酸鹽酸鹽 [657-27-2] 99% 100g 41.00 促銷價(jià):28.70
P158962-25g L-賴氨酸鹽酸鹽 [657-27-2] 99% 25g 18.00 促銷價(jià):12.60
P158963-500g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 500g 707.00 促銷價(jià):494.90
P158964-100g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 100g 202.00 促銷價(jià):141.40
P158965-25g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 25g 85.00 促銷價(jià):59.50
訂貨編號 商品名稱 規(guī)格 包裝 單價(jià) 促銷價(jià) 會員價(jià) 數(shù)量
P158962-500g L-賴氨酸鹽酸鹽 [657-27-2] 95% 500g 113.00 79.10 登錄可見
P158962-500g L-賴氨酸鹽酸鹽 [657-27-2] 95% 500g 113.00 促銷價(jià):79.10
P158963-100g L-賴氨酸鹽酸鹽 [657-27-2] 95% 100g 33.00 23.10 登錄可見
P158963-100g L-賴氨酸鹽酸鹽 [657-27-2] 95% 100g 33.00 促銷價(jià):23.10
P158964-25g L-賴氨酸鹽酸鹽 [657-27-2] 95% 25g 15.00 10.50 登錄可見
P158964-25g L-賴氨酸鹽酸鹽 [657-27-2] 95% 25g 15.00 促銷價(jià):10.50
P158961-500g L-賴氨酸鹽酸鹽 [657-27-2] 99% 500g 141.00 98.70 登錄可見
P158961-500g L-賴氨酸鹽酸鹽 [657-27-2] 99% 500g 141.00 促銷價(jià):98.70
P158960-100g L-賴氨酸鹽酸鹽 [657-27-2] 99% 100g 41.00 28.70 登錄可見
P158960-100g L-賴氨酸鹽酸鹽 [657-27-2] 99% 100g 41.00 促銷價(jià):28.70
P158962-25g L-賴氨酸鹽酸鹽 [657-27-2] 99% 25g 18.00 12.60 登錄可見
P158962-25g L-賴氨酸鹽酸鹽 [657-27-2] 99% 25g 18.00 促銷價(jià):12.60
P158963-500g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 500g 707.00 494.90 登錄可見
P158963-500g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 500g 707.00 促銷價(jià):494.90
P158964-100g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 100g 202.00 141.40 登錄可見
P158964-100g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 100g 202.00 促銷價(jià):141.40
P158965-25g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 25g 85.00 59.50 登錄可見
P158965-25g L-賴氨酸鹽酸鹽 [657-27-2] 超純級,≥99.5% (AT) 25g 85.00 促銷價(jià):59.50
  •  訂貨編號
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價(jià)
  •  促銷價(jià)
  •  會員價(jià)
  •  數(shù)量

化學(xué)性質(zhì)

無色結(jié)晶狀物質(zhì)，無臭，味苦甜；易溶于水，微溶于乙醇和乙醚；10%水溶液pH值為5.6 熔點(diǎn) 263 °C (dec.)(lit.) 比旋光度 21 o (c=8, 6N HCl) 溶解度 H2O: 100 mg/mL

質(zhì)量標(biāo)準(zhǔn)

  

99%：
 
 
外觀Appearance                          White Powder or crystal
紅外光譜Infrared spectrometry           Conforms to Structure
熔點(diǎn)Melting point                       263°C - 264°C
純度Purity                              99.0 - 101.0 % (以干基計(jì))
干燥損失Loss on drying                  <0.3 % (105°C, 3 小時(shí))
重金屬Heavy metals (as Pb)              <10 ppm
硫酸鹽灰分Sulfated ash                  <0.1 %
比旋度Specific rotation [a]20/D         +20.5° - +21.5° (c=8, 6 N HCl)
痕量分析Trace analysis :
   硫酸根SO4                            < 200 PPM
   氨基NH4                              < 200 PPM
   砷As                                 < 1 PPM
   鐵Fe                                 < 30 PPM
透光度Transmittance                     >95 % (c=10, H2O, 430 nm) 1 cm cell
其它氨基酸Foreign amino acids           <0.5 % (TLC, 50 ug 點(diǎn)樣)
 
 
Ultra pure,≥99.5% (AT):
 
 
外觀Appearance                          White Powder or crystal
紅外光譜Infrared spectrometry           Conforms to Structure
純度Purity                              ≥99.5% (AT)
比旋光度Specific rotation [α]20/D       +20.5±0.5°, c = 5% in 5 M HCl
不溶物insoluble matter,                 passes filter test
外源氨基酸foreign amino acids           ≤0.3%
灼燒殘?jiān)黂esidue on ignition             ≤0.1% (as SO4)
干燥損失loss on drying, 20 °C (HV)     ≤0.5%
pH                                      5.0-6.0 (25 °C, 0.5 M in H2O)
水溶性solubility H2O:                   soluble0.5 M at 20 °C, clear, colorless
硫酸根sulfate (SO42-):                  ≤100 ppm
Al:                                     ≤5 ppm
  As:                                   ≤0.1 ppm
  Ba:                                   ≤5 ppm
  Bi:                                   ≤5 ppm
  Ca:                                   ≤10 ppm
  Cd:                                   ≤5 ppm
  Co:                                   ≤5 ppm
  Cr:                                   ≤5 ppm
  Cu:                                   ≤5 ppm
  Fe:                                   ≤5 ppm
  K:                                   ≤50 ppm
  Li:                                   ≤5 ppm
  Mg:                                   ≤5 ppm
  Mn:                                   ≤5 ppm
  Mo:                                   ≤5 ppm
  NH4+:                                 ≤100 ppm
  Na:                                   ≤50 ppm
  Ni:                                   ≤5 ppm
  Pb:                                   ≤5 ppm
  Sr:                                   ≤5 ppm
  Zn:                                   ≤5 ppm
λ                                  0.5 M in H2O
UV absorption λ: 260 nm A:              ≤0.1
  λ: 280 nm A:                          ≤0.1
 
 
 
品級Grade             非動物源，EP, JP, USP ；用于細(xì)胞培養(yǎng)，98.5 to 101.0%  
        (from non-animal source, EP, JP, USP, for cell culture, 98.5 to 101.0%)
來源origin                            non-animal source
外觀appearance                        white crystalline powder
紅外鑒別試驗(yàn)identification by ir      compares to reference standard
水溶解性solubility                    clear colorless solution at 1.0g to 10ml of water
比旋光度specific rotation              +20.8 to +21.5 deg (20degc/EP)
                                       +20.4 to +21.4 deg (25degc/USP)
   c = 8 in 6m hydrochloric acid
氯chloride                             19.12 to 19.51%
銨ammonium                             ≤ 0.02%
硫酸鹽sulfate                          ≤ 0.020%
鐵iron                                 ≤ 10 ppm
重金屬heavy metals                     ≤ 10 ppm
砷arsenic                              ≤ 1 ppm
干燥失重loss on drying                 ≤ 0.10%
灼燒殘?jiān)黵esidue on ignition            ≤ 0.10%
殘留溶劑residual solvents              meets the requirements
茚三酮陽性物質(zhì)ninhydrin-positive substances (other amino acids)
                                       conforms
ph test                                5.0 to 6.0 (10% in water)
含量assay (dry basis)                  98.5 to 100.5%
內(nèi)毒素endotoxin assay                  ≤ 1 eu/mg
細(xì)胞培養(yǎng)測試cell culture test          pass


  

危險(xiǎn)性質(zhì)

危險(xiǎn)品標(biāo)志  Xi
WGK Germany  2
RTECS號 OL5650000
F  10
危險(xiǎn)類別碼  34-36/37/38
安全說明  26-36/37/39-45-24/25

  

用途及存儲

用途  用于生化研究，醫(yī)藥上用于促進(jìn)兒童生長發(fā)育、增進(jìn)食欲和胃酸分泌。
用途  用作醫(yī)藥原料及食品、飼料添加劑

  密封干燥保存。