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L-赖氨酸一水合物,L-Lysine monohydrate;for biochemistry, ≥99.0%

别名:(S)-2,6-二氨基己酸;L赖氨酸水合物;(S)-2,6-Diaminocaproic acid

CAS号 39665-12-8 线性分子式 NH2(CH2)4CH(NH2)COOH 分子量 146.19 (anhydrous basis) MDL number MFCD00151035 EC Index Number 200-294-2
货号(SKU): 1.12233
CAS号: 39665-12-8
MDL号: MFCD00151035
增值税发票 √ 免费送货 √ 订货电话:010-68689484
¥1,267.00

产品描述

Analysis Note

Assay (Perchloric acid titration, calc. on anhydrous substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white, crystalline powder or colorless crystals with characteristic odor
Appearance of solution (100 g/l, water): clear and colorless
Spec. rotation(α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +25.5 to +26.5
Heavy metals (as Pb): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.1 %
Water (according to Karl Fischer): 10.0 - 12.0 %

性质

Quality Level100
pH9-10.5 (20 °C, 80 g/L in H2O)
mp207-209 °C (decomposes)
solubility>1500 g/L
bulk density366 kg/m3
storage conditionsStore at +2°C to +8°C.


安全信息

个人防护装备 EyeshieldsGlovestype N95 (US)
RIDADR NONH for all modes of transport
WGK德国 WGK 1
RTECS OL5540000
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 99 | 欧洲Eur. ≥ 10 | 東京Tokyo ≥ 22 | 香港与北京 ≥ 32
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