Merck
All Photos(1)

94619

Sigma-Aldrich

L -缬氨酸

BioUltra, ≥99.5% (NT)

Synonym(s):
L-2-氨基-3-甲基丁酸, (S)-α-氨基异戊酸
Linear Formula:
(CH3)2CHCH(NH2)CO2H
CAS Number:
Molecular Weight:
117.15
Beilstein:
1721136
EC 号:
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.26

产品线

BioUltra

质量水平

200

测定

≥99.5% (NT)

形式

powder or crystals

旋光性

[α]20/D +27.0±0.5°, c = 5% in 5 M HCl

杂质

insoluble matter, passes filter test
≤0.3% foreign amino acids

灼烧残渣

≤0.05%

缺失

≤0.05% loss on drying, 20 °C (HV)

颜色

white

mp

295-300 °C (subl.) (lit.)

溶解性

1 M HCl: 0.5 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Al: ≤5 mg/kg
As: ≤0.1 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
NH4+: ≤150 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.5 M in 1 M HCl

紫外吸收

λ: 260 nm Amax: 0.15
λ: 280 nm Amax: 0.1

SMILES string

CC(C)[C@H](N)C(O)=O

InChI

1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)/t4-/m0/s1

InChI key

KZSNJWFQEVHDMF-BYPYZUCNSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

其他说明

可保护酶免于热失活;作为血清蛋白等速电泳中的间隔子;各种微生物的生长需求

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

SDS

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service