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Merck
CN

58879

L -异亮氨酸

≥99.5% (TLC), BioUltra

别名:

(2S,3R)-2-氨基-3-甲基戊酸

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关于此项目

线性分子式:
C2H5CH(CH3)CH(NH2)CO2H
化学文摘社编号:
分子量:
131.17
NACRES:
NA.26
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352209
EC Number:
200-798-2
MDL number:
Beilstein/REAXYS Number:
1721792
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产品名称

L -异亮氨酸, BioUltra, ≥99.5% (NT)

InChI

1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m0/s1

InChI key

AGPKZVBTJJNPAG-WHFBIAKZSA-N

SMILES string

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

product line

BioUltra

assay

≥99.5% (NT)
≥99.5% (TLC)

form

powder or crystals

optical activity

[α]20/D +41.0±1°, c = 5% in 6 M HCl

impurities

insoluble matter, passes filter test
≤0.5% foreign amino acids

ign. residue

0.05%

loss

0.05% loss on drying, 20 °C (HV)

color

white

mp

288 °C (dec.) (lit.)

solubility

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

anion traces

chloride (Cl-): ≤100 mg/kg
sulfate (SO42-): ≤100 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 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+: ≤100 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in 1 M HCl

UV absorption

λ: 260 nm Amax: 0.07
λ: 280 nm Amax: 0.05

Quality Level

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Application


  • 增强的蛋白质代谢物相关性分析:研究了金黄色葡萄球菌性乳腺炎与代谢免疫途径的关系。: 该论文讨论了与家畜细菌感染相关的代谢途径,这些途径可能对研究代谢途径及其与免疫反应联系的化学家有用(Chen et al., 2024)。

  • 探索药学领域的重要氨基酸L-异亮氨酸和L-酪氨酸的溶剂化热力学:揭示不同混合溶剂体系的溶剂化热力学。: 该研究探讨了L-异亮氨酸的溶解度和溶剂化热力学,为从事药物制剂和溶解度研究的化学家提供了关键数据(Chakraborty等人,2024)。H Wang et al., 2024)。


Other Notes

各种微生物的生长要求

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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CRC Handbook of Microbiology, 4, 1-1 (1974)
L Edvinsson
Blood vessels, 28(1-3), 35-45 (1991-01-01)
The cerebral circulation is supplied with two vasodilator systems: the parasympathetic system storing vasoactive intestinal peptide, peptide histidine isoleucine, acetylcholine and in a subpopulation of nerves neuropeptide Y, and the sensory system, mainly originating in the trigeminal ganglion, storing substance
Eva Blomstrand et al.
The Journal of nutrition, 136(1 Suppl), 269S-273S (2005-12-21)
BCAAs (leucine, isoleucine, and valine), particularly leucine, have anabolic effects on protein metabolism by increasing the rate of protein synthesis and decreasing the rate of protein degradation in resting human muscle. Also, during recovery from endurance exercise, BCAAs were found
Urho M Kujala et al.
Circulation, 127(3), 340-348 (2012-12-22)
Long-term physical inactivity seems to cause many health problems. We studied whether persistent physical activity compared with inactivity has a global effect on serum metabolome toward reduced cardiometabolic disease risk. Sixteen same-sex twin pairs (mean age, 60 years) were selected
Toshihiro Sato et al.
The Journal of biological chemistry, 278(6), 4314-4321 (2002-11-22)
Previously, we determined the crystal structures of the dimeric ligand binding region of the metabotropic glutamate receptor subtype 1. Each protomer binds l-glutamate within the crevice between the LB1 and LB2 domains. We proposed that the two different conformations of

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