(2S)-2-amino-4-(13C)methyl(1,2,3,4,5-13C5)pentanoic acid

• ChemBase编号: 135761
• 分子式: C6H13NO2
• 平均质量: 138.12225793
• 单一同位素质量: 138.11179258
• SMILES: [13CH3][13CH]([13CH3])[13CH2][13C@@H]([13C](=O)O)[15NH2]
• Canonical SMILES: [15NH2][13C@H]([13C](=O)O)[13CH2][13CH]([13CH3])[13CH3]
• InChI: InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1/i1+1,2+1,3+1,4+1,5+1,6+1,7+1
• InChIKey: ROHFNLRQFUQHCH-HUEJSTCGSA-N

名称和登记号

名称

• IUPAC标准名: (2S)-2-amino-4-(^1^3C)methyl(1,2,3,4,5-^1^3C₅)pentanoic acid
• IUPAC传统名: (2S)-2-amino-4-(^1^3C)methyl(1,2,3,4,5-^1^3C₅)pentanoic acid
• 别名: L-Leucine-ul-13C,15N; L-Leucine-13C6,15N; SILAC Amino Acid; L-Isoleucine-13C6,15N

登记号

• MDL号: MFCD00144625; MFCD00144621
• PubChem SID: 24881989; 162230034; 24881988
• PubChem CID: 16217567

理论计算性质

• Acid pKa: 2.787709
• 质子受体: 3
• 质子供体: 2
• LogD (pH = 5.5): -1.58655
• LogD (pH = 7.4): -1.5889318
• Log P: -1.5861572
• 摩尔折射率: 34.1709 cm^3
• 极化性: 13.835553 Å^3
• 极化表面积: 63.32 Å^2
• 可自由旋转的化学键: 3
• 里宾斯基五规则: true

分子性质

理化性质

• 熔点: >300 °C(lit.); 168-170 °C(lit.)
• 比旋光度: [α]25/D +14.5°, c = 2 in 5 M HCl; [α]25/D +40.0°, c = 2 in 5 M HCl
• 质量偏移: M+7

安全信息

• 德国WGK号: 3

产品相关信息

• 纯度: 95% (CP); 99% chiral purity basis
• 同位素纯度: 98 atom % 13C; 98 atom % 15N
• Mol. Weight: mol wt 137.99 by atom % calculation
• 线性分子式: (13CH3)213CH13CH213CH(15NH2)13CO2H; 13C2H513CH(13CH3)13CH(15NH2)13CO2H

详细说明

Sigma Aldrich - 608068

包装
100 mg in glass bottle
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Sigma Aldrich - 608092

包装
100 mg in glass bottle
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Sigma Aldrich - 596272

包装
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.