Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Amino-3-methylpentanoic acid
H-ALLO-ILE-OH · L-allo-Ile-OH · allo-l-isoleucine · (2S,3R)-2-AMINO-3-METHYLPENTANOIC ACID · NSC 206282 · Brn 1721791 · H-allo-lle-OH · H-L-ALLO-ILE-OH

식별자 및 물리적 특성
| CAS No. | 1509-34-8 |
|---|---|
| 분자식 | C6H13NO2 |
| 평균 분자량 | 131.17 g/mol |
| 단동위원소 질량 | 131.09462866 g/mol |
| SMILES | CCC(C)C(N)C(=O)O |
| InChIKey | AGPKZVBTJJNPAG-UHFFFAOYSA-N |
| PubChem CID | 791 |
| ChEBI | CHEBI:38264 |
| EC No. | 221-464-2 |
| DTXSID | DTXSID80901480 |
화학 및 물리적 성질
| XLogP | -1.7 |
|---|---|
| 극성 표면적 | 63.3 |
| 수소 결합 공여자 수 | 2 |
| 수소 결합 수용자 수 | 3 |
| 회전 가능 결합 수 | 3 |
| 무거운 원자 수 | 9 |
| 형식 전하 | 0 |
| 복잡도 | 103 |
| 물질 분류 | Biological Agents -> Amino Acids and Derivatives |
| 의약품 | Pharmaceuticals |
| LogP(분배 계수) | -1.70 |
| 식품 첨가물 | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
| 용해도 | 21.4 mg/mL at 25 °CSoluble in waterInsoluble in etherInsoluble (in ethanol)메탄올(약간 용해됨, 가열), 물(약간 용해됨, 초음파 처리) |
| 끓는 점 | 225.00 to 226.00 °C. @ 760.00 mm Hg225.8±23.0 °C(Predicted) |
| 녹는점 | 275 °C~285 °C |
| Physical Description | Glistening solid[Merck Index] White powder[Sigma-Aldrich MSDS]White crystalline powderodourless |
| 밀도 | 1.2930 (estimate) |
| 굴절률 | 1.4630 (estimate) |
| 저장 조건 | Store at RT. |
| 물리적 상태 | 가루 |
| pKa(산도 계수) | 2.57±0.24(Predicted) |
| 색상 | 하얀색 |
| 용해도 | 28.18g/L(20℃) |
| BRN | 1721791 |
| InChI | 1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5+/m1/s1 |
| InChIKey | AGPKZVBTJJNPAG-UHNVWZDZSA-N |
| SMILES | CC[C@@H](C)[C@H](N)C(O)=O |
화학적 성질
White to off-white powder
안전 및 규제
| 규제 정보 | Chemical: DL-Isoleucine |
|---|---|
| 기타 안전 정보 | IMAP assessments - DL-Isoleucine: Environment tier I assessment |
| 유해성 요약 | Safe when used as a flavoring agent in food[JECFA] May cause irritation[Sigma-Aldrich MSDS] |
| 노출 경로 | Absorbed from the small intestine by a sodium-dependent active-transport process |
| 독성 요약 | (Applies to Valine, Leucine and Isoleucine) <br/>This group of essential amino acids are identified as the branched-chain amino acids, BCAAs. Because this arrangement of carbon atoms cannot be made by humans, these amino acids are an essential element in the diet. The catabolism of all three compounds initiates in muscle and yields NADH and FADH2 which can be utilized for ATP generation. The catabolism of all three of these amino acids uses the same enzymes in the first two steps. The first step in each case is a transamination using a single BCAA aminotransferase, with a-ketoglutarate as amine acceptor. As a result, three different a-keto acids are produced and are oxidized using a common branched-chain a-keto acid dehydrogenase, yielding the three different CoA derivatives. Subsequently the metabolic pathways diverge, producing many intermediates. <br/>The principal product from valine is propionylCoA, the glucogenic precursor of succinyl-CoA. Isoleucine catabolism terminates with production of acetylCoA and propionylCoAthus isoleucine is both glucogenic and ketogenic. Leucine gives rise to acetylCoA and acetoacetylCoA, and is thus classified as strictly ketogenic. <br/>There are a number of genetic diseases associated with faulty catabolism of the BCAAs. The most common defect is in the branched-chain a-keto acid dehydrogenase. Since there is only one dehydrogenase enzyme for all three amino acids, all three a-keto acids accumulate and are excreted in the urine. The disease is known as Maple syrup urine disease because of the characteristic odor of the urine in afflicted individuals. Mental retardation in these cases is extensive. Unfortunately, since these are essential amino acids, they cannot be heavily restricted in the dietultimately, the life of afflicted individuals is short and development is abnormal The main neurological problems are due to poor formation of myelin in the CNS. |
| Signs and Symptoms | Symptoms of hypoglycemia |
| Carcinogen Classification | No indication of carcinogenicity to humans (not listed by IARC). |
| 수질 위해 등급(WGK) | 3 |
| RTECS 번호 | BA2933000 |
| 독성 | rat,LD50,intraperitoneal,6954mg/kg (6954mg/kg),Archives of Biochemistry and Biophysics. Vol. 58, Pg. 253, 1955. |
| 관세 코드 | 29224985 |
| 위험 문구(R) | 36/37/38 |
| 위험 표시 | Xi |
| 안전 문구(S) | 26-36 |
| 저장 분류 | 11 - Combustible Solids |