DL-leucine (HCID 857)

개요

Leucine is a branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. It has a role as a Daphnia magna metabolite. It is a branched-chain amino acid and an alpha-amino acid. It contains an isobutyl group. It is a conjugate base of a leucinium. It is a conjugate acid of a leucinate.

이름 및 식별자

우선 이름: DL-leucine
IUPAC: 2-amino-4-methylpentanoic acid
영어명: D-2-Amino-4-methylpentanoic acid
분자식: C6H13NO2
분자량: 131.17

이름 및 동의어

DL-LeucineLeucine, DL-EINECS 206-328-21QSS9D5DR6NSC 9252NSC-9252DL-LEUCINE [FCC]AI3-26709DTXSID00859050RefChem:589959DTXCID60206122206-328-2

이름 더 보기

D-LEUCINED-LEUH-D-LEU-OHD-Leu-OH(R)-LEUCINE(R)-2-AMINO-4-METHYLPENTANOIC ACID(R)-2-AMINO-4-METHYLVALERIC ACIDd-leucinNSC 77687D-LeuClne

328-39-2H-DL-Leu-OH2-Amino-4-methylpentanoic acid2-amino-4-methyl-pentanoic acid(RS)-Leucine25322-63-8(+-)-Leucine( inverted exclamation markA)-Leucine

데이터베이스 식별자

CAS: 328-38-1、328-39-2、61-90-5
PubChem CID: 857
DTXSID: DTXSID00859050
ChEMBL: CHEMBL46575
ChEBI: CHEBI:25017
UNII: 1QSS9D5DR6
EC Number: 206-328-2
Nikkaji: J1.285H

물성

구조 계산 물성

XLogP: -1.5
극성 표면적: 63.3 Å²
수소 결합 공여자 수: 2
수소 결합 수용자 수: 3
회전 가능 결합 수: 3
무거운 원자 수: 9
형식 전하: 0
복잡도: 101

실험 및 물리화학적 성질

LipidsFatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Amino fatty acids [FA0110]

Collision Cross Section131.1 Å² [M+H]+

물리화학적 성질

녹는점: 300 °C · >300 °C(lit.)
끓는 점: 225.8 · 225.8±23.0 °C(Predicted)
밀도: 1.293 · 1.2930 (estimate)
굴절률: -15 ° · -15 ° (C=4, 6mol/L HCl)
저장 조건: Keep in dark place,Inert atmosphere,Room temperature
용해도: 산성수(약간 용해됨), 물(약간 용해됨)
산도 계수 (pKa): 2.55 · 2.55±0.21(Predicted)
물리적 상태: 결정질 분말, 결정 또는 플레이크
색상: 하얀색
수용성: 24 g/L · 24g/L(25℃)
BRN: 1721721 · 1721721
InChI: 1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m1/s1
InChIKey: ROHFNLRQFUQHCH-RXMQYKEDSA-N
SMILES: CC(C)C[C@@H](N)C(O)=O
LogP: 0.799 · 0.799 (est)
NIST: D-Leucine(328-38-1)
EPA: D-Leucine (328-38-1)

화학적 성질

White powder

안전 및 규제

GHS 분류

GHS Classification · 3건

This chemical does not meet GHS hazard criteria for 100% (6 of 6) of all reports.

Not Classified

Aggregated GHS information provided per 6 reports by companies from 1 notifications to the ECHA C&L Inventory.

유해성 정보

Regulatory Information · 2건

Chemical: DL-Leucine

Status: Active Update: 31-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/22295

Other Safety InformationIMAP assessments - DL-Leucine: Environment tier I assessment

Hazard Classes and CategoriesNot Classified

안전 데이터

wgk: 3
tsca: TSCA listed
rtecs: OH2840000
HS 번호: 29224995
risk_code: 36/37/38
hazard_code: Xi
safety_code: 22-24/25-36-26
스토리지 클래스: 11 - Combustible Solids

화학 및 산업

응용 분야

용도D-Leucine is used in the formation of sterols. It is also used as a selectable marker.

상·하류 제품 정보

상류 원료

류신 2-Oxazolidinone, 3-(4-methyl-1-oxopentyl)-4-(phenylmethyl)-, (4S)-N-Benzyl-L-leucine (2S)-2-AMINO-5-헥센산 4-메틸-2-옥소발레르산 H-D-Leu-NH2 슈도에페드린

하류 제품

BOC-D-Leucine monohydrate Boc-D-leucinol D-알라닌 D-Isoleucine, 4-methyl-Cbz-D-류시놀 N-[(1R)-1-(Hydroxydiphenylmethyl)-3-methylbutyl]-D-prolinamide (R)-2-bromo-4-methylpentanoic acid

공급사50 곳

国药集团化学试剂有限公司86-21-63210123 · [email protected]

北京华美互利生物化工010-56205725 · [email protected]

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

黄冈森阳化工有限公司0713-8205211 17671088222 · [email protected]

추가 설명

정의ChEBI: The D-enantiomer of leucine.

연결된 노트

불러오는 중…

DL-leucine

기본 정보

개요