基本情報
- CAS
1188-37-0- 標準SMILES
CC(=O)N[C@@H](CCC(=O)O)C(=O)O- InChIKey
RFMMMVDNIPUKGG-YFKPBYRVSA-N- 分子式
- C7H11NO5
- 平均分子量
- 189.17 g/mol
- 単同位体質量
- 189.06372245
名称と識別子
- 優先名称
- N-acetyl-L-glutamic acid
- IUPAC
- (2S)-2-acetamidopentanedioic acid
- 現地名
- N-アセチル-L-グルタミン酸
- 英語名
- N-Acetyl-L-glutamic acid
- 分子式
- C7H11NO5
- 分子量
- 189.17
名称と別名
名称をさらに表示
データベース識別子
- CAS
1188-37-0、5817-08-3- PubChem CID
- 70914
- DTXSID
DTXSID3046534- ChEMBL
CHEMBL1234751- ChEBI
CHEBI:17533- UNII
- MA61H539YZ
- Nikkaji
- J37.497K
物性
構造計算による物性
- XLogP
- -1.8
- 極性表面積
- 104 Ų
- 水素結合供与体数
- 3
- 水素結合受容体数
- 5
- 回転可能結合数
- 5
- 重原子数
- 13
- 形式電荷
- 0
- 複雑度
- 225
実験および物理化学的性質
Solubility
52 mg/mL
Soluble
Sparingly soluble (in ethanol)
Melting Point
199
199 - 201 °C
Physical Description
Solid
White powder or white crystals; Savoury, cooked roasted
Collision Cross Section
141 Ų [M+Na-2H]- [CCS Type: DT; Method: single field calibrated with Agilent tune mix (Agilent)]
139.63 Ų [M-H]- [CCS Type: DT; Method: stepped-field];149.63 Ų [M+Na]+ [CCS Type: DT; Method: stepped-field];139.03 Ų [M+H]+ [CCS Type: DT; Method: stepped-field]
141.7 Ų [M+Na]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
143.3 Ų [M+Na-2H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)];142.4 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)];136.9 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
142.5 Ų [M+Na]+;143.5 Ų [M-2H+Na]-;137 Ų [M-H]-
物理化学的性質
- 融点
- 194 · 194-196 °C(lit.)
- 比旋光度
- -16 · -16 º (c=1, water)
- 沸点
- 324.41 °C · 324.41°C (rough estimate)
- 比重(密度)
- 1.4119 · 1.4119 (rough estimate)
- FEMA
- 4752 · 4752 | N-ACETYL GLUTAMATE
- 屈折率
- -15 ° · -15 ° (C=1, H2O)
- 貯蔵温度
- 2 · 2-8°C
- 溶解性
- 36 g/l · 36g/l (リットル)
- 酸解離定数(Pka)
- 3.45 · 3.45±0.10(Predicted)
- 外見
- 個体
- 色
- 白い
- 水溶解度
- 2.7 g/100mL · 2.7g/100mL(20℃)
- JECFA Number
- 2269 · 2269
- BRN
- 1727473 · 1727473
- 主な用途
- ペプチド合成
- 化粧品成分の機能
- スキンコンディショニング
- InChI
- 1S/C7H11NO5/c1-4(9)8-5(7(12)13)2-3-6(10)11/h5H,2-3H2,1H3,(H,8,9)(H,10,11)(H,12,13)/t5-/m0/s1
- InChIKey
- RFMMMVDNIPUKGG-YFKPBYRVSA-N
- SMILES
- CC(=O)N[C@@H](CCC(O)=O)C(O)=O
- LogP
- -2.131 · -2.131 (est)
- CAS データベース
- 1188 · 1188-37-0(CAS DataBase Reference)
- NISTの化学物質情報
- N-acetyl-l-glutamic acid(1188-37-0)
- EPAの化学物質情報
- L-Glutamic acid, N-acetyl- (1188-37-0)
化学的性質
化学的特性white crystalline powder
安全と法規制
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 93.8% (15 of 16) of all reports.
Not Classified;Reported as not meeting GHS hazard criteria by 15 of 16 companies (only 6.2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Aggregated GHS information provided per 16 reports by companies from 2 notifications to the ECHA C&L Inventory.;Reported as not meeting GHS hazard criteria per 15 of 16 reports by companies.;There is 1 notification provided by 1 of 16 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
危険有害性情報
Regulatory Information
Status: Active Update: 27-08-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/26044;Status: Cease Manufacture Update: 24-03-2015 https://echa.europa.eu/registration-dossier/-/registered-dossier/16366
L-Glutamic acid, N-acetyl-: Does not have an individual approval but may be used under an appropriate group standard
毒性情報
Toxicity Summary
The panel concluded that the 115 amino acid alkyl amides listed below are safe in the present practices of use and concentration in cosmetics, when formulated to be non-irritating...Acetyl Glutamic Acid
Safe for use in cosmetics, with qualifications
法規制情報
Regulatory Information
Status: Active Update: 27-08-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/26044;Status: Cease Manufacture Update: 24-03-2015 https://echa.europa.eu/registration-dossier/-/registered-dossier/16366
L-Glutamic acid, N-acetyl-: Does not have an individual approval but may be used under an appropriate group standard
安全データ
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- LZ9725000
- hs_code
- 29241900
- 化審法
- (9)-2029
- safety_code
- 24/25
- ストレージクラス
- 11 - Combustible Solids
化学と産業
薬理情報
用途と製造
Use Classification
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Cosmetics -> Skin conditioning
General Manufacturing Information
L-Glutamic acid, N-acetyl-: ACTIVE
Glutamic acid, N-acetyl-: INACTIVE
応用分野
用途有機合成原料。
使用N-Acetyl-L-glutamic Acid is the N-Acetyl analogue of the non-essential amino acid, L-glutamic acid (G596960). N-Acetyl-L-glutamic Acid activates carbamoyl phosphate synthetase in the urea cycle.
調製方法
純化方法A likely impurity is glutamic acid. Crystallise it from boiling water. It inhibits N-acetyl-L-glutamate synthase. [Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 1948 1961, Shigesada & Tatibana Eur J Biochem 84 285 1978, Coude Biochem Biophys Res Commun 102 1016 1981, Beilstein 4 IV 3047.]
サプライヤー100 社
補足説明
定義本品は、グルタミン酸(*)をアセチル化したものであり、次の化学式で表される。参照表示名称:グルタミン酸
関連反応
化合物ノート
読み込み中…