基本情報
- 標準SMILES
CSCC[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc1cnc[nH]1)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)[C@H](Cc1c[nH]c2ccccc12)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(N)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCC(=O)N1)C(C)C)C(N)=O- InChIKey
QXZBMSIDSOZZHK-DOPDSADYSA-N- 分子式
- C71H110N24O18S
- 平均分子量
- 1,619.9 g/mol
- 単同位体質量
- 1,618.81506393
名称と識別子
- 優先名称
- Bombesin
- IUPAC
- (2S)-N-[(2S)-1-[[(2S)-1-[[2-[[(2S)-4-amino-1-[[(2S)-5-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-4-methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]-2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]pentanediamide
- 現地名
- 5-オキソ-L-Pro-L-Gln-L-Arg-L-Leu-Gly-L-Asn-L-Gln-L-Trp-L-Ala-L-Val-Gly-L-His-L-Leu-L-Met-NH2
- 英語名
- Bombesin
- 分子式
- C71H110N24O18S
- 分子量
- 1619.85
名称と別名
名称をさらに表示
データベース識別子
- CAS
31362-50-2- PubChem CID
- 16201612
- DTXSID
DTXSID401370565- ChEMBL
CHEMBL437027- UNII
- PX9AZU7QPK
物性
構造計算による物性
- XLogP
- -4.4
- 極性表面積
- 711 Ų
- 水素結合供与体数
- 23
- 水素結合受容体数
- 21
- 回転可能結合数
- 52
- 重原子数
- 114
- 形式電荷
- 0
- 複雑度
- 3,410
物理化学的性質
- 比重(密度)
- 1.5 · 1.50±0.1 g/cm3(Predicted)
- 貯蔵温度
- -20 °C · Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
- 溶解性
- 0.05 M酢酸:20 · 0.05M酢酸:20 mg/mL 無色透明
- 酸解離定数(Pka)
- 13.04 · 13.04±0.46(Predicted)
- 外見
- Powder
- 色
- White to off-white
- Merck
- 13 · 13,1320
- BRN
- 9611365 · 9611365
- InChIKey
- QXZBMSIDSOZZHK-DOPDSADYSA-N
安全と法規制
安全データ
- F
- 10
- wgk
- 3
- rtecs
- BD3480000
- safety_code
- 22-24/25
- ストレージクラス
- 11 - Combustible Solids
化学と産業
薬理情報
MeSH Pharmacological Classification
Substances used for their pharmacological actions on any aspect of neurotransmitter systems. Neurotransmitter agents include agonists, antagonists, degradation inhibitors, uptake inhibitors, depleters, precursors, and modulators of receptor function.
応用分野
説明Bombesin is a tetradecapeptide originally obtained from the skins of toads Bombina bombina and B. variegata. It is also an endogenous neurotransmitter in many animals including mammals. Bombesin affects vascular and other smooth muscle, gastric secretion, and renal circulation and function.
使用Gut tetradecapeptide with the ability to stimulate release of various hormones
調製方法
純化方法Purify Bombesin by gel filtration on a small column of Sephadex G-10 and elute with 0.01 M AcOH. This procedure removes lower molecular weight contaminants which are retarded on the column. The procedure should be repeated twice, and the material should now be homogeneous on electrophoresis, and on chromatography it gives a single active spot which is negative to ninhydrin but positive to Cl2 and iodoplatinate reagents. RF on paper chromatography (n-BuOH/pyridine/AcOH/H2O :: 37.5: 25:7.5:30) is 0.55 for Bombesin and 0.65 for Alytin. [Bernardi et al. Experientia Part 1 27 166 1971, Anastasi et al. Part 2 27 873 1971.] The hydrochloride has m 185o(dec) (from EtOH) [] D -20.6o [c 0.65, Me2NCHO/(Me2N)3PO (8:2)]. [For the stimulation of inositol phosphate see Lloyd et al. Biochem J 260 813 1989.]
サプライヤー50 社
関連反応
関連ノート
読み込み中…