基本情報
- 標準SMILES
CCN1CCN(C(=O)N[C@@H](C(=O)N[C@@H]2C(=O)N3[C@@H]2SC(C)(C)[C@@H]3C(=O)O)c2ccccc2)C(=O)C1=O- InChIKey
IVBHGBMCVLDMKU-GXNBUGAJSA-N- 分子式
- C23H27N5O7S
- 平均分子量
- 517.6 g/mol
- 単同位体質量
- 517.1631192
概要
Piperacillin is a penicillin in which the substituent at position 6 of the penam ring is a 2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido group. It has a role as an antibacterial drug. It is a penicillin and a penicillin allergen. It is a conjugate acid of a piperacillin(1-).
名称と識別子
- 優先名称
- Piperacillin
- IUPAC
- (2S,5R,6R)-6-[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
- 現地名
- ピペラシリン
- 英語名
- Piperacillin
- 分子式
- C23H27N5O7S
- 分子量
- 517.55
名称と別名
名称をさらに表示
データベース識別子
- CAS
61477-96-1、66258-76-2- PubChem CID
- 43672
- DTXSID
DTXSID2023482- ChEMBL
CHEMBL702- ChEBI
CHEBI:8232- UNII
- 9I628532GX
- EC Number
- 262-811-8
- Nikkaji
- J18.442J
物性
構造計算による物性
- XLogP
- 0.5
- 極性表面積
- 182 Ų
- 水素結合供与体数
- 3
- 水素結合受容体数
- 8
- 回転可能結合数
- 6
- 重原子数
- 36
- 形式電荷
- 0
- 複雑度
- 982
実験および物理化学的性質
Drugs
Pharmaceuticals -> Antibiotics
Pharmaceuticals -> Listed in ZINC15
Pharmaceuticals -> Used in Switzerland
Pharmaceuticals -> Antibiotics
Physical Description
White to off-white solid; [Bristol-Myers Squibb]
Solid
Collision Cross Section
227.2 Ų [M+H]+ [CCS Type: TW; Method: calibrated with Waters Major Mix]
222.2 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
221.26 Ų [M-H]-
物理化学的性質
- 融点
- 183 · 183-185C (dec.)
- 比重(密度)
- 1.51 · 1.51±0.1 g/cm3(Predicted)
- 蒸気圧
- 0 Pa · 0Pa at 20℃
- 貯蔵温度
- 2 · Sealed in dry,2-8°C
- 溶解性
- 0.119 mg/mL · メタノールに易溶。 0.119 mg/mL で水溶液にわずかにしか溶けない
- 酸解離定数(Pka)
- 2.44 · 2.44±0.50(Predicted)
- 外見
- 個体
- 色
- ホワイトからオフホワイト
- 水溶解度
- 256.8 mg/L · 256.8mg/L at 20℃
- 安定性
- 吸湿性
- InChIKey
- IVBHGBMCVLDMKU-GXNBUGAJSA-N
- SMILES
- N12[C@@]([H])([C@H](NC([C@H](NC(N3CCN(CC)C(=O)C3=O)=O)C3=CC=CC=C3)=O)C1=O)SC(C)(C)[C@@H]2C(O)=O
- LogP
- -1.55 at · -1.55 at 20℃
- CAS データベース
- 61477 · 61477-96-1(CAS DataBase Reference)
化学的性質
化学的特性White Crystalline Solid; odorless; slightly hygroscopic. It is easily soluble in methanol, soluble in absolute ethanol or acetone, and very slightly soluble in water. It is a semi-synthetic penicillin antibiotic with broad-spectrum antibacterial effect.
安全と法規制
GHS分類
GHS Classification
Danger
H317 (93.8%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P233, P260, P261, P271, P272, P273, P280, P284, P302+P352, P304+P340, P321, P333+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 16 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
毒性情報
Hepatotoxicity
Patients on intravenous piperacillin may have transient and mild-to-moderate serum aminotransferase elevations in up to 12% of patients, but these are of little clinical significance and not more common than with comparative parenteral antibiotics. Hepatic injury was more commonly reported with mezlocillin, a related extended spectrum ureidopenicillin which has been withdrawn from use. Rare instances of idiosyncratic liver injury have been reported in persons receiving piperacillin. The liver injury is typically cholestatic arising within 1 to 6 weeks of starting therapy. The injury can be severe, but is generally self-limited once piperacillin is stopped. The features of the hepatotoxicity resemble those of other penicillins. The cholestatic hepatitis caused by piperacillin and other penicillins can be prolonged and lead to persistent cholestasis (vanishing bile duct syndrome) or persistent elevations in serum alkaline phosphatase suggestive of partial bile duct loss. Most cases of liver injury related to piperacillin are linked to the combination of piperacillin with the beta-lactamase inhibitor tazobactam (Zosyn and generics), which is more commonly used than piperacillin alone.
Drug Induced Liver Injury
Drug-Induced Liver Injury Severity and Toxicity (DILIst)
piperacillin
DILI Negative
Intravenous
DOI:10.1016/j.drudis.2019.09.022
安全データ
- risk_code
- 42/43
- hazard_code
- Xi
- safety_code
- 36/37
化学と産業
薬理情報
ATC Code
J01CR05
J - Antiinfectives for systemic use
QJ - Antiinfectives for systemic use
Pharmacodynamics
Piperacillin is a penicillin beta-lactam antibiotic used in the treatment of bacterial infections caused by susceptible, usually gram-positive, organisms. The name "penicillin" can either refer to several variants of penicillin available, or to the group of antibiotics derived from the penicillins. Piperacillin has <i>in vitro</i> activity against gram-positive and gram-negative aerobic and anaerobic bacteria. The bactericidal activity of Piperacillin results from the inhibition of cell wall synthesis and is mediated through Piperacillin binding to penicillin binding proteins (PBPs). Piperacillin is stable against hydrolysis by a variety of beta-lactamases, including penicillinases, and cephalosporinases and extended spectrum beta-lactamases.
Mechanism of Action
By binding to specific penicillin-binding proteins (PBPs) located inside the bacterial cell wall, Piperacillin inhibits the third and last stage of bacterial cell wall synthesis. Cell lysis is then mediated by bacterial cell wall autolytic enzymes such as autolysins; it is possible that Piperacillin interferes with an autolysin inhibitor.
FDA Pharmacological Classification
9I628532GX
PIPERACILLIN ANHYDROUS
Established Pharmacologic Class [EPC] - Penicillin-class Antibacterial
Chemical Structure [CS] - Penicillins
Piperacillin anhydrous is a Penicillin-class Antibacterial.
Absorption, Distribution and Excretion
Not absorbed following oral administration.
As with other penicillins, PIPRACIL is eliminated primarily by glomerular filtration and tubular secretion; it is excreted rapidly as unchanged drug in high concentrations in the urine. Because PIPRACIL is excreted by the biliary route as well as by the renal route, it can be used safely in appropriate dosage in patients with severely restricted kidney function.
101 mL/kg [intravenous administration of 50 mg/kg (5-minute infusion) in neonates]
32 - 41 mL/min/1.73 m2
用途と製造
Uses
A beta-lactam antibiotic; [Bristol-Myers Squibb]
Use (kg) in Switzerland (2009): >1000
応用分野
用途ピペラシリン(Piperacillin)は広域スペクトラムの β-ラクタム抗生物質 、中でもウレイドペニシリン?クラスのひとつ。ピペラシリンとその他のウレイドペニシリンの化学構造は、極性側鎖を持つ。これはグラム陰性菌に対して高い浸透性と、グラム陰性菌βラクタマーゼによる分解感受性を低下させる。 これらの性質は病院での重要な病原菌である緑膿菌に対する活性を持つ。 このような性質から、ピペラシリンはときに「抗緑膿菌ペニシリン」と呼ばれる。 ピペラシリンは単独で用いられる時には 黄色ブドウ球菌のなどのグラム陽性菌への強い活性を持たない。またβ-ラクタム構造は細菌の β-ラクタマーゼで加水分解される。
使用Piperacillin is a semisynthetic penicillin with wide spectrum of antimicrobial activity, particularly pseudomonas strains. It is used to treat moderate-to-severe infections due to susceptible organisms.
上流・下流製品情報
上流原料
サプライヤー50 社
補足説明
定義ChEBI: Piperacillin is a penicillin in which the substituent at position 6 of the penam ring is a 2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido group. It has a role as an antibacterial drug. It is a penicillin and a penicillin allergen. It is a conjugate acid of a piperacillin(1-).
関連反応
関連ノート
読み込み中…