P8721
青霉素G 钾盐
别名:
苄青霉素 钾盐
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关于此项目
经验公式（希尔记法）:
C16H17KN2O4S
化学文摘社编号:
分子量:
372.48
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
34010400
UNSPSC Code:
51283405
EC Number:
204-038-0
MDL number:
Beilstein/REAXYS Number:
3832841
form
crystalline powder
Quality Level
potency
1440-1680 units per mg
antibiotic activity spectrum
Gram-positive bacteria
application(s)
pharmaceutical (small molecule)
mode of action
cell wall synthesis | interferes
SMILES string
[K+].[H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)Cc3ccccc3)C([O-])=O
InChI
1S/C16H18N2O4S.K/c1-16(2)12(15(21)22)18-13(20)11(14(18)23-16)17-10(19)8-9-6-4-3-5-7-9;/h3-7,11-12,14H,8H2,1-2H3,(H,17,19)(H,21,22);/q;+1/p-1/t11-,12+,14-;/m1./s1
InChI key
IYNDLOXRXUOGIU-LQDWTQKMSA-M
General description
Chemical structure: β-lactam
Application
Penicillin G is a narrow spectrum antibiotic derived from Streptococcus pneumoniae. It is the drug of choice for groups A, B, C and G streptococci, nonenterococcal group D streptococci, viridians group streptococci, and non-penicillinase producing staphylococcus. The potassium salt has been used to study murosomes of staphylococci and the penicillin-induced lysis of Streptococcus mutans.
Biochem/physiol Actions
作用机制：青霉素G通过与青霉素结合蛋白(PBP)结合抑制肽聚糖链交联，从而抑制细胞壁合成。
抗菌谱：本品具有抗革兰氏阳性菌和革兰氏阴性菌活性。
抗菌谱：本品具有抗革兰氏阳性菌和革兰氏阴性菌活性。
Packaging
10mu,25mu,100mu
Other Notes
Keep container tightly closed in a dry and well-ventilated place.Keep in a dry place
Disclaimer
溶液应过滤杀菌，在 2-8°C 下最长可储存一周，在 -20°C 下可长期储存。溶液在 37°C 下可稳定 3 天。
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signalword
Warning
hcodes
pcodes
Hazard Classifications
Skin Sens. 1
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
法规信息
涉药品监管产品
涉药品监管产品
此项目有
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Two laboratory mutant forms, TEM-149(H240) and TEM-149(H164-H240), of the TEM-149 extended-spectrum β-lactamase enzyme were constructed by site-directed mutagenesis. TEM-149(H240) and TEM-149(H164-H240) were similar in kinetic behavior, except with respect to benzylpenicillin and ceftazidime. Molecular modeling of the two mutant enzymes
Eleonor G Lago et al.
Sexually transmitted diseases, 40(2), 85-94 (2013-01-18)
The aim of this study was to investigate clinical features and outcomes of children treated for congenital syphilis (CS). Infants born alive in the public sector of São Lucas Hospital, Porto Alegre, Brazil, 1997 to 2004, whose mothers had syphilis
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| P8721-100MU | 04061834401698 |
| P8721-10MU | 04061834401704 |
| P8721-25MU | 04061834407379 |