This product may be stored in room temperature. Concerning expiration, this product is assigned a product retest date. Products that, while considered stable, may be subject to degradation over time are assigned a periodic retest date to confirm quality. The lot specific retest date is reported on the Certificate of Analysis. Please see the link below to review a sample or lot specific Certificate:
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P7794
Penicillin G potassium salt
Penicillin G potassium salt
powder, suitable for cell culture, BioReagent
Sinónimos:
Benzylpenicillin potassium salt
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About This Item
Fórmula empírica (notación de Hill):
C16H17KN2O4S
Número de CAS:
Peso molecular:
372.48
Beilstein/REAXYS Number:
3832841
EC Number:
MDL number:
UNSPSC Code:
12352207
eCl@ss:
34010400
PubChem Substance ID:
NACRES:
NA.76
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Nombre del producto
Penicillin G potassium salt, powder, BioReagent, suitable for cell culture
product line
BioReagent
Quality Level
form
powder
potency
1440-1680 units per mg
technique(s)
cell culture | mammalian: suitable
antibiotic activity spectrum
Gram-positive bacteria
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
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General description
Chemical structure: ß-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
Mode of Action: Inhibits bacterial cell wall synthesis.
Antimicrobial spectrum: Gram-positive bacteria
Antimicrobial spectrum: Gram-positive bacteria
Caution
Solutions should be filter sterilized and stored at 2-8°C for 1 week or at -20°C for more lengthy periods. Solutions are stable at 37°C for 3 days. The potassium salt is soluble in H2O at 100 mg/mL.
Other Notes
Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place.
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¿A qué temperatura debe de almacenarse este producto en polvo y por cuánto tiempo es estable?
1 answer-
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Is the reported potency for P7794 Penicillin G potassium salt based on the anhydrous/dried form, or is it based on an as-it-is basis? Also, what does the "S" signify in U/mgS for the reported potency results?
1 answer-
The potency test is reported on an "as is" basis. The "S" in U/mgS stands for unit per milligram solid.
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