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USP

Ceftazidime pentahydrate

United States Pharmacopeia (USP) Reference Standard

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About This Item

Empirical Formula (Hill Notation):
C22H22N6O7S2 · 5H2O
CAS Number:
78439-06-2
Molecular Weight:
636.65
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

ceftazidime

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

InChI

1S/C22H22N6O7S2.5H2O/c1-22(2,20(33)34)35-26-13(12-10-37-21(23)24-12)16(29)25-14-17(30)28-15(19(31)32)11(9-36-18(14)28)8-27-6-4-3-5-7-27;;;;;/h3-7,10,14,18H,8-9H2,1-2H3,(H4-,23,24,25,29,31,32,33,34);5*1H2/b26-13-;;;;;/t14-,18-;;;;;/m1...../s1

InChI key

NMVPEQXCMGEDNH-TZVUEUGBSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Ceftazidime pentahydrate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Ceftazidime
  • Ceftazidime Injection
  • Ceftazidime for Injection

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Ceftazidime
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 45(3), 872-872 (2018)
L Knapp et al.
Journal of applied microbiology, 115(5), 1117-1126 (2013-08-06)
The extensive use of microbicides in a wide range of applications has been questioned with regard to their role in the development of bacterial resistance to antimicrobials. This study aims to measure the phenotypic and genotypic changes in Burkholderia lata
Dandan He et al.
Antimicrobial agents and chemotherapy, 57(8), 4068-4071 (2013-06-12)
The chimeric bla(CTX-M-123) gene was identified in two ceftazidime-resistant Escherichia coli isolates from animals in different Chinese provinces. Like other CTX-M-1/9 group hybrids (CTX-M-64 and CTX-M-132), the ends (amino acids 1 to 135 and 234 to 291) of CTX-M-123 match
C P Rains et al.
Drugs, 49(4), 577-617 (1995-04-01)
Ceftazidime is a third generation cephalosporin antibacterial agent which, since its introduction in the early 1980s, has retained a broad spectrum of in vitro antimicrobial activity and clinical utility in serious infections. However, increasing resistance to ceftazidime and other third
C J Helm et al.
Ophthalmology, 104(5), 838-843 (1997-05-01)
Pseudomonal scleritis is a serious and potentially blinding infection that usually is resistant to medical management. Results for three patients with pseudomonal scleritis who were treated with both topical anti-infectives and a combination of intravenous ceftazidime and aminoglycoside are presented
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