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Merck
CN

43989

Cefapirin sodium

analytical standard

Synonym(s):

3-[(Acetyloxy)methyl]-8-oxo-7-{(4-pyridinylthio)acetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monosodium salt, Cephapirin sodium

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About This Item

Empirical Formula (Hill Notation):
C17H16N3NaO6S2
CAS Number:
24356-60-3
Molecular Weight:
445.45
NACRES:
NA.24
PubChem Substance ID:
329756438
UNSPSC Code:
41116107
EC Number:
246-194-2
MDL number:
MFCD07793329

Key Documents

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Product Name

Cefapirin sodium, analytical standard

InChI

1S/C17H17N3O6S2.Na/c1-9(21)26-6-10-7-28-16-13(15(23)20(16)14(10)17(24)25)19-12(22)8-27-11-2-4-18-5-3-11;/h2-5,13,16H,6-8H2,1H3,(H,19,22)(H,24,25);/q;+1/p-1/t13-,16-;/m1./s1

InChI key

VGEOUKPOQQEQSX-OALZAMAHSA-M

SMILES string

[Na+].CC(=O)OCC1=C(N2[C@H](SC1)[C@H](NC(=O)CSc3ccncc3)C2=O)C([O-])=O

grade

analytical standard

assay

≥98.0% (HPLC)

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

forensics and toxicology
pharmaceutical (small molecule)
veterinary

format

neat

storage temp.

2-8°C

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

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

Regulatory Information

涉药品监管产品
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Certificates of Analysis (COA)

Lot/Batch Number
WXBF1832V
BCCK0367
BCCH7413
BCCG7507
BCCC5208

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M D Apparao et al.
Journal of dairy science, 92(6), 2589-2597 (2009-05-19)
The selection of antimicrobial agents for the treatment of mastitis has often been based on results of in vitro susceptibility testing. However, the results of in vitro susceptibility tests have been shown to be poor predictors of treatment outcomes. The
Stephen L A Hennart et al.
Journal of AOAC International, 95(1), 252-260 (2012-04-04)
Delvotest SP NT DA is designed to test milk for the presence of antibacterial substances, such as antibiotics. The test is made of an agar gel containing bacterial spores and a color indicator. The milk sample is added onto the
R M Stockler et al.
Journal of dairy science, 92(9), 4262-4275 (2009-08-25)
The objective was to determine the effect of milking frequency and dosing interval on pharmacokinetics of cephapirin after intramammary infusion. Six healthy Holstein cows were administered cephapirin (200 mg) into 1 rear mammary gland after each of 2 milkings. Cows
J Kneebone et al.
Journal of dairy science, 93(9), 3961-3964 (2010-08-21)
Rapid antibiotic screening tests are widely used in the dairy industry to monitor milk for the presence of antibiotic residues above regulated levels. Given the persistent concern over contamination of milk products with antibiotic residues, we investigated the utility of
Abd el-Gawad Salah el-Tahawy et al.
Research in veterinary science, 90(1), 44-50 (2010-05-15)
A total of 412 multiparous German Holstein cows were screened for postpartum pyometra, follicular cysts and ovarian inactivity to assess economic and productivity losses in relation to pharmaceutical expenditures. Our results show that cows treated for pyometra with prostaglandin f2
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