One publication cites storage of 1 mg/mL stock solutions of Product 34001, Ceftiofur, at -70 °C in methanol for 1 month. De Baere, S., et al., High-performance liquid chromatographic-UV detection analysis of ceftiofur and its active metabolite desfuroylceftiofur in horse plasma and synovial fluid after regional intravenous perfusion and systemic intravenous injection of ceftiofur sodium. Analytica Chimica Acta, 512 (1), 75-84 (2004).
34001
Ceftiofur
VETRANAL®, analytical standard
Synonym(s):
3-[(2-Furylcarbonyl)thio]methyl]-7-[2-(2-amino-4-thiazolyl)-2-(methoxyiminoacetamido)-3-cephem-4-carboxylic acid
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About This Item
Empirical Formula (Hill Notation):
C19H17N5O7S3
CAS Number:
Molecular Weight:
523.56
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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InChI
1S/C19H17N5O7S3/c1-30-23-11(9-7-34-19(20)21-9)14(25)22-12-15(26)24-13(17(27)28)8(5-32-16(12)24)6-33-18(29)10-3-2-4-31-10/h2-4,7,12,16H,5-6H2,1H3,(H2,20,21)(H,22,25)(H,27,28)/b23-11-/t12-,16?/m1/s1
SMILES string
CO\N=C(/C(=O)N[C@H]1C2SCC(CSC(=O)c3ccco3)=C(N2C1=O)C(O)=O)c4csc(N)n4
InChI key
ZBHXIWJRIFEVQY-FITYNHDMSA-N
grade
analytical standard
product line
VETRANAL®
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
application(s)
forensics and toxicology
pharmaceutical (small molecule)
format
neat
storage temp.
−20°C
Quality Level
Related Categories
1 of 4
This Item | |||
|---|---|---|---|
| grade analytical standard | grade analytical standard | grade analytical standard | grade analytical standard |
| format neat | format neat | format neat | format neat |
| product line VETRANAL® | product line VETRANAL® | product line VETRANAL® | product line VETRANAL® |
| shelf life limited shelf life, expiry date on the label | shelf life limited shelf life, expiry date on the label | shelf life limited shelf life, expiry date on the label | shelf life limited shelf life, expiry date on the label |
| technique(s) HPLC: suitable | technique(s) HPLC: suitable, gas chromatography (GC): suitable | technique(s) HPLC: suitable, gas chromatography (GC): suitable | technique(s) HPLC: suitable, gas chromatography (GC): suitable |
| application(s) forensics and toxicology | application(s) clinical testing | application(s) clinical testing | application(s) forensics and toxicology |
General description
Application
Ceftiofur has been used as an analytical reference standard for the determination of the analyte in:
- Milk samples using receptor binding assays such as Betastar Combo, SNAP, and Twinsensor tests.[4]
- Environmental water samples using capillary electrophoresis.[5]
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Legal Information
VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Resp. Sens. 1 - Skin Sens. 1
Storage Class
10 - Combustible liquids
wgk
WGK 2
ppe
Eyeshields, Gloves, type N95 (US)
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Validation of receptor-binding assays to detect antibiotics in goat's milk.
Beltran CM, et al.
Journal of Food Protection, 77(2), 308-313 (2014)
Sanjie Caol et al.
BMC veterinary research, 13(1), 293-293 (2017-10-01)
Lyme disease in humans is predominantly treated with tetracycline, macrolides or beta lactam antibiotics that have low minimum inhibitory concentrations (MIC) against Borrelia burgdorferi. Horses with Lyme disease may require long-term treatment making frequent intravenous or intramuscular treatment difficult and
Céline Ster et al.
Veterinary research, 48(1), 56-56 (2017-09-25)
Staphylococcus aureus intramammary infections (IMIs) have low cure rates using standard antibiotic treatment and increasing the duration of treatment usually improves therapeutic success. Chronic IMIs are thought to be caused by bacteria presenting a specific virulence phenotype that includes the
Degradation kinetics and mechanism of antibiotic ceftiofur in recycled water derived from a beef farm.
Li X, et al.
Journal of Agricultural and Food Chemistry, 59(18), 10176-10181 (2011)
Laia Aguirre et al.
Porcine health management, 6, 8-8 (2020-04-09)
The frequent usage of antibiotics in livestock has led to the spread of resistant bacteria within animals and their products, with a global warning in public health and veterinarians to monitor such resistances. This study aimed to determine antibiotic resistance
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Can I store stock solutions of Product 34001, Ceftiofur?
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Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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