Ceftizoxime
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Hodoodo CAT#: H526633

CAS#: 68401-81-0 (free acid)

Description: Ceftizoxime, also known as FK 749, is a broad-spectrum, beta-lactamase-resistant, third-generation cephalosporin, binding to and inactivating penicillin-binding proteins (PBPs) located on the inner membrane of the bacterial cell wall.


Chemical Structure

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Ceftizoxime
CAS# 68401-81-0 (free acid)

Theoretical Analysis

Hodoodo Cat#: H526633
Name: Ceftizoxime
CAS#: 68401-81-0 (free acid)
Chemical Formula: C13H13N5O5S2
Exact Mass: 383.04
Molecular Weight: 383.397
Elemental Analysis: C, 40.73; H, 3.42; N, 18.27; O, 20.86; S, 16.72

Price and Availability

Size Price Availability Quantity
500mg USD 350 2 Weeks
1g USD 650 2 Weeks
2g USD 950 2 Weeks
5g USD 1450 2 Weeks
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Related CAS #: 68401-82-1 (sodium)   68401-81-0 (free acid)    

Synonym: Ceftizoxime; FK-749; FK 749; FK749; FR 13749; FR-13749; FR13749; Cefizox;

IUPAC/Chemical Name: (6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

InChi Key: NNULBSISHYWZJU-LLKWHZGFSA-N

InChi Code: InChI=1S/C13H13N5O5S2/c1-23-17-7(5-4-25-13(14)15-5)9(19)16-8-10(20)18-6(12(21)22)2-3-24-11(8)18/h2,4,8,11H,3H2,1H3,(H2,14,15)(H,16,19)(H,21,22)/b17-7-/t8-,11-/m1/s1

SMILES Code: O=C(C(N12)=CCS[C@]2([H])[C@H](NC(/C(C3=CSC(N)=N3)=N\OC)=O)C1=O)O

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 383.40 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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