CAS 21593-23-7

Cephapirin

Description:

Cephapirin is a semisynthetic antibiotic belonging to the cephalosporin class, primarily used for its antibacterial properties. It is effective against a range of Gram-positive bacteria, making it particularly useful in veterinary medicine, especially for treating infections in cattle and other livestock. The chemical structure of Cephapirin includes a beta-lactam ring, which is essential for its antimicrobial activity, as it inhibits bacterial cell wall synthesis. This compound is typically administered via injection and is known for its relatively low toxicity profile. Cephapirin is often utilized in the treatment of mastitis in dairy cows, as well as in other infections where susceptible bacteria are involved. Its pharmacokinetics allow for effective tissue penetration, contributing to its therapeutic efficacy. As with other antibiotics, the potential for resistance development is a concern, necessitating careful use and adherence to veterinary guidelines. Overall, Cephapirin represents an important tool in managing bacterial infections in veterinary practice.

Formula: C₁₇H₁₇N₃O₆S₂

InChI: InChI=1S/C17H17N3O6S2/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)/t13-,16-/m1/s1

InChI key: InChIKey=UQLLWWBDSUHNEB-CZUORRHYSA-N

SMILES: C(O)(=O)C=1N2[C@@]([C@H](NC(CSC=3C=CN=CC3)=O)C2=O)(SCC1COC(C)=O)[H]

Synonyms:

• (6R,7R)-3-[(Acetyloxy)methyl]-8-oxo-7-[[2-(4-pyridinylthio)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• (6R,7R)-3-[(acetyloxy)methyl]-8-oxo-7-{[(pyridin-4-ylsulfanyl)acetyl]amino}-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-(hydroxymethyl)-8-oxo-7-[2-(4-pyridylthio)acetamido]-, acetate (ester)
• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, (6R,7R)-
• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[(4-pyridinylthio)acetyl]amino]-, (6R-trans)-
• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-8-oxo-7-[[2-(4-pyridinylthio)acetyl]amino]-, (6R,7R)-
• 7-[2-(4-Pyridylthio)acetamido]cephalosporanic acid
• Cefadryl
• Cefapirin
• Cefapirina
• Cefapirine
• Cefaprin
• Cephapirine
• Cephaprin

Cefapirin

CAS: 21593-23-7

Formula: C₁₇H₁₇N₃O₆S₂

Purity: 95%

Color and Shape: Solid

Molecular weight: 423.4634

Ref: IN-DA00BEB3

Cefapirin

CAS: 21593-23-7

Ref: 7W-GA1000

Cephapirin

CAS: 21593-23-7

Formula: C₁₇H₁₇N₃O₆S₂

Molecular weight: 423.47

Ref: 4Z-C-182001

Cephapirin-d4

Controlled Product

CAS: 21593-23-7

Applications Labelled Cephapirin (C261500). An antimicrobial agent.
References Tan, J.S., et al.: Antimicrob. Agents Chemother., 15, 510 (1979),

Formula: C₁₇H₁₃D₄N₃O₆S₂

Color and Shape: White To Off-White

Molecular weight: 427.47

Ref: TR-C261502

Cephapirin

Controlled Product

CAS: 21593-23-7

Applications An antimicrobial agent.
References Tan, J.S., et al.: Antimicrob. Agents Chemother., 15, 510 (1979),

Formula: C₁₇H₁₇N₃O₆S₂

Color and Shape: Neat

Molecular weight: 423.46

Ref: TR-C261500

Cephapirin-d4 Potassium Salt

CAS: 21593-23-7

Formula: C₁₇H₁₂D₄KN₃O₆S₂

Molecular weight: 465.57

Ref: TR-C261509