Ceftazidime Pentahydrate - ≥98% , CAS No.78439-06-2

CAS: 78439-06-2 Cat. No.: C337845 Molecular Weight: 636.65 EC Number: 616-626-8

GRADE & PURITY ≥98%

Synonyms

HMS1569B19 | AKOS015962877 | GR20263 | (Z)-(7R)-7-[2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-(1-pyridiniomethyl)-3-cephem-4-carboxylate pentahydrate | Ceftazidime (pentahydrate) | AC-18971 | CCG-270303 | (6R,7R)-7-[[(2E)-2-(2-A

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

Overview

Ceftazidime Pentahydrate is a third generation cephalosporin antibiotic. Cephalosporins are composed of 7-aminocephalosporanic acids and are of different sizes depending on their side chain substituents. Studies show that Ceftazidime Pentahydrate has greater activity against|Pseudomonas aeruginosa|than it does against gram-positive cocci.

Specifications

Synonyms

HMS1569B19 | AKOS015962877 | GR20263 | (Z)-(7R)-7-[2-(2-Aminothiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetamido]-3-(1-pyridiniomethyl)-3-cephem-4-carboxylate pentahydrate | Ceftazidime (pentahydrate) | AC-18971 | CCG-270303 | (6R, 7R)-7-[[(2E)-2-(2-A

Specifications & Purity

≥98%

Storage

Store at -20°C

Shipped In

Ice chest + Ice pads

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 488195425
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488195425
• Canonical Smiles: CC(C)(C(=O)O)ON=C(C1=CSC(=N1)N)C(=O)NC2C3N(C2=O)C(=C(CS3)C[N+]4=CC=CC=C4)C(=O)[O-].O.O.O.O.O
• IUPAC Name: (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;pentahydrate
• InChIKey: NMVPEQXCMGEDNH-NLYPMKEPSA-N
• 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
• Isomeric SMILES: CC(C)(C(=O)O)O/N=C(\C1=CSC(=N1)N)/C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C[N+]4=CC=CC=C4)C(=O)[O-].O.O.O.O.O
• Molecular Weight: 636.65
• Reaxy-Rn: 25337281
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=25337281&ln=

Chemical and Physical Properties

• Melt Point(°C): >1500°C (lit.)(dec.)
• Molecular Weight: 636.700 g/mol
• Hydrogen Bond Donor Count: 8
• Hydrogen Bond Acceptor Count: 17
• Rotatable Bond Count: 8
• Exact Mass: 636.152 Da
• Monoisotopic Mass: 636.152 Da
• Topological Polar Surface Area: 250.000 Ų
• Heavy Atom Count: 42
• Formal Charge: 0
• Complexity: 1020.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 2
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 1
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 1
• Covalently-Bonded Unit Count: 6

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