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

CAS: 78439-06-2 Cat. No.: C337845 Molecular Weight: 636.65 EC Number: 616-626-8
AVAILABLE TO ORDER
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
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C337845-250mg
5
$59.90
1g
C337845-1g
5
$141.90
5g
C337845-5g
5
$399.90
25g
C337845-25g
2
$1,362.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

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 Sid488195425
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488195425
Canonical SmilesCC(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
InChIKeyNMVPEQXCMGEDNH-NLYPMKEPSA-N
INCHI1S/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=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassLactams
SubclassBeta lactams
Intermediate Tree Nodes Cephems
Direct ParentCephalosporins
Alternative Parents N-acyl-alpha amino acids and derivatives  2,4-disubstituted thiazoles  1,3-thiazines  Pyridinium derivatives  2-amino-1,3-thiazoles  Dicarboxylic acids and derivatives  Tertiary carboxylic acid amides  Heteroaromatic compounds  Secondary carboxylic acid amides  Amino acids  Azetidines  Carboxylic acid salts  Dialkylthioethers  Carboxylic acids  Thiohemiaminal derivatives  Azacyclic compounds  Organopnictogen compounds  Carbonyl compounds  Primary amines  Organic zwitterions  Hydrocarbon derivatives  Organic salts  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Cephalosporin - N-acyl-alpha amino acid or derivatives - Alpha-amino acid or derivatives - 2,4-disubstituted 1,3-thiazole - Meta-thiazine - Dicarboxylic acid or derivatives - 1,3-thiazol-2-amine - Pyridine - Pyridinium - Azole - Heteroaromatic compound - Tertiary carboxylic acid amide - Thiazole - Amino acid or derivatives - Azetidine - Carboxamide group - Carboxylic acid salt - Amino acid - Secondary carboxylic acid amide - Thioether - Hemithioaminal - Dialkylthioether - Azacycle - Carboxylic acid derivative - Carboxylic acid - Primary amine - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organopnictogen compound - Carbonyl group - Organic oxide - Organic oxygen compound - Organic salt - Organonitrogen compound - Organic zwitterion - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cephalosporins. These are compounds containing a 1,2-thiazine fused to a 2-azetidinone to for a oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid moiety or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
I2313203Certificate of AnalysisJun 15, 2026 C337845
I2313204Certificate of AnalysisJun 15, 2026 C337845
I2313205Certificate of AnalysisJun 15, 2026 C337845
I2313206Certificate of AnalysisJun 15, 2026 C337845
D2301102Certificate of AnalysisJan 21, 2026 C337845
D2301107Certificate of AnalysisJan 21, 2026 C337845
D2301108Certificate of AnalysisJan 21, 2026 C337845
D2301138Certificate of AnalysisJan 21, 2026 C337845
D2301139Certificate of AnalysisJan 21, 2026 C337845
D2301140Certificate of AnalysisJan 21, 2026 C337845
D2301145Certificate of AnalysisJan 21, 2026 C337845
D2301146Certificate of AnalysisJan 21, 2026 C337845

Show more ⌵

Chemical and Physical Properties
Melt Point(°C)>1500°C (lit.)(dec.)
Molecular Weight636.700 g/mol
XLogP3
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count17
Rotatable Bond Count8
Exact Mass636.152 Da
Monoisotopic Mass636.152 Da
Topological Polar Surface Area250.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity1020.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count6
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.