Molekula
Ceftazidime Pentahydrate - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ceftazidime Pentahydrate - USP CRS is a broad-spectrum cephalosporin antibiotic used in pharmaceutical formulations to treat bacterial infections. It is a chemically defined reference standard (CRS) for quality control and analytical testing in drug development and manufacturing. CAS 78439-06-2, molecular formula C22H32N6O12S2, molecular weight 636.65 g/mol. Store between 2 to 8°C. Signal word: Danger. Molekula supplies Ceftazidime Pentahydrate - USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
| Conforms to USP | Conforms to USP monograph |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90033523 |
| CAS Number | 78439-06-2 |
| IUPAC Name | (6R,7R)-7-[[(2Z)-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 |
| Molecular Formula | C22H32N6O12S2 |
| Molecular Weight | 636.65 |
| Exact Mass | 636.152 |
| 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 |
| InChIKey | NMVPEQXCMGEDNH-TZVUEUGBSA-N |
| InChI | 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 |
| PubChem CID | 6536864 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29419030 |
| Tariff Code | 2941900000 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H362 May cause harm to breast-fed children
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Ceftazidime CRS
- Ceftazidime hydrate
- Ceftazidime pentahydrate
- Ceftazidime Pentahydrate(Contain 1 equivalent of Na2CO3 as stabilizer)
- Glazidim
- Modacin
- Tazicef (TN)
Frequently asked questions
What is Ceftazidime Pentahydrate USP CRS used for?
Ceftazidime Pentahydrate USP CRS is primarily used as a **pharmaceutical reference standard** for analytical testing, method validation, and quality control in pharmaceutical formulations.
What is the chemical formula and molecular weight of Ceftazidime Pentahydrate?
The chemical formula is **C₂₂H₃₂N₆O₁₂S₂**, and the molecular weight is **636.65 g/mol**.
How should Ceftazidime Pentahydrate be stored?
Store at **2 to 8°C** (refrigerated) in a dry, well-ventilated area, protected from light and moisture.
What grade of Ceftazidime Pentahydrate does Molekula supply?
Molekula supplies **USP Certified Reference Standard (CRS) grade**, meeting strict pharmaceutical quality standards for analytical applications.
Can Molekula supply Ceftazidime Pentahydrate in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing.
What documentation comes with an order of Ceftazidime Pentahydrate USP CRS?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **USP CRS compliance documentation**.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.