Molekula
Colistin Sulfate (MWE)
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Colistin sulfate is a polypeptide antibiotic derived from fermentation, primarily used to treat multidrug-resistant Gram-negative bacterial infections in veterinary and human medicine. It binds to bacterial cell membranes, disrupting integrity and causing cell death. This chemical has a CAS number of 1264-72-8, with the molecular formula C52H98N16O13·H2SO4 and a molecular weight of 1253.51 g/mol. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its toxicity. Molekula supplies colistin sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Colistin sulfate is a polypeptide antibiotic derived from fermentation, primarily used to treat multidrug-resistant Gram-negative bacterial infections in veterinary and human medicine. It binds to bacterial cell membranes, disrupting integrity and causing cell death. This chemical has a CAS number of 1264-72-8, with the molecular formula C52H98N16O13·H2SO4 and a molecular weight of 1253.51 g/mol. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its toxicity. Molekula supplies colistin sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White or slight yellow powder |
| Salmonella | Absence |
| pH | 4.0 - 6.0 |
| Loss on Drying | ≤3.5% |
| Solubility | Freely soluble in water, slightly soluble in ethanol (96%) |
| Sulphated Ash | ≤1.0% |
| Total Yeast & Mould | ≤100cfu/g |
| Total Impurities | ≤11.0% |
| Escherichia coli | Absence |
| Potency (Dry Basis) | ≥ 19000 IU/mg |
| Any Unidentified Impurity | ≤2.5% |
| Sulfate (on dried basis) | 16.0 - 18.0% |
| Total Aerobic Bacteria | ≤1000cfu/g |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90038270 |
| CAS Number | 1264-72-8 |
| Molecular Formula | C52H98N16O13 . H2SO4 |
| Molecular Weight | 1253.51 |
| SMILES | N/A |
| EC / UN Number | 2811 |
| REACH Code | Y110 |
| HTS Code | 29419010 |
| Tariff Code | 2941900000 |
Safety & GHS
-
Toxic
GHS06
Hazard statements
- H301 Toxic if swallowed
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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
No alternate names recorded for this product.
Frequently asked questions
What is Colistin Sulfate (MWE) used for?
Colistin Sulfate (MWE) is primarily used as an antibiotic to treat multidrug-resistant Gram-negative bacterial infections, including those caused by *Pseudomonas aeruginosa* and *Acinetobacter baumannii*.
What is the chemical formula and molecular weight of Colistin Sulfate (MWE)?
The chemical formula is **C52H98N16O13·H2SO4** with a molecular weight of **1253.51 g/mol**.
How should Colistin Sulfate (MWE) be stored?
Store at **2 to 8°C** to maintain stability and potency. Avoid freezing.
What grades or purity levels of Colistin Sulfate (MWE) does Molekula supply?
Molekula supplies **Pharmaceutical Grade (MWE)** Colistin Sulfate, meeting strict regulatory standards for medical applications.
Can Molekula supply Colistin Sulfate (MWE) in bulk quantities?
Yes, Molekula can accommodate bulk orders of Colistin Sulfate (MWE) based on customer requirements and regulatory compliance.
What documentation comes with an order of Colistin Sulfate (MWE)?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **Batch-specific documentation** for traceability.
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