Molekula
Esculin hydrate
Esculin hydrate is a natural glycoside used in biochemical assays and as a fluorescent probe in analytical chemistry. It is commonly employed in testing for microbial enzyme activity and in the detection of certain metal ions. Available in high purity with a molecular weight of 340.28 g/mol, CAS number 531-75-9, and stored at 2 to 8 °C. Molekula supplies Esculin hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Esculin hydrate is a natural glycoside used in biochemical assays and as a fluorescent probe in analytical chemistry. It is commonly employed in testing for microbial enzyme activity and in the detection of certain metal ions. Available in high purity with a molecular weight of 340.28 g/mol, CAS number 531-75-9, and stored at 2 to 8 °C. Molekula supplies Esculin hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White/ off white crystalline powder |
| Impurity A | ≤0.3% |
| Impurity B | ≤0.10% |
| Total impurity | ≤0.5% |
| Heavy metals | ≤20ppm |
| Identification | Passes test |
| Salmonella | Not allowed |
| Solubility | Soluble in water (15° slightly soluble, 100°C Soluble) Soluble in ethanol (96%) |
| Specific optical rotation | (2.0% in dioxan) 84.0° to 87° |
| Content | 98 to 102.5% |
| Water Content (KF) | 6.5-8.0% |
| Clarity of Solution | Clear |
| Residual Solvents:Methanol | ≤3000 |
| Residual solvent (ethanol) | ≤5000 |
| Yeast and Moulds | ≤10(2) cfu/g |
| Pseudomonas aeruginosa, CFU/g | Not allowed |
| Enterobacteriaceae | ≤10(2) cfu/g |
| Residual solvent: Chloroform | ≤60 |
| Total microorganisms | ≤10(3) cfu/g |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 531-75-9 |
| Molecular Formula | C15H16O9·xH2O |
| Molecular Weight | 340.28 |
| REACH Code | Y110 |
| Tariff Code | 29389090 EXP 2938909090 IMP |
Safety & GHS
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Esculin hydrate used for?
Esculin hydrate is primarily used as a fluorescent probe in biochemical assays and as a reagent in the detection of certain enzymes, such as beta-glucosidase.
What is the chemical formula and molecular weight of Esculin hydrate?
The formula is C15H16O9·xH2O with a molecular weight of 340.28 g/mol.
How should Esculin hydrate be stored?
Esculin hydrate should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade of Esculin hydrate does Molekula supply?
Molekula supplies Esculin hydrate in analytical grade, suitable for laboratory research and assay applications.
Can Molekula supply Esculin hydrate in bulk?
Yes, Molekula can supply Esculin hydrate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Esculin hydrate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
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