Molekula
5-Aminosalicylic acid
5-Aminosalicylic acid is a pharmaceutical compound used primarily in the treatment of inflammatory bowel diseases such as ulcerative colitis. It functions as an anti-inflammatory agent by inhibiting prostaglandin synthesis. Available with CAS number 89-57-6, molecular formula C7H7NO3, and molecular weight 153.14 g/mol, it should be stored at 2 to 8 °C. The substance carries a warning signal word due to potential irritant properties. Molekula supplies 5-Aminosalicylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
5-Aminosalicylic acid is a pharmaceutical compound used primarily in the treatment of inflammatory bowel diseases such as ulcerative colitis. It functions as an anti-inflammatory agent by inhibiting prostaglandin synthesis. Available with CAS number 89-57-6, molecular formula C7H7NO3, and molecular weight 153.14 g/mol, it should be stored at 2 to 8 °C. The substance carries a warning signal word due to potential irritant properties. Molekula supplies 5-Aminosalicylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Off-white to grey crystalline powder |
| Impurity A | ≤200ppm (4-aminophenol) |
| Heavy metals | ≤10ppm |
| Identification | Conforms to reference |
| pH | 3.5 - 4.5 |
| Sulfate (SO4) | ≤200ppm |
| Chloride (Cl) | ≤0.1% |
| Solubility | Slightly soluble in water, almost insoluble in ethanol, in dilute hydrochloric acid and alkali hydroxide dissolved in solution |
| Assay | 98.0 - 101.5% |
| Residue on Ignition | ≤0.2% |
| Total Impurities | ≤1.0% |
| Water Content (KF) | ≤0.5% |
| Aniline | ≤5ppm |
| Other related impurities | ≤0.2% |
| 3-Aminosalicylic Acid | ≤0.2% |
| 2-Aminophenol | ≤0.02% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 60 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 89-57-6 |
| Molecular Formula | C6H3(OH)(NH2)COOH |
| Molecular Weight | 153.14 |
| SMILES | C1=CC(=C(C=C1N)C(=O)O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2922504000 |
| Tariff Code | 2922500090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
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 5-Aminosalicylic acid used for?
It is primarily used in the treatment of inflammatory bowel diseases, such as ulcerative colitis, and is also used in research and pharmaceutical development.
What is the chemical formula and molecular weight of 5-Aminosalicylic acid?
The formula is C7H7NO3 and the molecular weight is 153.14 g/mol.
How should 5-Aminosalicylic acid be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade is available for 5-Aminosalicylic acid?
Available in research grade; specific purity details are provided upon request.
Can Molekula supply 5-Aminosalicylic acid in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of 5-Aminosalicylic acid?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.
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