Molekula
3,3,5,5-Tetramethylbenzidine
3,3,5,5-Tetramethylbenzidine is a sensitive chromogenic substrate used in enzyme-linked immunosorbent assays (ELISAs) and other immunochemical detection methods. It produces a blue color upon oxidation, which can be measured spectrophotometrically. CAS: 54827-17-7, Molecular Formula: C16H20N2, Molecular Weight: 240.34 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies 3,3,5,5-Tetramethylbenzidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
3,3,5,5-Tetramethylbenzidine is a sensitive chromogenic substrate used in enzyme-linked immunosorbent assays (ELISAs) and other immunochemical detection methods. It produces a blue color upon oxidation, which can be measured spectrophotometrically. CAS: 54827-17-7, Molecular Formula: C16H20N2, Molecular Weight: 240.34 g/mol. Store at 2 to 8 °C. Signal word: Danger. Molekula supplies 3,3,5,5-Tetramethylbenzidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White, off white to grey or yellow powder |
| Identification | Conforms to reference |
| Loss on Drying | ≤2.0% |
| Purity | ≥99% |
| For research use only, not for human use | Research use only, not for human use |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 54827-17-7 |
| Molecular Formula | C16H20N2 |
| Molecular Weight | 240.34 |
| SMILES | CC1=CC(=CC(=C1N)C)C2=CC(=C(C(=C2)C)N)C |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29215980 |
| Tariff Code | 2921599090 |
Safety & GHS
-
Explosive
GHS01
-
Flammable
GHS02
-
Toxic
GHS06
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H341 Suspected of causing genetic defects
- H351 Suspected of causing cancer
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P308+313 IF exposed or concerned: 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 3,3,5,5-Tetramethylbenzidine used for?
It is primarily used as a chromogenic substrate in enzyme-linked immunosorbent assays (ELISAs) for detecting antigens or antibodies.
What is the chemical formula and molecular weight of 3,3,5,5-Tetramethylbenzidine?
The formula is C16H20N2 with a molecular weight of 240.34 g/mol.
How should 3,3,5,5-Tetramethylbenzidine be stored?
It should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available for this product?
It is available in high-purity research grade suitable for laboratory use.
Can Molekula supply 3,3,5,5-Tetramethylbenzidine in bulk?
Yes, Molekula can supply this compound in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of 3,3,5,5-Tetramethylbenzidine?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.