Molekula
DL-Tryptophan
DL-Tryptophan is a synthetic amino acid used in nutritional supplements, pharmaceuticals, and research applications. It serves as a precursor to serotonin and melatonin, supporting neurological and metabolic functions. Available in powder form, it has a molecular weight of 204.23 g/mol, a molecular formula of C11H12N2O2, and a CAS number of 54-12-6. Stable at ambient temperatures, it requires no special storage conditions. Molekula supplies DL-Tryptophan from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
DL-Tryptophan is a synthetic amino acid used in nutritional supplements, pharmaceuticals, and research applications. It serves as a precursor to serotonin and melatonin, supporting neurological and metabolic functions. Available in powder form, it has a molecular weight of 204.23 g/mol, a molecular formula of C11H12N2O2, and a CAS number of 54-12-6. Stable at ambient temperatures, it requires no special storage conditions. Molekula supplies DL-Tryptophan from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Water | ≤ 1.0% |
| Heavy metals | ≤ 10ppm |
| Loss on Drying | ≤ 0.5% |
| Chloride (Cl) | ≤ 0.10% |
| Assay | 98.0 - 101.0% |
| Residue on Ignition | ≤ 0.2% |
| Iron (Fe) | ≤ 30ppm |
| Identification (IR) | Conforms to structure |
| Sulphate (SO4) | ≤ 0.030% |
| Arsenic (As) | ≤ 1ppm |
| Ammonium (NH4) | ≤ 0.02% |
| pH(1%Solution 25°C) | 5.5 - 7 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 57306313 |
| CAS Number | 54-12-6 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 |
| SMILES | C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2933.99.8290 |
| Tariff Code | 2933998090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is DL-Tryptophan used for?
DL-Tryptophan is primarily used as a nutritional supplement and precursor to serotonin and melatonin, and is also used in research and pharmaceutical applications.
What is the chemical formula and molecular weight of DL-Tryptophan?
The formula is C11H12N2O2 with a molecular weight of 204.23 g/mol.
How should DL-Tryptophan be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade of DL-Tryptophan is available?
We offer pharmaceutical and research-grade DL-Tryptophan.
Can Molekula supply DL-Tryptophan in bulk?
Yes, we can supply DL-Tryptophan in bulk quantities—please contact us for pricing and availability.
What documentation comes with a DL-Tryptophan order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation is available upon request.
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.