Molekula
N-CBZ-L-Tryptophan-OH
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N-CBZ-L-Tryptophan-OH is a protected amino acid derivative used in peptide synthesis and pharmaceutical research. It serves as an intermediate in the production of bioactive compounds and drug candidates. Available with CAS number 7432-21-5, molecular formula C19H18N2O4, and molecular weight 338.36 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies N-CBZ-L-Tryptophan-OH from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 20706773 |
| CAS Number | 7432-21-5 |
| IUPAC Name | (2S)-3-(1H-indol-3-yl)-2-(phenylmethoxycarbonylamino)propanoic acid |
| EC Number | 231-074-4 |
| Molecular Formula | C19H18N2O4 |
| Molecular Weight | 338.36 |
| Exact Mass | 338.1267 |
| SMILES | C1=CC=C(C=C1)COC(=O)N[C@@H](CC2=CNC3=CC=CC=C32)C(=O)O |
| InChIKey | AHYFYYVVAXRMKB-KRWDZBQOSA-N |
| InChI | InChI=1S/C19H18N2O4/c22-18(23)17(10-14-11-20-16-9-5-4-8-15(14)16)21-19(24)25-12-13-6-2-1-3-7-13/h1-9,11,17,20H,10,12H2,(H,21,24)(H,22,23)/t17-/m0/s1 |
| PubChem CID | 101176 |
| REACH Code | Y113 |
| HTS Code | 29339979 |
| Tariff Code | 2933998090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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
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
- BENZYLOXYCARBONYL-L-TRYPTOPHAN
- Benzyloxycarbonyltryptophan
- Cbz-L-Trp-OH
- L-Tryptophan, N-[(phenylmethoxy)carbonyl]-
- N-Cbz-L-tryptophan
- N-CBZ-tryptophane
- Na-Cbz-L-tryptophan
- Nalpha-Cbz-L-tryptophan
- Z-Trp-OH
- z-tryptophan
Frequently asked questions
What is N-CBZ-L-Tryptophan-OH used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals and peptides, particularly in the production of tryptophan-based drugs.
What is the chemical formula and molecular weight?
The formula is C19H18N2O4 with a molecular weight of 338.36 g/mol.
How should N-CBZ-L-Tryptophan-OH be stored?
Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade is available for this product?
Available in research grade; please contact us for technical or pharmaceutical grade options.
Can Molekula supply this in bulk?
Yes, we can supply N-CBZ-L-Tryptophan-OH in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with the 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.