Molekula
N-CBZ-L-Asparagine-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-Asparagine-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 2304-96-3, its molecular formula is C12H14N2O5 and molecular weight is 266.25 g/mol. Stored at ambient temperature, it carries no signal word. Molekula supplies N-CBZ-L-Asparagine-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.
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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 79141690 |
| CAS Number | 2304-96-3 |
| IUPAC Name | (2S)-4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid |
| EC Number | 218-969-5 |
| Molecular Formula | C12H14N2O5 |
| Molecular Weight | 266.25 |
| Exact Mass | 266.0903 |
| SMILES | C1=CC=C(C=C1)COC(=O)N[C@@H](CC(=O)N)C(=O)O |
| InChIKey | FUCKRCGERFLLHP-VIFPVBQESA-N |
| InChI | InChI=1S/C12H14N2O5/c13-10(15)6-9(11(16)17)14-12(18)19-7-8-4-2-1-3-5-8/h1-5,9H,6-7H2,(H2,13,15)(H,14,18)(H,16,17)/t9-/m0/s1 |
| PubChem CID | 75314 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| Tariff Code | 2924297099 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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
- benzyloxycarbonylasparagine
- Carbobenzoxy-L-asparagine
- CBZ asparagine
- Cbz-Asn-OH
- L-Asparagine, N2-[(phenylmethoxy)carbonyl]-
- N-Benzyloxycarbonyl-L-asparagine
- N-Carbobenzoxy-L-asparagine
- N-Cbz-L-asparagine
- Z-Asn-OH
- Z-Asp
Frequently asked questions
What is N-CBZ-L-Asparagine-OH used for?
It is primarily used as an intermediate in peptide synthesis, particularly for the protection of the amino group in asparagine during chemical synthesis.
What is the chemical formula and molecular weight?
The formula is C12H14N2O5 with a molecular weight of 266.25 g/mol.
How should N-CBZ-L-Asparagine-OH be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for this product?
This product is available in technical grade; custom purity levels may be available upon request.
Can Molekula supply N-CBZ-L-Asparagine-OH in bulk?
Yes, Molekula can supply this compound 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); additional documentation such as SDS can be provided 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.