Molekula
L-Pyroglutamic acid beta-naphthylamide
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
L-Pyroglutamic acid beta-naphthylamide is a synthetic peptide derivative used in biochemical research and enzyme inhibition studies. It serves as a substrate or inhibitor in protease assays. Available with CAS number 22155-91-5, molecular formula C15H14N2O2, and molecular weight 254.28 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies L-Pyroglutamic acid beta-naphthylamide 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.
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100 mg — $142.00 per pack
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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 | White to off-white powder |
| Water | ≤2.0% |
| Purity (HPLC) | ≥98% |
| Identification (IR) | Conforms to structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 16763199 |
| CAS Number | 22155-91-5 |
| IUPAC Name | (2S)-N-naphthalen-2-yl-5-oxopyrrolidine-2-carboxamide |
| Molecular Formula | C15H14N2O2 |
| Molecular Weight | 254.28 |
| Exact Mass | 254.1055 |
| SMILES | C1CC(=O)N[C@@H]1C(=O)NC2=CC3=CC=CC=C3C=C2 |
| InChIKey | BZEPQNMASTUAMY-ZDUSSCGKSA-N |
| InChI | InChI=1S/C15H14N2O2/c18-14-8-7-13(17-14)15(19)16-12-6-5-10-3-1-2-4-11(10)9-12/h1-6,9,13H,7-8H2,(H,16,19)(H,17,18)/t13-/m0/s1 |
| PubChem CID | 6950551 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29337985 |
| Tariff Code | 2933790090 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H350 May cause cancer
- H400 Very toxic to aquatic life
- 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
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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
- (2S)-N-2-Naphthalenyl-5-Oxo-2-Pyrrolidinecarboxamide
- (2S)-N-naphthalen-2-yl-5-oxopyrrolidine-2-carboxamide
- (S)-N-(Naphthalen-2-yl)-5-oxopyrrolidine-2-carboxamide
- 2-Pyrrolidinecarboxamide, N-2-naphthalenyl-5-oxo-, (S)-
- L-Pyroglutamic acid |A-naphthylamide
- LPBN
- N-pyroglutamyl-2-aminonaphthalene
- PYR-BETANA
- pyroglutamic acid-beta-naphthylamide
- Pyrrolidonyl-beta-naphthylamide
Frequently asked questions
What is L-Pyroglutamic acid beta-naphthylamide used for?
It is primarily used as a substrate in enzymatic assays, particularly for detecting peptidase activity.
What is the chemical formula and molecular weight?
The formula is C15H14N2O2 with a molecular weight of 254.28 g/mol.
How should this compound be stored?
Store at 2 to 8 °C to maintain stability and prevent degradation.
What grade is available?
Available in research grade; purity details are provided in the certificate of analysis.
Can Molekula supply this in bulk?
Yes, bulk quantities are available upon request—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).
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.