Molekula
Gramicidin
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
Gramicidin is a naturally occurring antimicrobial peptide used in research and pharmaceutical applications for its ability to disrupt bacterial cell membranes. It is available in high purity with a molecular weight of 1882.30 g/mol, a molecular formula of C99H140N20O17, and a CAS number of 1405-97-6. Stored at 2 to 8 °C, it is supplied with full documentation and ISO 9001:2015 traceability. Molekula supplies Gramicidin 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.
-
1 g — $170.50 per pack
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 | White to off-white powder |
| Identification | Conforms to the structure |
| Loss on Drying | ≤3.0% |
| Residue on Ignition | ≤1.0% |
| Assay (dried basis) | ≥900ug/mg |
| Composition Content of Gramicidins A1,A2,B1,C1 &C2 | ≥95% |
| Related Substance - Single | ≤2.0% |
| Content of Gramicidins A1 | ≥60% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 25163671 |
| CAS Number | 1405-97-6 |
| Molecular Formula | C99H140N20O17 |
| Molecular Weight | 1882.30 |
| SMILES | C[C@@H](C(=O)N[C@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C(C)C)C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@H](CC(C)C)C(=O)N[C@@H](CC3=CNC4=CC=CC=C43)C(=O)N[C@H](CC(C)C)C(=O)N[C@@H](CC5=CNC6=CC=CC=C65)C(=O)N[C@H](CC(C)C)C(=O)N[C@@H](CC7=CNC8=CC=CC=C87)C(=O)NCCO)NC(=O)[C@@H](CC(C)C)NC(=O)CNC(=O)[C@H](C(C)C)NC=O |
| REACH Code | Y113 |
| Tariff Code | 2941900000 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
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
No alternate names recorded for this product.
Frequently asked questions
What is Gramicidin used for?
Gramicidin is primarily used as an antibiotic in topical formulations to treat bacterial infections, particularly in wound care and skin infections.
What is the chemical formula and molecular weight of Gramicidin?
The formula is C99H140N20O17 with a molecular weight of 1882.30 g/mol.
How should Gramicidin be stored?
Gramicidin should be stored at 2 to 8 °C to maintain stability and prevent degradation.
What grade of Gramicidin does Molekula supply?
Molekula supplies Gramicidin in pharmaceutical grade, suitable for research and medical applications.
Can Molekula supply Gramicidin in bulk?
Yes, Molekula can supply Gramicidin in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Gramicidin 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.