Molekula
Daptomycin
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
Daptomycin is a cyclic lipopeptide antibiotic used primarily to treat serious Gram-positive bacterial infections, including those caused by *Staphylococcus aureus* and *Enterococcus faecalis*. It works by disrupting bacterial cell membrane function, leading to cell death. This product has a CAS number of 103060-53-3, molecular formula C72H101N17O26, and a molecular weight of 1620.67 g/mol. It must be stored at -15 to -20°C and carries a signal word of "Warning" for safety. Molekula supplies Daptomycin 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.
Often bought together
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.
-
100 mg — £74.60 per pack ex VAT · £89.52 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 | Yellow or pale yellow powder |
| Water | ≤10.0% |
| Specific rotation | +17 - +25 |
| Heavy metals | ≤20ppm |
| Identification | Conforms to reference |
| pH | 3.0 - 5.0 |
| Ethanol | ≤0.5% |
| Residue on Ignition | ≤4.0% |
| Isopropanol | ≤0.5% |
| Bacterial endotoxins | ≤0.5EU/mg |
| Assay (Anhydrous) | ≥93.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 64342447 |
| CAS Number | 103060-53-3 |
| IUPAC Name | (3S)-3-[[(2R)-4-amino-2-[[(2S)-2-(decanoylamino)-3-(1H-indol-3-yl)propanoyl]amino]-4-oxobutanoyl]amino]-4-[[(3S,6S,9R,15S,18R,21S,24S,30S,31R)-3-[2-(2-aminophenyl)-2-oxoethyl]-24-(3-aminopropyl)-15,21-bis(carboxymethyl)-6-[(2R)-1-carboxypropan-2-yl]-9-(hydroxymethyl)-18,31-dimethyl-2,5,8,11,14,17,20,23,26,29-decaoxo-1-oxa-4,7,10,13,16,19,22,25,28-nonazacyclohentriacont-30-yl]amino]-4-oxobutanoic acid |
| Molecular Formula | C72H101N17O26 |
| Molecular Weight | 1620.67 |
| Exact Mass | 1619.7104 |
| SMILES | CCCCCCCCCC(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@H](CC(=O)N)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H]3[C@H](OC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CNC3=O)CCCN)CC(=O)O)C)CC(=O)O)CO)[C@H](C)CC(=O)O)CC(=O)C4=CC=CC=C4N)C |
| InChIKey | DOAKLVKFURWEDJ-QCMAZARJSA-N |
| InChI | InChI=1S/C72H101N17O26/c1-5-6-7-8-9-10-11-22-53(93)81-44(25-38-31-76-42-20-15-13-17-39(38)42)66(108)84-45(27-52(75)92)67(109)86-48(30-59(102)103)68(110)89-61-37(4)115-72(114)49(26-51(91)40-18-12-14-19-41(40)74)87-71(113)60(35(2)24-56(96)97)88-69(111)50(34-90)82-55(95)32-77-63(105)46(28-57(98)99)83-62(104)36(3)79-65(107)47(29-58(100)101)85-64(106)43(21-16-23-73)80-54(94)33-78-70(61)112/h12-15,17-20,31,35-37,43-50,60-61,76,90H,5-11,16,21-30,32-34,73-74H2,1-4H3,(H2,75,92)(H,77,105)(H,78,112)(H,79,107)(H,80,94)(H,81,93)(H,82,95)(H,83,104)(H,84,108)(H,85,106)(H,86,109)(H,87,113)(H,88,111)(H,89,110)(H,96,97)(H,98,99)(H,100,101)(H,102,103)/t35-,36-,37-,43+,44+,45-,46+,47+,48+,49+,50-,60+,61+/m1/s1 |
| PubChem CID | 21585658 |
| REACH Code | Y110 |
| HTS Code | 29419030 |
| Tariff Code | 2941900000 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- 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
- 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
- Cidecin
- Cubicin
- Cubicin Rf
- Dapcin
- Daptomycin in Sodium Chloride
- Daptomycin, 9 L beta Aspartic Acid
- Daptomycine
- Daptomycinum
- DAPZURA RT
- LY 146032
Frequently asked questions
What is daptomycin primarily used for?
Daptomycin is an antibiotic used to treat serious bacterial infections, including those caused by *Staphylococcus aureus* (including MRSA) and *Streptococcus* species.
What is the chemical formula and molecular weight of daptomycin?
The chemical formula is **C72H101N17O26**, and the molecular weight is **1620.67 g/mol**.
How should daptomycin be stored?
Store daptomycin at **-15 to -20°C** to maintain stability and potency.
What grade or purity is available for daptomycin?
Molekula supplies daptomycin in **pharmaceutical-grade purity** suitable for research and clinical applications.
Can Molekula supply daptomycin in bulk quantities?
Yes, bulk quantities of daptomycin are available upon request, subject to regulatory and supply approval.
What documentation comes with a daptomycin order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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.