Molekula
Neomycin sulfate
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
Neomycin sulfate is an aminoglycoside antibiotic used to treat bacterial infections, particularly those caused by Gram-negative bacteria. It is commonly applied in topical formulations and certain systemic treatments. Available in powder form with a CAS number of 1405-10-3, molecular formula C23H46N6O13 · xH2SO4, and molecular weight of 908.88 g/mol. Stored at ambient temperature. Signal word: Danger. Molekula supplies Neomycin sulfate 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.
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100 g — £103.30 per pack ex VAT · £123.96 inc. VAT
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1 kg — £390.00 per pack ex VAT · £468.00 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 | White to slightly yellow powder or cryodesiccated solid, odorless |
| Grade | Tested to USP specification |
| Specific rotation | +53.5 to +59.0° (dried substance) |
| Identification | Conforms to reference |
| pH | 5.0 - 7.5 |
| Loss on Drying | ≤ 8.0% |
| Solubility | Very soluble in water, slightly soluble in ethanol (96%), practically insoluble in acetone. |
| Sulphated Ash | ≤ 1.0% |
| Potency | ≥ 600 μg/mg (dried basis) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 20446840 |
| CAS Number | 1405-10-3 |
| IUPAC Name | (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxycyclohexyl]oxyoxane-3,4-diol;sulfuric acid |
| EC Number | 248-770-9 |
| Molecular Formula | C23H46N6O13 · xH2SO4 |
| Molecular Weight | 908.88 |
| Exact Mass | 712.2797 |
| SMILES | C1[C@H]([C@@H]([C@H]([C@@H]([C@H]1N)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CN)O)O)N)O[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O[C@@H]4[C@@H]([C@H]([C@@H]([C@@H](O4)CN)O)O)N)O)O)N.OS(=O)(=O)O |
| InChIKey | OIXVKQDWLFHVGR-WQDIDPJDSA-N |
| InChI | InChI=1S/C23H46N6O13.H2O4S/c24-2-7-13(32)15(34)10(28)21(37-7)40-18-6(27)1-5(26)12(31)20(18)42-23-17(36)19(9(4-30)39-23)41-22-11(29)16(35)14(33)8(3-25)38-22;1-5(2,3)4/h5-23,30-36H,1-4,24-29H2;(H2,1,2,3,4)/t5-,6+,7-,8+,9-,10-,11-,12+,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23+;/m1./s1 |
| PubChem CID | 197162 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2941.90.1010 |
| Tariff Code | 2941900000 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H360D May harm the unborn child
- H373 May cause damage to organs through prolonged or repeated exposure
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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, English (US), French, German, Italian, Portuguese, 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
- Bykomycin
- Fradiomycin sulfate
- Mycifradin
- Myciguent
- Neo-Rx
- Neobiotic
- Neomix
- Neomycin B sulfate
- Neomycin sulphate
- Neomycin, sulfate (salt)
Frequently asked questions
What is neomycin sulfate used for?
Neomycin sulfate is an antibiotic used in research and pharmaceutical applications, primarily for inhibiting bacterial growth in cell culture media and topical formulations.
What is the chemical formula and molecular weight of neomycin sulfate?
The formula is C23H46N6O13 · xH2SO4 with a molecular weight of 908.88 g/mol.
How should neomycin sulfate be stored?
Store at ambient temperature, protected from moisture and light.
What grade of neomycin sulfate is available?
Available in research grade for laboratory use.
Can Molekula supply neomycin sulfate in bulk?
Yes, Molekula can supply neomycin sulfate in bulk quantities—please contact sales for details.
What documentation comes with a neomycin sulfate 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.