Molekula
Hygromycin B
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Hygromycin B is an aminoglycoside antibiotic used in molecular biology for selecting genetically modified cells in bacterial and mammalian systems. It inhibits protein synthesis by binding to the ribosome. Available with CAS number 31282-04-9, molecular formula C20H37N3O13, and molecular weight 527.52 g/mol. Stored at 2 to 8 °C. Signal word: Danger.
Molekula supplies Hygromycin B at ≥85.0% purity (TLC) in 100 mg and 1 g packs, from £91.44 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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 — £76.20 per pack ex VAT · £91.44 inc. VAT
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1 g — £196.00 per pack ex VAT · £235.20 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 | Off- white to Buff powder |
| Water | ≤10% |
| Specific rotation | +18.0°C to +23.0° |
| Activity | ≥950u/mg |
| Purity (TLC) | ≥85.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | I |
| Acidity | Neutral |
For research use only. Not for human use.
Identification
| Property | Value |
|---|---|
| SKU | 38888840 |
| CAS Number | 31282-04-9 |
| IUPAC Name | (3'R,3aS,4S,4'S,5'R,6R,6'R,7S,7aS)-4-[(1R,2S,3R,5S,6R)-3-amino-2,6-dihydroxy-5-(methylamino)cyclohexyl]oxy-6'-[(1S)-1-amino-2-hydroxyethyl]-6-(hydroxymethyl)spiro[4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-2,2'-oxane]-3',4',5',7-tetrol |
| EC Number | 250-545-5 |
| Molecular Formula | C20H37N3O13 |
| Molecular Weight | 527.52 |
| Exact Mass | 527.2326 |
| SMILES | CN[C@H]1C[C@H]([C@@H]([C@H]([C@@H]1O)O[C@H]2[C@@H]3[C@H]([C@H]([C@H](O2)CO)O)OC4(O3)[C@@H]([C@H]([C@H]([C@H](O4)[C@H](CO)N)O)O)O)O)N |
| InChIKey | GRRNUXAQVGOGFE-HUCHGKBZSA-N |
| InChI | InChI=1S/C20H37N3O13/c1-23-7-2-5(21)9(26)15(10(7)27)33-19-17-16(11(28)8(4-25)32-19)35-20(36-17)18(31)13(30)12(29)14(34-20)6(22)3-24/h5-19,23-31H,2-4,21-22H2,1H3/t5-,6+,7+,8-,9+,10-,11+,12-,13+,14-,15-,16+,17+,18-,19+,20?/m1/s1 |
| PubChem CID | 56928061 |
| UN Number | UN3462 |
| REACH Code | Y110 |
| Tariff Code | 2941900000 |
Safety & GHS
-
Corrosive
GHS05
-
Toxic
GHS06
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Serious Health Hazard
GHS08
Hazard statements
- H300 +H310 + H330 Fatal if swallowed, in contact with skin or if inhaled
- H318 Causes serious eye damage
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Antibiotic A-396-II
- Antihelmycin
- GRRNUXAQVGOGFE-HUCHGKBZSA-N
- Hydromycin B
- HYGROMIX
- Hygromix 2.4
- Hygromix 8, Hygromix 2.4
- Hygromix-8
- HYGROVETIN
- Hygrovetine
Frequently asked questions
What is Hygromycin B used for?
Hygromycin B is an antibiotic used in molecular biology to select for resistant cells in genetic engineering and cell culture applications.
What is the chemical formula and molecular weight of Hygromycin B?
The formula is C20H37N3O13 with a molecular weight of 527.52 g/mol.
How should Hygromycin B be stored?
Store at 2 to 8 °C; protect from light and moisture.
What grade of Hygromycin B is available?
Hygromycin B is supplied as an off-white to buff powder with a purity (TLC) of ≥85.0% and an activity of ≥950 u/mg.
Can Molekula supply Hygromycin B in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for pricing and availability.
What documentation comes with a Hygromycin B order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
Where can I buy Hygromycin B?
Directly from Molekula, which lists Hygromycin B in 100 mg and 1 g packs from £91.44 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Hygromycin B dangerous goods for shipping?
Yes. Hygromycin B ships as dangerous goods: UN3462, class 6.1, packing group I.
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.