Molekula
N-Acetylneuraminic acid (Sialic acid)
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
N-Acetylneuraminic acid, also known as sialic acid, is a key glycan component involved in cell recognition and signaling, widely used in glycobiology research and pharmaceutical development. It has a molecular formula of C11H19NO9, a molecular weight of 309.27 g/mol, and is available under CAS number 131-48-6. Store at -15 to -20 °C. This product carries a warning signal word due to potential hazards. Molekula supplies N-Acetylneuraminic acid 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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1 g — $58.70 per pack
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10 g — $135.80 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 |
| Water | ≤1.0% |
| Ash | ≤1.0% |
| Total plate count | ≤100 CFU/g |
| pH | 1.8-2.3 |
| Assay | ≥98% |
| Mould & Yeast | ≤10 CFU/g |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Flash Point | 0 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 186 °C |
Source: PubChem CID 445063 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 39596039 |
| CAS Number | 131-48-6 |
| IUPAC Name | (2S,4S,5R,6R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid |
| EC Number | 205-023-1 |
| Molecular Formula | C11H19NO9 |
| Molecular Weight | 309.27 |
| Exact Mass | 309.106 |
| SMILES | CC(=O)N[C@@H]1[C@H](C[C@](O[C@H]1[C@@H]([C@@H](CO)O)O)(C(=O)O)O)O |
| InChIKey | SQVRNKJHWKZAKO-PFQGKNLYSA-N |
| InChI | InChI=1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11-/m0/s1 |
| PubChem CID | 445063 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2932.99.9090 |
| Tariff Code | 2932990090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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
- 5-N-ACETYL-BETA-D-NEURAMINIC ACID
- beta-Neu5Ac
- BETA-SIALIC ACID
- GlyTouCan:G76571JT
- Lactaminic acid
- N-acetyl-beta-D-neuraminic acid
- N-acetyl-beta-neuraminic acid
- N-Acetyl-D-neuraminic acid
- N-acetylneuramic acid
- NANA
Frequently asked questions
What is N-Acetylneuraminic acid (Sialic acid) commonly used for?
N-Acetylneuraminic acid is primarily used in biochemical research, glycobiology studies, and as a precursor for sialylated glycoconjugates, including vaccines, therapeutics, and cell culture media.
What is the chemical formula and molecular weight of N-Acetylneuraminic acid?
The chemical formula is **C₁₁H₁₉NO₉**, and the molecular weight is **309.27 g/mol**.
How should N-Acetylneuraminic acid be stored?
Store at **-15 to -20 °C** to maintain stability; avoid repeated freeze-thaw cycles.
What grades of N-Acetylneuraminic acid does Molekula supply?
Molekula supplies **biochemical-grade N-Acetylneuraminic acid**, suitable for research and development applications.
Can Molekula supply N-Acetylneuraminic acid in bulk quantities?
Yes, we offer bulk quantities of N-Acetylneuraminic acid upon request—contact us for pricing and availability.
What documentation comes with an order of N-Acetylneuraminic acid?
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.