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Sugars

N-Acetylneuraminic acid (Neu5Ac)

Quick view. N-Acetylneuraminic acid (Neu5Ac) is a nine-carbon acidic amino sugar represented here without a fixed alpha or beta anomeric assignment, CAS 131-48-6. CAS 131-48-6. Catalog target purity: ≥98%. Availability: Inquiry only — contact BX Lab to confirm current availability.

Chemical structure of N-acetylneuraminic acid (Neu5Ac) with unspecified anomeric configuration
Chemical structure
Catalog numberBX-SUGA-0033
CAS number131-48-6
Purity≥98%
Pack sizeCustom packaging by inquiry

Product profile

Material identity

N-Acetylneuraminic acid (Neu5Ac) is classified as sugars (Formula C11H19NO9; molecular weight 309.27).

Typical application

N-Acetylneuraminic acid (Neu5Ac) is supplied for research use within the Sugars product family.

Handling focus

For N-Acetylneuraminic acid (Neu5Ac), confirm the current specification, storage conditions and downstream-method compatibility before routine use.

Names and search terms

Confirmed or normalized name variants

Useful catalog search terms

Physicochemical data

PubChem CID439197
IUPAC name(4S,5R,6R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid
InChIInChI=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
InChIKeySQVRNKJHWKZAKO-LUWBGTNYSA-N
SMILESCC(=O)N[C@@H]1[C@H](CC(O[C@H]1[C@@H]([C@@H](CO)O)O)(C(=O)O)O)O
Chemical formFree acid
Anomeric assignmentUnspecified

Release documentation

Lot-specific CoA

The current specification defines the analytical method and acceptance criteria; the released lot result is reported on the CoA.

Analytical package

Additional HPLC, MS or NMR documentation can be agreed during technical review where available.

Related products

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BX-SUGA-0011

Lactose (Gal-beta-1,4-Glc)

Sugars · CAS: 63-42-3

BX-SUGA-0012

Maltose Monohydrate (Glc-alpha-1,4-Glc)

Sugars · CAS: 6363-53-7

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Isomaltose (Glc-alpha-1,6-Glc)

Sugars · CAS: 499-40-1

BX-SUGA-0014

Lactulose (Gal-beta-1,4-Fru)

Sugars · CAS: 4618-18-2

Frequently asked questions

Can the package size for N-Acetylneuraminic acid (Neu5Ac) be customized?

Yes. Share the initial quantity, expected future scale, delivery timeline and packaging preference for review.

What information should be included in a quote request?

Quote catalog number BX-SUGA-0033 and CAS 131-48-6, the intended research workflow, required quantity and any additional HPLC, MS or NMR documentation needed.

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Technology platforms

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Glycochemistry

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