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N-Acetylneuraminic acid 99% Sialic acid CAS 131-48-6

Name: N-Acetylneuraminic acid 99% Sialic acid CAS 131-48-6
Brand: ONERBIO
SKU: pr2211101150
Price: 30.3 USD
Availability: InStock

3 Inquiries

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CAS No.:

131-48-6

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai, Beijing

Brand:

ONERBIO

Packaging:

25KG/drum

Price valid (until):

2026-06-27

Contact Supplier

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Wuhan Oner Biotech Co.,Ltd.

Company Type:

Distributor

Location:

China

Qualification:

Main Products:

Nutrition supplement material,Pharmaceutical raw material,Chemical raw material

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Product Description
Seller Information
Inquiry History

Description

Product Name: N-Acetylneuraminic acid

Synonyms: Sialic acid

CAS: 131-48-6

MF: C11H19NO9

MW: 309.27

EINECS: 205-023-1

Appearance: White powder

Product：	N-acetylneuraminic acid	Batch No：	ONB2220210710
Date of Manufacture：	2021-07-10	Quantity：	150KG
Date of Certificate：	2021-07-14	CAS:	131-48-6
Date of Expire:	2023-07-13	Reference	In House
Items	Requirements		Results
Appearance	White Powder		Conformity
Assay（w/w, HPLC）	>98.0%		99.3%
Water content（by KF）	<1.0%		0.19%
Optical rotation	-34.0° 〜-30.0°		-33.2°
Heavy metal content(pb)	≤10ppm		Confirm
Pb	≤ 0.5 ppm		Not detected
As	≤ 0.5 ppm		0.005 ppm
Hg	≤ 0.1 ppm		Not detected
Cd	≤ 0.5 ppm		Not detected
Residue on ignition	<0.2%		<0.11%
Total microbial count (GB 4783.2)	≤ 750 CFU/g		Not detected
Ethanol ( by GC)	≤ 5000 ppm		141 ppm
Conclusion	Analysis according to in-house SP, Confirm.

N-acetylneuraminic acid, also known as sialic acid, has the functions of anti-virus, anti-cancer, anti-inflammatory,

improving the body's immune function, and promoting the development of brain and nerve cells. Therefore, it has a

wide range of uses in the food and pharmaceutical industries. At present, many big brands of infant milk powder on

the market, such as Mesocare and Mead Johnson, add N-acetylneuraminic acid, which helps the development of infant

intelligence; in the field of medicine, the synthesis of the avian flu treatment drug zanamivir It is synthesized with

N-acetylneuraminic acid as the starting material.

Basic Info

Product Name:

Acetylneuraminic acid

Other Name:

Neuraminic acid,N-acetyl-;D-glycero-D-galacto-Nonulosonic acid,5-acetamido-3,5-dideoxy-;Lactaminic acid;D-glycero-D-galacto-2-Nonulosonic acid,5-(acetylamino)-3,5-dideoxy-;N-Acetylneuraminic acid;Acetylneuraminic acid;NANA;N-Acetyl-D-neuraminic acid;5-N-Acetyl-D-neuraminic acid;Aceneuramic acid;N-Acetylneuramic acid;N-Acetylsialic acid;5-N-Acetylneuraminic acid;UX 001;5977-25-3;6225-16-7;6918-20-3;11032-36-3;14752-56-8;688025-48-1;801157-24-4;1195276-57-3;1195521-74-4

CAS No.:

131-48-6

Molecular Formula:

C11H19NO9

InChIKeys:

InChIKey=KBGAYAKRZNYFFG-BOHATCBPSA-N

Molecular Weight:

309.27

Exact Mass:

309.27

BRN:

1716283

EC Number:

205-023-1

UNII:

GZP2782OP0

HScode:

29329970

Categories:

Drugs Influencing Immune Function

Characteristics

PSA:

177

XLogP3:

-3.48090

Appearance:

synthetic, crystalline

Density:

1.3580 (rough estimate)

Melting Point:

182-185 °C (decomp)

Boiling Point:

449.56°C (rough estimate)

Flash Point:

414.8±32.9 °C

Refractive Index:

-32 ° (C=1, H2O)

Water Solubility:

H2O: 50 g/L (20 ºC)

Storage Conditions:

−20°C

Vapor Pressure:

5.5E-30mmHg at 25°C

Specific rotation:

-32 º (c=2,water)

See More Acetylneuraminic acid Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Acetylneuraminic acid Safety Data Sheet 

Seller Information

Business Type:
Distributor

Main Products:
Nutrition supplement material,Pharmaceutical raw material,Chemical raw material

Location:
Changqing 5th Road, Jianghan District

Payment Terms:
TT against copy of documents

Average lead Time:
5

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
5-10

Year of Establishment:
2020

Wuhan Oner Biotech Co.,Ltd. located in the popular city of Wuhan, specilize in producing and developing pharmaceutical & its intermediates, Cosmetics Raw Material and Intermediate, food additive, Plant extracts,and in distributing the products of our own company. We serves our clients by supplying high-quality.These products are manufactured in ISO 9001 certified plants and have continuously been passing quality inspection by CIQ (China Entry & Exit Inspection and Quarantine Bureau),100% pass rate. Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , the products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc. With constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

Inquiry History

3 Inquiries

Country	Product	Purchase Quantity	Date Posted
Australia	Sialic Acid N-Acetylneuraminic Acid 99.9% White Powder 131-48-6 Quanjinci	10	Oct 3, 2023
Vietnam	Acetylneuramic Acid	2 KG	Aug 27, 2025
Bangladesh	Butyl Acetate	1.00 KG	Nov 11, 2025

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