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  Introduction > Demonstration

Sialic acid is the general name of neuraminic acid derivatives. N-acetylneuraminic acid and N-glycolylneuraminic acid are the common and representative substances of those derivatives.

We provide the following products:

N-acetylneuraminic acid (Sialic Acid; NANA, Neu5Ac) 98% min

N-glycolylneuraminic acid (NGNA, Neu5Gc) 95% min

N-acetylneuraminic acid methyl ester 98% min

N-Acetyl-D-Mannosamine 98% Min

D-Mannosamine HCl 98% Min

JunKang Biotech’s products can be used as research reagents and/or raw materials for carbohydrate synthesis, pharmaceuticals and neutraceuticals.


JunKang Biotech is currently offering bulk products to industrial, pharmaceutical and biochemical customers. The price may differ according to quantity ordered and purity of the products, please inquire. Our sales representatives are happy to provide you with the price and other related information.


Our unique technique gives us the confidence to provide with these remarkable prices in the market. It is our commitment to provide our customer the lowest possible price with high quality products.

MSDS and C of A

MSDS is available. C of A  (Certificate of Analysis) is provided with each product shipment.

sales@jkbio.com              sales@sialicacid.com



        JunKang Biotech Co., Ltd.
Address:  524, No.13-15 Sha Wan 2nd Street, GETDD, Guangzhou, P. R. China, 510730
Tel:  +86-20-80920966 +86-20-80528966
Fax:  +86-20-82219962
Http://www.jkbio.com       www.sialicacid.com
E-mail: info@jkbio.com        info@sialicacid.com