Skip to Content

很抱歉，目前系统维护中。在此期间，网站下单功能无法使用。给您带来不便，深表歉意。如需其他帮助，请联系客户联络中心：400 620 3333。

Merck
CN
All Photos(3)

Key Documents

View All Documentation

523682

Sigma-Aldrich

Chitosan oligosaccharide lactate

average Mn 5,000

Synonym(s):

Polyvinylsulfuric acid potassium salt

Sign Into View Organizational & Contract Pricing

Select a Size

25 MG
CN¥4,549.28
100 MG
CN¥11,969.92

CN¥4,549.28

Estimated to ship onApril 07, 2025Details

Request a Bulk Order
All Photos(3)

Select a Size

Change View
25 MG
CN¥4,549.28
100 MG
CN¥11,969.92

About This Item

Linear Formula:
(C12H24N2O9)n
CAS Number:
148411-57-8
MDL number:
MFCD02097973
UNSPSC Code:
12162002
PubChem Substance ID:
24874360
NACRES:
NA.23

CN¥4,549.28

Estimated to ship onApril 07, 2025Details

Request a Bulk Order

mol wt

average Mn 5,000

composition

oligosaccharide, 60%

SMILES string

N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2N)[C@@H]1O

InChI

1S/C12H24N2O9/c13-5-9(19)10(4(2-16)21-11(5)20)23-12-6(14)8(18)7(17)3(1-15)22-12/h3-12,15-20H,1-2,13-14H2/t3-,4-,5-,6-,7-,8-,9-,10-,11-,12+/m1/s1

InChI key

QLTSDROPCWIKKY-PMCTYKHCSA-N

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
218782187721884
5(6)-Carboxyfluorescein diacetate N-succinimidyl ester BioReagent, suitable for fluorescence, ≥90% (HPLC)

21888

5(6)-Carboxyfluorescein diacetate N-succinimidyl ester

5(6)-Carboxyfluorescein N-hydroxysuccinimide ester BioReagent, suitable for fluorescence, mixture of isomers, ≥80% (HPLC)

21878

5(6)-Carboxyfluorescein N-hydroxysuccinimide ester

5(6)-Carboxyfluorescein suitable for fluorescence, BioReagent, ≥95% (HPLC)

21877

5(6)-Carboxyfluorescein

5(6)-Carboxy-2′,7′-dichlorofluorescein diacetate BioReagent, suitable for fluorescence, ≥85% (HPCE)

21884

5(6)-Carboxy-2′,7′-dichlorofluorescein diacetate

fluorescence

λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0 (esterase)

fluorescence

λex 492 nm; λem 517 nm in DMF

fluorescence

λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0

fluorescence

λex 470 nm; λem 529 nm in 0.1 M Tris pH 8.0 (esterase)

solubility

DMF: soluble, DMSO: soluble

solubility

DMF: soluble, DMSO: soluble

solubility

-

solubility

DMF: soluble, DMSO: soluble, methanol: soluble

form

solid

form

powder

form

powder

form

-

storage temp.

−20°C

storage temp.

−20°C

storage temp.

-

storage temp.

−20°C

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

General description

Mn = 4,000 - 6,000

Application

Chitosan oligosaccharide lactate may be used in water treatment for organic and heavy metal pollutants, biomedical devices, biodegradable packaging, textile finishing for water permeable fabrics, cosmetics.

Physical form

> 90% deacetylated

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
  • Specification Sheet

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCV5628
    MKCQ9059
    MKCL7015
    MKCD7952
    MKBZ5823V

    Don't see the Right Version?

    If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

    Search for a COA

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    Nenad L Ignjatović et al.
    Journal of materials chemistry. B, 6(43), 6957-6968 (2018-01-01)
    Low targeting efficiency and fast metabolism of antineoplastic drugs are hindrances to effective chemotherapies and there is an ongoing search for better drugs, but also better carriers. Steroid derivatives, 3β-hydroxy-16-hydroxymino-androst-5-en-17-one (A) and 3β,17β-dihydroxy-16-hydroxymino-androst-5-ene (B) as cancer growth inhibitors were chemically
    Yuly A Henao-Díaz et al.
    Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc, 30(5), 671-677 (2018-07-22)
    Routine collection and testing of oral fluid (OF) samples facilitates porcine reproductive and respiratory syndrome virus (PRRSV) surveillance in commercial swine herds in a cost-effective, welfare-friendly fashion. However, OFs often contain environmental contaminants that may affect liquid handling and test
    Steinunn Gudmundsdottir et al.
    Journal of biomedical materials research. Part A, 103(8), 2778-2785 (2015-02-17)
    Chitosan, the deacetylated derivative of chitin, is used as biomaterial in diverse settings. It is also found on pathogens and can be proinflammatory. Shorter derivatives of chitosan can be generated chemically or enzymatically, chitosan oligosaccharides (ChOS). There is variation in

    Articles

    Chitosan-based Biomaterials

    Chitin, a natural polysaccharide, is the second most abundant natural biopolymer in the world, after cellulose.

    Chitosan in Pharmaceutical Applications

    Polymers, natural or synthetic, are vital in medical advancements, contributing to device and pharmaceutical development in therapy.

    Tailoring Collagen-Based Matrices for Regenerative Medicine and Tissue Engineering

    Collagen molecules play a critical role in tissue architecture and strength, and in cell-matrix interactions as insoluble ligands to regulate the diverse phenotypic activities of cells.

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service