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523682

Sigma-Aldrich

Chitosan oligosaccharide lactate

average Mn 5,000

Synonym(s):

Polyvinylsulfuric acid potassium salt

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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

mol wt

average Mn 5,000

Quality Level

100

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

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

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ9059
MKCL7015
MKCD7952
MKBZ5823V
MKBV4236V

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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

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