C3646

Chitosan

from shrimp shells, ≥75% (deacetylated)

Manufacturer: Sigma Aldrich

CAS Number: 9012-76-4

Synonym(S): Deacetylated chitin, Poly(D-glucosamine)

Select a Size

Pack Size SKU Availability Price
10 G C3646-10-G In Stock ₹ 3,510.00
25 G C3646-25-G In Stock ₹ 6,440.00
100 G C3646-100-G In Stock ₹ 19,620.00
500 G C3646-500-G In Stock ₹ 61,670.03

C3646 - 10 G

₹ 3,510.00

In Stock

Quantity

1

Base Price: ₹ 3,510.00

GST (18%): ₹ 631.80

Total Price: ₹ 4,141.80

biological source

shrimp shells

Quality Level

200

Assay

≥75% (deacetylated)

form

powder or flakes

color

white to beige

mp

102.5  °C ((216.5 °F ))

solubility

acetic acid: water: 10 mg/mL, slightly hazy to hazy (with extensive sonication)H2O: insolubleorganic solvents: insoluble

bulk density

0.15‑0.3 g/cm3

storage temp.

room temp

InChI

1S/C56H103N9O39/c1-87-56(86)65-28-38(84)46(19(10-74)96-55(28)104-45-18(9-73)95-49(27(64)37(45)83)97-39-12(3-67)88-47(85)20(57)31(39)77)103-54-26(63)36(82)44(17(8-72)94-54)102-53-25(62)35(81)43(16(7-71)93-53)101-52-24(61)34(80)42(15(6-70)92-52)100-51-23(60)33(79)41(14(5-69)91-51)99-50-22(59)32(78)40(13(4-68)90-50)98-48-21(58)30(76)29(75)11(2-66)89-48/h11-55,66-85H,2-10,57-64H2,1H3,(H,65,86)/t11-,12-,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36-,37-,38-,39-,40-,41-,42-,43-,44-,45-,46-,47-,48+,49+,50+,51+,52+,53+,54+,55+/m1/s1

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Description

  • Application: Forms gels with multivalent anions. Gives clear solutions that dry to strong, clear films.
  • Features and Benefits: Biocompatible, antibacterial and environmentally friendly polyelectrolyte with a variety of applications including water treatment, chromatography, additives for cosmetics, textile treatment for antimicrobial activity, novel fibers for textiles, photographic papers, biodegradable films, biomedical devices, and microcapsule implants for controlled release in drug delivery.
  • Quality: May contain foreign matter.
  • Preparation Note: Prepared by the alkaline deacetylation of chitin obtained from the shells of shrimp (Pandalus borealis). Chitin is manufactured industrially by crushing shrimp shells, then washing the solids with acids to remove inorganic and proteinaceous material. The purified chitin is deacetylated to chitosan by treatment with a strong base such as sodium hydroxide. The resulting chitosan may be further purified by preparation of solutions in acid followed by neutralization and precipitation.
  • Analysis Note: The degree of acetylation may be determined by dye binding[3] or titration methods[4].
  • Other Notes: To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

SAFETY INFORMATION

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves