Chitin, Practical Grade (Poly-(b1-4)-N-acetyl-glucosamine)

A naturally occuring fiber found in the shells of shellfish. Used for the analysis of chitinase. Synonyms: Poly-(1-4)-beta-N-acetyl-D-glucosamine, C 7170, N-Acetylchitan, Chitin Tc-L, ChitoRem SC 20, ChitoRem SC 80, Clandosan, Kimica Chitin F, Kimitsu Chitin, North Chitin CG 2, Regitex FA, SEC 1, alpha-Chitin, beta-Chitin, gamma-Chitin, CAS No: 1398-61-4, Molecular Formula: (C8H13NO5)n, Appearance: Supplied as a white to brown powder, Elemental Analysis: 42.79% C, 6.62% H, 6.48% N (lit), Melting Point: >300°C (lit), Water: <10%, Solubility: Insoluble in most solvents (lit), Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at RT. Stable for 6 months after receipt. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards:  All products should be handled by qualified personnel only, trained in laboratory procedures.