Laminarin, Thermo Scientific Chemicals

Name: Laminarin, Thermo Scientific Chemicals
SKU: ALFJ66193.03

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1 g

250 mg

Catalog number ALFJ66193.03

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1 g

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Chemical Identifiers

CAS115-41-3

IUPAC Name3,3-bis(3,4-dihydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione

Molecular FormulaC19H14O7S

InChI KeyRRRCKIRSVQAAAS-UHFFFAOYSA-N

SMILESOC1=CC=C(C=C1O)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(O)=C1

Specifications

Specification Sheet

Solubility(0.1 % in water) Clear

Appearance (Color)Green to dark green to brown

Infrared spectrumConforms

UV spectrumComplies

UV Lambda max441 to 449 nm (in methanol)

Laminarin is a storage glucan and is now used to study it’s interaction with laminarinase as its substrate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Laminarin is a storage glucan and is now used to study it’s interaction with laminarinase as its substrate.

Solubility
Soluble in dimethyl sulfoxide (slightly, heated). Slightly soluble in water.

Notes
Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

RUO – Research Use Only

General References:

Hui Dai; Xiao-Qiang Han; Fang-Yuan Gong; Hongliang Dong; Peng-Fei Tu; and Xiao-Ming Gao. Structure elucidation and immunological function analysis of a novel β-glucan from the fruit bodies of Polyporus umbellatus (Pers.) Fries. Glycobiology, 2012,22(12), 1673-1683.
Park, H.K., et al. Induction of apoptosis by laminarin, regulating the insulin-like growth factor-IR signaling pathways in HT-29 human colon cells. Int. J. Molec. Med, 2012,30(4), 734-738.