4-Methylumbelliferyl α-L-Idopyranosiduronic Acid 2-Sulfate Disodium Salt

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Catalogue number:	PA 27 0020648
Chemical name:	4-Methylumbelliferyl α-L-Idopyranosiduronic Acid 2-Sulfate Disodium Salt
CAS Number:	1045020-74-3
Alternate CAS Number:	1045348-22-8 free acid
Category:	miscellaneous compounds
Synonyms:	Sodium 3,4-dihydroxy-6-((4-methyl-2-oxo-2H-chromen-7-yl)oxy)-5-(sulfonatooxy)tetrahydro-2H-pyran-2-carboxylate;
Molecular form:	C₁₆H₁₄Na₂O₁₂S
Appearance:	White to Off-White Solid
Mol. Weight:	476.32
Storage:	Hygroscopic,2-8°C Refrigerator,Under Inert Atmosphere
Shipping Conditions:	Ambient
Applications:	4-Methylumbelliferyl α-L-Idopyranosiduronic Acid 2-Sulfate Disodium Salt is a fluorogenic substrate in the assay of α-L-Iduronidase. A fluorimetric enzyme assay for the diagnosis of MPS II (Hunter disease).