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474500

Sigma-Aldrich

4-Methylumbelliferyl-N-acetyl-α-D-glucosaminide

Single spot by TLC, solid, N-acetyl-α-D-glucosaminidase substrate, Calbiochem®

Synonym(s):

4-Methylumbelliferyl-N-acetyl-α-D-glucosaminide, 4-Methylumbelliferyl-2-acetamido-2-deoxy-α-D-glucopyranoside

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About This Item

Empirical Formula (Hill Notation):
C18H21NO8
CAS Number:
Molecular Weight:
379.36
UNSPSC Code:
51111800
NACRES:
NA.21

product name

4-Methylumbelliferyl-N-acetyl-α-D-glucosaminide, Ultrasensitive, fluorogenic substrate for assay of N-acetyl-α-D-glucosaminidase. Can be used to test for Sanfilippo syndrome B.

Quality Level

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated
protect from light

impurities

<0.05% 4-methylumbelliferone
<0.2% β-anomer

color

white

solubility

DMF: soluble
DMSO: soluble

shipped in

ambient

storage temp.

10-30°C

InChI

1S/C18H21NO8/c1-8-5-14(22)26-12-6-10(3-4-11(8)12)25-18-15(19-9(2)21)17(24)16(23)13(7-20)27-18/h3-6,13,15-18,20,23-24H,7H2,1-2H3,(H,19,21)/t13-,15-,16-,17-,18+/m1/s1

InChI key

QCTHLCFVVACBSA-FGTAOJJYSA-N

General description

Ultrasensitive, fluorogenic substrate for assay of N-acetyl-α-D-glucosaminidase. Can be used to test for Sanfilippo B syndrome. Excitation maximum: 360 nm; emission maximum: 440 nm.
Ultrasensitive, fluorogenic substrate for assay of N-acetyl-α-D-glucosaminidase. Can be used to test for Sanfilippo syndrome B.

Warning

Toxicity: Standard Handling (A)

Reconstitution

Unstable in solution; reconstitute just prior to use.

Analysis Note

single spot by TLC

Other Notes

Marsh, J., and Fensom, A.H. 1985. Clin. Genet.27, 258.
Chow, P., and Weissmann, B. 1981. Carbohydr. Res. 96, 87.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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