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L-Aspartic acid β-(7-amido-4-methylcoumarin)

SIGMA/A1057 - fluorescent amino acid

Synonym: L-Aspartic acid β-(4-methyl-7-coumarinylamide); L-Aspartic acid 4-(4-methyl-7-coumarinylamide)

CAS Number: 133628-73-6
Empirical Formula (Hill Notation): C14H14N2O5
Molecular Weight: 290.27
MDL Number: MFCD00236804
Linear Formula: C14H14N2O5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-A1057-50MG 50 mg
 $630.00
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assay ≥98%
color white to off-white
form powder
InChI 1S/C14H14N2O5/c1-7-4-13(18)21-11-5-8(2-3-9(7)11)16-12(17)6-10(15)14(19)20/h2-5,10H,6,15H2,1H3,(H,16,17)(H,19,20)/t10-/m0/s1
InChI key ARZPQBJTLVVDNP-JTQLQIEISA-N
Quality Level 200 
SMILES string CC1=CC(=O)Oc2cc(NC(=O)C[C@H](N)C(O)=O)ccc12
storage temp. −20°C
technique(s) ligand binding assay: suitable
Biochem/physiol Actions: L-Aspartic acid β-(7-amido-4-methylcoumarin) is used as a fluorogenic substrate for studying the specificity and kinetics of lysosomal glycoasparaginase(s) (aspartylglucosaminidase) and L-asparaginase(s).
Biochem/physiol Actions: L-Aspartic acid-β-7-amido-4-methylcoumarin is sensitive and specific fluorogenic substrate used to assay for lysosomal glycoasparaginase (aspartylglucosaminidase) activity and the diagnosis of aspartylglucosaminuria.
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥98%
Storage Temp. −20°C
UNSPSC 12352209

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