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A9891

7-Amino-4-methylcoumarin

chromophore for enzyme substrates, fluorogenic, ≥98% (HPLC), powder

Synonym(s):

Coumarin 120

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250 mg

Available to ship TODAYfromMILWAUKEE

$149.00
500 mg

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$284.00
1 g

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$462.00

About This Item

Empirical Formula (Hill Notation):
C10H9NO2
CAS Number:
Molecular Weight:
175.18
NACRES:
NA.32
PubChem Substance ID:
UNSPSC Code:
12352204
EC Number:
247-454-8
MDL number:
Beilstein/REAXYS Number:
142231

$149.00


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Product Name

7-Amino-4-methylcoumarin, Chromophore for substrates

Quality Segment

description

chromophore for enzyme substrates

assay

≥98% (HPLC)

form

powder

mp

223-226 °C (lit.)

solubility

acetone: 10 mg/mL, clear, colorless to yellow

fluorescence

λex 365 nm; λem 440 nm in ethanol(lit.)

storage temp.

2-8°C

SMILES string

CC1=CC(=O)Oc2cc(N)ccc12

InChI

1S/C10H9NO2/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5H,11H2,1H3

InChI key

GLNDAGDHSLMOKX-UHFFFAOYSA-N

Application

Used as matrix for analysis of monosulfated disaccharides and as a co-matrix with 6-aza-2-thiothymidine for sulfated neutral and sialylated tri-and tetrasaccharides.
7-Amino-4-methylcoumarin has been used:
  • to determine cathepsin B like- activity
  • as a substrate for leucine aminopeptidase (LAP)
  • in chymotryptic assay
  • as a standard to detect the activation of caspase-3 during
  • sanguinarine-induced damage
  • protection by human DEAD-box DDX3

Biochem/physiol Actions

7-Amino-4-methylcoumarin is a coumarin derivative, which serves as a fluorescence reference standard to screen protease inhibitors.

Preparation Note

Soluble in DMSO (10 mg/mL), DMF, and acetone (10 mg/mL).

Other Notes

Reagent for preparing new fluorogenic AMC-based substrates for cystine aminopeptidase (and other hydrolases); used as reference compound in the enzyme assay.

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This Item
164545257370IDF00050
description

Chromophore for substrates

description

Reagent used to prepare fluorogenic 7-amido-4-methylcoumarin (AMC) based substrates for the detection of proteolytic enzyme activity.

description

99%

description

AldrichCPR

assay

≥98% (HPLC)

assay

≥98% (HPLC)

assay

99%

assay

-

solubility

acetone: 10 mg/mL, clear, colorless to yellow

solubility

DMSO: 10 mg/mL, DMF: soluble, acetone: 10 mg/mL

solubility

-

solubility

-

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

-

form

powder

form

solid

form

solid

form

solid

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

fluorescence

λex 365 nm; λem 440 nm in ethanol(lit.)

fluorescence

λex 365-380 nm, λem 430-460 nm

fluorescence

-

fluorescence

-


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Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves



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