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Azure B certified , Powder


Spectrofluorometric titrant for chymotrypsin, trypsin, thrombin, and factor Xa.

  • Serine protease substrate

This fluorogenic substrate is useful for highly sensitive detection of multiple serine proteases including chymotrypsin, trypsin, thrombin, and factor Xa. The product of enzyme reaction is 4-methylumbelliferone with 445 nm when excited at 365 nm.

Formula: C₁₈H₁₆ClN₃O₄
MW: 373.793 g/mol
CAS Number: 34197-46-1
Specification Test Results
Synonyms C,I, 52010; N,N,N-Trimethylthionin; Azure I; Methyleneazure
Form Dark Green Powder
Storage Store at Room Temperature(15- 30 °C)
Color Index 52010



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Size Supplier No. VWR Catalog Number Unit Price Quantity
100 mg M1065 101447-509 Each (100mg) Retrieving Restricted
restricted In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
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  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

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