723-52-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 723-52-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,2 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 723-52:
(5*7)+(4*2)+(3*3)+(2*5)+(1*2)=64
64 % 10 = 4
So 723-52-4 is a valid CAS Registry Number.
723-52-4Relevant articles and documents
N-[Diaminophosphinyl]arylcarboxamides
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, (2008/06/13)
A series of N-[diaminophosphinyl]arylcarboxamides are useful as inhibitors of the enzyme urease.