56872-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56872-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,8,7 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 56872-18:
(7*5)+(6*6)+(5*8)+(4*7)+(3*2)+(2*1)+(1*8)=155
155 % 10 = 5
So 56872-18-5 is a valid CAS Registry Number.
56872-18-5Relevant articles and documents
6-(3-SUBSTITUTED AMINO-2-HYDROXYPROPOXYARYL)-4,5-DIHYDRO-3(2H)-PYRIDAZINONES
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, (2008/06/13)
The compounds are 6-(3-substituted amino-2-hydroxypropoxyaryl)-4,5-dihydro-3(2H)-pyridazinones which are β-adrenergic blocking agents.
