72221-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72221-29-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,2 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72221-29:
(7*7)+(6*2)+(5*2)+(4*2)+(3*1)+(2*2)+(1*9)=95
95 % 10 = 5
So 72221-29-5 is a valid CAS Registry Number.
72221-29-5Relevant academic research and scientific papers
3,3-Dichloro-2-azetidinone derivatives
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, (2008/06/13)
Compounds having the formula STR1 wherein A1 is an alkylene group having 2 to 4 carbon atoms; R1 is dialkylamino or a nitrogen containing heterocyclic group and R2 is phenyl, substituted phenyl, naphthyl, or 1,3-benzodioxo
