59142-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59142-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,1,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59142-77:
(7*5)+(6*9)+(5*1)+(4*4)+(3*2)+(2*7)+(1*7)=137
137 % 10 = 7
So 59142-77-7 is a valid CAS Registry Number.
59142-77-7Relevant articles and documents
Substituted 1,3-dihydrospiro(isobenzofuran)s
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, (2008/06/13)
Novel substituted 1,3-dihydrospiro[isobenzofuran]s and methods of preparing the same are described. These compounds are useful as antidepressants, tranquilizers, analgetic agents and intermediates therefor.