32989-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32989-67-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,8 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 32989-67:
(7*3)+(6*2)+(5*9)+(4*8)+(3*9)+(2*6)+(1*7)=156
156 % 10 = 6
So 32989-67-6 is a valid CAS Registry Number.
32989-67-6Relevant articles and documents
Intermediates for indoles
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, (2008/06/13)
Ortho-nitrotoluenes are condensed with formamide acetals to yield the corresponding otho-nitro-β-aminestyrenes which undergo cyclization upon reduction to yield indoles.