89728-29-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89728-29-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,2 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89728-29:
(7*8)+(6*9)+(5*7)+(4*2)+(3*8)+(2*2)+(1*9)=190
190 % 10 = 0
So 89728-29-0 is a valid CAS Registry Number.
89728-29-0Relevant articles and documents
CIS 1,2-FUNCTIONALIZATION OF CYCLOHEXANE USING SELENIUM INTERMEDIATES
Morella, Angelo M.,Ward, A. David
, p. 2899 - 2900 (2007/10/02)
The trans 1,2-phenylseleno acetate, acetamide, alcohol and nitrile of cyclohexane may be oxidized at selenium by halogens and the phenylseleno moiety displaced by halide to give high yields of 1,2 halide-containing products with cis geometry.
