102539-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102539-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,5,3 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 102539-45:
(8*1)+(7*0)+(6*2)+(5*5)+(4*3)+(3*9)+(2*4)+(1*5)=97
97 % 10 = 7
So 102539-45-7 is a valid CAS Registry Number.
102539-45-7Relevant articles and documents
Process for the preparation of 2-chloro and 2,6-dichloroanilines
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, (2008/06/13)
2-Chloro and 2,6-dichloroanilines, optionally substituted in the 3-, 5-, and/or 6-position are prepared from the corresponding anilides by selective bromination, chlorination, reduction and hydrolysis. The selectivity of the process for introducing chlorines ortho to the amino group is very high.
