16204-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16204-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,0 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16204-57:
(7*1)+(6*6)+(5*2)+(4*0)+(3*4)+(2*5)+(1*7)=82
82 % 10 = 2
So 16204-57-2 is a valid CAS Registry Number.
16204-57-2Relevant articles and documents
Diaminoindane derivatives
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, (2008/06/13)
The invention relates to diaminoindane derivatives represented by the following formula: STR1 wherein R1 and R2 are each selected from the group consisting of a hydrogen atom and a lower alkyl group having from 1 to 4 carbon atoms, and a process for preparing same.