158944-02-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158944-02-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,9,4 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 158944-02:
(8*1)+(7*5)+(6*8)+(5*9)+(4*4)+(3*4)+(2*0)+(1*2)=166
166 % 10 = 6
So 158944-02-6 is a valid CAS Registry Number.
158944-02-6Relevant articles and documents
Pharmaceutical compounds
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, (2008/06/13)
Diketopiperazines of the formula: STR1 where each of R1 to R10, which may be the same or different, is independently selected from the group consisting of hydrogen, C1 -C6 alkyl unsubstituted or substituted by o