917091-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 917091-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,7,0,9 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 917091-41:
(8*9)+(7*1)+(6*7)+(5*0)+(4*9)+(3*1)+(2*4)+(1*1)=169
169 % 10 = 9
So 917091-41-9 is a valid CAS Registry Number.
917091-41-9Relevant academic research and scientific papers
2, 5-Bis-Diamine [1,4] Benzoquinone-Derivatives
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Page/Page column 15, (2009/04/24)
Synthesis of 2,5-bis-diamine-[1,4]benzoquinonic derivatives having the general formula (I), products and intermediates of said synthesis; the synthesis involves the use of p-benzoquinones having the general formula (IX) and diamines having the general for
