165117-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 165117-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,5,1,1 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 165117-99:
(8*1)+(7*6)+(6*5)+(5*1)+(4*1)+(3*7)+(2*9)+(1*9)=137
137 % 10 = 7
So 165117-99-7 is a valid CAS Registry Number.
165117-99-7Relevant academic research and scientific papers
1,2,3,4-tetrahydropyrrolo-[1,2-a]-pyrazine derivatives
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, (2008/06/13)
1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine derivatives having the formula (Formula I) STR1 and therapeutically acceptable acid addition salts thereof (Formula I.HX), wherein: R1 =hydrogen or acyl groups; and R2 =hydrogen or substituted
