117581-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117581-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,5,8 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117581-05:
(8*1)+(7*1)+(6*7)+(5*5)+(4*8)+(3*1)+(2*0)+(1*5)=122
122 % 10 = 2
So 117581-05-2 is a valid CAS Registry Number.
117581-05-2Relevant articles and documents
1,3,4,16B-TETRAHYDRO-2H,10H-INDOLO[2,1-C]PYRAZINO-[1,2-A][1,4]BENZODIAZEPINES USEFUL AS SEROTONIN-2 RECEPTOR ANTAGONISTS
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, (2008/06/13)
The invention relates to 1,3,4,16b-tetrahydro-2H,10H-indolo 2, 1-c!pyrazino 1,2-a! 1,4!benzodiazepine derivatives of the formula I, STR1 wherein R 1 is hydrogen, lower alkyl, C 3-7-alkenyl, C. sub.3-7-alkynyl, 3 to 7 ring-membered cycloalkyl, C 2-7-alkyl