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118458-36-9

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118458-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118458-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,4,5 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 118458-36:
(8*1)+(7*1)+(6*8)+(5*4)+(4*5)+(3*8)+(2*3)+(1*6)=139
139 % 10 = 9
So 118458-36-9 is a valid CAS Registry Number.

118458-36-9Relevant articles and documents

Synthetic approaches to indolo[2,3-a]carbazole alkaloids. Syntheses of arcyriaflavin A and AT2433-B aglycone

Gribble, Gordon W.,Berthel, Steven J.

, p. 8869 - 8880 (2007/10/02)

Ozonolysis of tetrahydrophthalimides 17 and 18 or cyclohexene diester 25 and treatment of the intermediate dialdehydes (19,20,26) with an arylhydrazine affords the corresponding bis-arylhydrazones (21-24,27,28). Exposure of 21 and 23 to PSSE in CH3/

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