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117954-52-6

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117954-52-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117954-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,5 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117954-52:
(8*1)+(7*1)+(6*7)+(5*9)+(4*5)+(3*4)+(2*5)+(1*2)=146
146 % 10 = 6
So 117954-52-6 is a valid CAS Registry Number.

117954-52-6Relevant articles and documents

Syntheses of 3b,4,6,7-tetrahydro-5H,9H-pyrazino[2,1-c]pyrrolo[1,2-a][1,4]benzodiazepine, a valuable precursor of potential central nervous system agents

Massa,Mai,Artico,Corelli,Botta

, p. 2763 - 2772 (2007/10/02)

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Synthesis of a new tetracyclic system related to aptazapine (CGS 7525A) by one-pot double annelation

Massa,Mai

, p. 6471 - 6474 (2007/10/02)

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