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161518-40-7

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161518-40-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161518-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,5,1 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 161518-40:
(8*1)+(7*6)+(6*1)+(5*5)+(4*1)+(3*8)+(2*4)+(1*0)=117
117 % 10 = 7
So 161518-40-7 is a valid CAS Registry Number.

161518-40-7Downstream Products

161518-40-7Relevant articles and documents

Cyclopropamitosenes, Novel Bioreductive Anticancer Agents. Synthesis, Electrochemistry, and Biological Activity of 7-Substituted Cyclopropamitosenes and Related Indolequinones

Cotterill, Ann S.,Moody, Christopher J.,Mortimer, Roger J.,Norton, Claire L.,O'Sullivan, Noeleen,et al.

, p. 3834 - 3843 (2007/10/02)

The synthesis of the indolequinones 8 and 9 starting from methyl 4-(benzyloxy)-5-methoxyindole-2-carboxylate (10) is described.The methoxy group in the indolequinones 1,2,4,5, and 7-9 can be displaced by various nitrogen nucleophiles (ammonia, 2-methoxyet

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