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570431-99-1

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570431-99-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 570431-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,0,4,3 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 570431-99:
(8*5)+(7*7)+(6*0)+(5*4)+(4*3)+(3*1)+(2*9)+(1*9)=151
151 % 10 = 1
So 570431-99-1 is a valid CAS Registry Number.

570431-99-1Relevant articles and documents

Synthesis of 6H-pyrrolo[3′,4′:2,3][1,4]diazepino[6,7,1-hi]indole-8,10(7H,9H)-dion es using 3-bromo-4-(indol-1-yl)maleimide scaffold

Lakatosh, Sergey A.,Luzikov, Yuri N.,Preobrazhenskaya, Maria N.

, p. 826 - 833 (2007/10/03)

Series of 3-arylalkyl- or 3-alkylamino-4-(indol-l-yl)maleimides and bis(indol-l-yl)maleimides were synthesised. The cyclization of the 3-substituted 4-(indol-l-yl)maleimides under the action of acids resulted in the formation of diazepine[1,4] derivatives

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