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1078151-50-4

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1078151-50-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1078151-50-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,8,1,5 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1078151-50:
(9*1)+(8*0)+(7*7)+(6*8)+(5*1)+(4*5)+(3*1)+(2*5)+(1*0)=144
144 % 10 = 4
So 1078151-50-4 is a valid CAS Registry Number.

1078151-50-4Relevant articles and documents

A facile rearrangement of pyrroloindoline derivative to pyrroloquinoline: A new analogues of duocarmycins

Al-Said, Naim H.,Shawakfeh, Khaled Q.,Hammad, Baha A.

, p. 1333 - 1336 (2008)

(Chemical Equation Presented) Free-radical generated at C-7 position of indole derivative bearing N-(3′-chloroallyl) group prompted a regioselective intramolecular cyclization to furnish pyrroloindoline derivative, through the more favorable 5-exo-trig cyclization mode. The pyrroloindoline compound smoothly rearranged to pyrroloquinoline under mild conditions.

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