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87824-18-8

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87824-18-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87824-18-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,8,2 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87824-18:
(7*8)+(6*7)+(5*8)+(4*2)+(3*4)+(2*1)+(1*8)=168
168 % 10 = 8
So 87824-18-8 is a valid CAS Registry Number.

87824-18-8Relevant articles and documents

SYNTHESIS OF 4-SUBSTITUTED β-CARBOLINES

Neef, Guenter,Eder, Ulrich,Huth, Andreas,Rahtz, Dieter,Schmiechen, Ralph,Seidelmann, Dieter

, p. 1295 - 1313 (2007/10/02)

Various 4-substituted β-carbolines are synthesized and further modified by electrophilic substitution reactions.The regioselectivity of electrophilic attack is demonstrated for a number of different reactions and strategies are outlined to achieve substit

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