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777889-77-7

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777889-77-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 777889-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,7,8,8 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 777889-77:
(8*7)+(7*7)+(6*7)+(5*8)+(4*8)+(3*9)+(2*7)+(1*7)=267
267 % 10 = 7
So 777889-77-7 is a valid CAS Registry Number.

777889-77-7Downstream Products

777889-77-7Relevant articles and documents

KF/Al2O3 as an efficient, green, and reusable catalytic system for the solvent-free synthesis of N-Alkyl derivatives of sulfonamides via michael reactions

Zare, Abdolkarim,Hasaninejad, Alireza,Beyzavi, Mohammad Hassan,Moosavi-Zare, Ahmad Reza,Khalafi-Nezhad, Ali,Roshankar, Mehrnoosh,Fiouzi, Fatemeh,Azad, Sedigheh

, p. 1702 - 1712 (2009)

KF/Al2O3 efficiently catalyzes the microwave-assisted Michael addition of sulfonamides to ,-unsaturated esters under solvent-free conditions to afford N-alkyl derivatives of sulfonamides as biologically interesting compounds in high yields and in short re

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