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90610-41-6

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90610-41-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90610-41-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,1 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90610-41:
(7*9)+(6*0)+(5*6)+(4*1)+(3*0)+(2*4)+(1*1)=106
106 % 10 = 6
So 90610-41-6 is a valid CAS Registry Number.

90610-41-6Downstream Products

90610-41-6Relevant articles and documents

Practical acid-catalyzed acylation of sulfonamides with carboxylic acid anhydrides

Martin, Michael T.,Roschangar, Frank,Eaddy, John F.

, p. 5461 - 5463 (2007/10/03)

A highly efficient reaction between sterically and electronically diverse sulfonamides and carboxylic acid anhydrides to furnish monoacylated N-acylsulfonamides is described. This represents the first systematic disclosure of the scope of sulfuric acid-ca

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