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89459-41-6

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89459-41-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89459-41-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,5 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89459-41:
(7*8)+(6*9)+(5*4)+(4*5)+(3*9)+(2*4)+(1*1)=186
186 % 10 = 6
So 89459-41-6 is a valid CAS Registry Number.

89459-41-6Upstream product

89459-41-6Relevant articles and documents

The Synthesis of Substituted 9-Oxoacridan-4-carboxylic Acids; Part 2. The Use of 2-Iodoisophthalic Acid in the Jourdan-Ullmann Reaction

Rewcastle, Gordon W.,Denny, William A.

, p. 217 - 220 (2007/10/02)

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