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89597-81-9

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89597-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89597-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,9 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89597-81:
(7*8)+(6*9)+(5*5)+(4*9)+(3*7)+(2*8)+(1*1)=209
209 % 10 = 9
So 89597-81-9 is a valid CAS Registry Number.

89597-81-9Downstream Products

89597-81-9Relevant articles and documents

Synthesis of potential antifilarial agents. 1. 1-(5-Benzoylbenzimidazol-2-yl)-3-alkyl- and -arylureas

Ram,Skinner,Kalvin,Wise,Townsend,McCall,Worth,Ortwine,Werbel

, p. 914 - 917 (1984)

A series of 1-(5-benzoylbenzimidazol-2-yl)-3-substituted ureas has been synthesized by reacting an appropriate isocyanate with 2-amino-5-benzoylbenzimidazole or by reacting methyl (5-benzoylbenzimidazol-2-yl)carbamate with various amines. Several of the c

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