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91557-59-4

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91557-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91557-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,5 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91557-59:
(7*9)+(6*1)+(5*5)+(4*5)+(3*7)+(2*5)+(1*9)=154
154 % 10 = 4
So 91557-59-4 is a valid CAS Registry Number.

91557-59-4Downstream Products

91557-59-4Relevant articles and documents

Some 1-alkyl-3-aroyl ureas.

BEASLEY,PETROW,STEPHENSON

, p. 694 - 697 (1961)

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