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Quinoline, 7-bromo-2-methoxy-4-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89446-53-7

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89446-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89446-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,4 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89446-53:
(7*8)+(6*9)+(5*4)+(4*4)+(3*6)+(2*5)+(1*3)=177
177 % 10 = 7
So 89446-53-7 is a valid CAS Registry Number.

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