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Acetic acid, [(1-acetyl-2,3-dihydro-5-methyl-1H-indol-4-yl)oxy]-, 1,1-dimethylethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

770250-89-0

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770250-89-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 770250-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,2,5 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 770250-89:
(8*7)+(7*7)+(6*0)+(5*2)+(4*5)+(3*0)+(2*8)+(1*9)=160
160 % 10 = 0
So 770250-89-0 is a valid CAS Registry Number.

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