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1,4-Dimethyl-1,4-dihydro-naphthalene-1,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57744-63-5

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57744-63-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57744-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,4 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57744-63:
(7*5)+(6*7)+(5*7)+(4*4)+(3*4)+(2*6)+(1*3)=155
155 % 10 = 5
So 57744-63-5 is a valid CAS Registry Number.

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