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185221-20-9

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  • Hexanedioic acid, polymer with 1,4-cyclohexanedimethanol, 2,2-dimethyl-1,3-propanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,1-methylenebis4-isocyanatocyclohexane and 2-methyl-1,5-pen

    Cas No: 185221-20-9

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185221-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 185221-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,2,2 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 185221-20:
(8*1)+(7*8)+(6*5)+(5*2)+(4*2)+(3*1)+(2*2)+(1*0)=119
119 % 10 = 9
So 185221-20-9 is a valid CAS Registry Number.

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