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156042-31-8

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  • Carbonic dichloride, polymer with 4,4-(1-methylethylidene)bis(2,6-dibromophenol) and 4,4-(1-methylethylidene)bis(phenol), 4-(1-methyl-1-phenylethyl)phenyl ester

    Cas No: 156042-31-8

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156042-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156042-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,0,4 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 156042-31:
(8*1)+(7*5)+(6*6)+(5*0)+(4*4)+(3*2)+(2*3)+(1*1)=108
108 % 10 = 8
So 156042-31-8 is a valid CAS Registry Number.

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