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3-methyl-2-phenyl-butane-1,3-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855243-42-4

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855243-42-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855243-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,4 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 855243-42:
(8*8)+(7*5)+(6*5)+(5*2)+(4*4)+(3*3)+(2*4)+(1*2)=174
174 % 10 = 4
So 855243-42-4 is a valid CAS Registry Number.

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