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1-Phenyl-2,2,4-trimethyl-cyclopentan-1-thiol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54007-81-7

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54007-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54007-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,0,0 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54007-81:
(7*5)+(6*4)+(5*0)+(4*0)+(3*7)+(2*8)+(1*1)=97
97 % 10 = 7
So 54007-81-7 is a valid CAS Registry Number.
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