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1-Amino-4-tert-butyl-1-methylcyclohexan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

742640-33-1

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742640-33-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 742640-33-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,2,6,4 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 742640-33:
(8*7)+(7*4)+(6*2)+(5*6)+(4*4)+(3*0)+(2*3)+(1*3)=151
151 % 10 = 1
So 742640-33-1 is a valid CAS Registry Number.
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