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methyl 4,5-dimethyl-10-oxotetracyclo<7.2.1.02,11.04,9>dodecane-1-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74285-32-8

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74285-32-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74285-32-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,8 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74285-32:
(7*7)+(6*4)+(5*2)+(4*8)+(3*5)+(2*3)+(1*2)=138
138 % 10 = 8
So 74285-32-8 is a valid CAS Registry Number.

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