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(3R,3aR)-1-(4-Methoxy-phenyl)-3-methyl-3,3a-dihydro-1H-cyclohepta[b]pyrrol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75247-66-4

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75247-66-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75247-66-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,2,4 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 75247-66:
(7*7)+(6*5)+(5*2)+(4*4)+(3*7)+(2*6)+(1*6)=144
144 % 10 = 4
So 75247-66-4 is a valid CAS Registry Number.

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