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1,2-dimethoxy-5-methyldibenzo[cd,f]indol-4-(5H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74575-73-8

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74575-73-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74575-73-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,7 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74575-73:
(7*7)+(6*4)+(5*5)+(4*7)+(3*5)+(2*7)+(1*3)=158
158 % 10 = 8
So 74575-73-8 is a valid CAS Registry Number.

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