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rac. 1-cis-Methoxycarbonyl-1-trans.4a-cis-dimethyl-1.2.3.4.4a.9a ref H-hexahydrofluorenon is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57793-25-6

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57793-25-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57793-25-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,9 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 57793-25:
(7*5)+(6*7)+(5*7)+(4*9)+(3*3)+(2*2)+(1*5)=166
166 % 10 = 6
So 57793-25-6 is a valid CAS Registry Number.

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