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1-(1,1-Bis-phenylselanyl-ethyl)-cyclohex-2-enol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

67649-91-6

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67649-91-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67649-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,4 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67649-91:
(7*6)+(6*7)+(5*6)+(4*4)+(3*9)+(2*9)+(1*1)=176
176 % 10 = 6
So 67649-91-6 is a valid CAS Registry Number.

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