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endo-11-hydroxypentacyclo<5.4.0.02,6.03,10.05,9>undecan-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

67730-61-4

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67730-61-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67730-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,3 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 67730-61:
(7*6)+(6*7)+(5*7)+(4*3)+(3*0)+(2*6)+(1*1)=144
144 % 10 = 4
So 67730-61-4 is a valid CAS Registry Number.

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