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(+/-)-trans-1,2-bis-(4-nitro-benzoyloxy)-cycloheptane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73682-15-2

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73682-15-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73682-15-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,8 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73682-15:
(7*7)+(6*3)+(5*6)+(4*8)+(3*2)+(2*1)+(1*5)=142
142 % 10 = 2
So 73682-15-2 is a valid CAS Registry Number.

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