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2-Benzhydrylidene-8-benzoyl-3-phenyl-2,3-dihydro-benzo[a]cyclobuta[d]cyclohepten-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

66285-53-8

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66285-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66285-53-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,8 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 66285-53:
(7*6)+(6*6)+(5*2)+(4*8)+(3*5)+(2*5)+(1*3)=148
148 % 10 = 8
So 66285-53-8 is a valid CAS Registry Number.

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