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Bicyclo[4.2.0]octa-1,3,5-trien-7-one, 8,8-dibromo-2,5-dimethoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75833-46-4

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75833-46-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75833-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,3 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 75833-46:
(7*7)+(6*5)+(5*8)+(4*3)+(3*3)+(2*4)+(1*6)=154
154 % 10 = 4
So 75833-46-4 is a valid CAS Registry Number.

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