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(+)-(1S,7aS)-4-bromo-1-tert-butoxy-7a-methyl-2,3,7,7a-tetrahydro-1H-indene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

656824-52-1

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656824-52-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 656824-52-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,6,8,2 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 656824-52:
(8*6)+(7*5)+(6*6)+(5*8)+(4*2)+(3*4)+(2*5)+(1*2)=191
191 % 10 = 1
So 656824-52-1 is a valid CAS Registry Number.

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