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(1R,3S)-(+)-5,7-dibromo-1-hydroxy-8-methoxy-3-methyl-3,4-dihydro-1H-2-benzopyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444805-53-2

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444805-53-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444805-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,8,0 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 444805-53:
(8*4)+(7*4)+(6*4)+(5*8)+(4*0)+(3*5)+(2*5)+(1*3)=152
152 % 10 = 2
So 444805-53-2 is a valid CAS Registry Number.

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