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1-bromo-9,9-dihydroxypentacyclo[4.3.0.0~2,5~.0~3,8~.0~4,7~]nonane-4-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

720672-03-7

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  • 1-bromo-9,9-dihydroxypentacyclo[4.3.0.0~2,5~.0~3,8~.0~4,7~]nonane-4-carboxylic acid

    Cas No: 720672-03-7

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720672-03-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 720672-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,0,6,7 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 720672-03:
(8*7)+(7*2)+(6*0)+(5*6)+(4*7)+(3*2)+(2*0)+(1*3)=137
137 % 10 = 7
So 720672-03-7 is a valid CAS Registry Number.

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