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endo-3-acetoxy-endo-5-acetoxymethyl-exo-2-bromo-7-oxabicyclo<2.2.1>heptane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69982-68-9

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69982-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69982-68-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,8 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 69982-68:
(7*6)+(6*9)+(5*9)+(4*8)+(3*2)+(2*6)+(1*8)=199
199 % 10 = 9
So 69982-68-9 is a valid CAS Registry Number.

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