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(Z)-6-iodo-5-hepten-2-one ethylene ketal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

107343-99-7

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107343-99-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107343-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,3,4 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107343-99:
(8*1)+(7*0)+(6*7)+(5*3)+(4*4)+(3*3)+(2*9)+(1*9)=117
117 % 10 = 7
So 107343-99-7 is a valid CAS Registry Number.

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