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1,2,2a,7b-Tetrahydro-1-methylbenzo[b]cyclobuta[d]thiophene-1,2-dicarboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

34244-75-2

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34244-75-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34244-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,2,4 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34244-75:
(7*3)+(6*4)+(5*2)+(4*4)+(3*4)+(2*7)+(1*5)=102
102 % 10 = 2
So 34244-75-2 is a valid CAS Registry Number.

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