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trans-3,4,5,6,7-octahydro-1,2-benzoxathiole 2,2-dioxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75732-55-7

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75732-55-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75732-55-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,3 and 2 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 75732-55:
(7*7)+(6*5)+(5*7)+(4*3)+(3*2)+(2*5)+(1*5)=147
147 % 10 = 7
So 75732-55-7 is a valid CAS Registry Number.

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