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17α-(toluene-4-sulfonyloxy)-androst-4-en-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

493036-62-7

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493036-62-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 493036-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,3,0,3 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 493036-62:
(8*4)+(7*9)+(6*3)+(5*0)+(4*3)+(3*6)+(2*6)+(1*2)=157
157 % 10 = 7
So 493036-62-7 is a valid CAS Registry Number.

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