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21-acetoxy-16α-hydroxy-pregn-4-ene-3,11,20-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

493000-26-3

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493000-26-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 493000-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,3,0,0 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 493000-26:
(8*4)+(7*9)+(6*3)+(5*0)+(4*0)+(3*0)+(2*2)+(1*6)=123
123 % 10 = 3
So 493000-26-3 is a valid CAS Registry Number.

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