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N-(1,2-diacetoxy-ethyl)-phthalimide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20583-41-9

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20583-41-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20583-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20583-41:
(7*2)+(6*0)+(5*5)+(4*8)+(3*3)+(2*4)+(1*1)=89
89 % 10 = 9
So 20583-41-9 is a valid CAS Registry Number.

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