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3S-hydroxy-2R-(1S-hydroxy-2-methylpropyl)-4R-n-propyl-5-oxopyrrolidine-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220805-59-4

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220805-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220805-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,8,0 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220805-59:
(8*2)+(7*2)+(6*0)+(5*8)+(4*0)+(3*5)+(2*5)+(1*9)=104
104 % 10 = 4
So 220805-59-4 is a valid CAS Registry Number.

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