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(R)-1-((S)-2-Formylamino-4-methylsulfanyl-butyryl)-pyrrolidine-2-carboxylic acid (2R,3S,5R)-5-(5-fluoro-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

287731-58-2

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287731-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 287731-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,7,7,3 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 287731-58:
(8*2)+(7*8)+(6*7)+(5*7)+(4*3)+(3*1)+(2*5)+(1*8)=182
182 % 10 = 2
So 287731-58-2 is a valid CAS Registry Number.

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