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(αS,βS,γS)-β,γ-dihydroxy-α-[(methoxycarbonyl)amino]-4,6-dimethyl-9-oxo-3-[2,3,5-tris-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]-4,9-dihydro-3H-imidazo[1,2-a]purine-7-butanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189103-76-2

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189103-76-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189103-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,0 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 189103-76:
(8*1)+(7*8)+(6*9)+(5*1)+(4*0)+(3*3)+(2*7)+(1*6)=152
152 % 10 = 2
So 189103-76-2 is a valid CAS Registry Number.

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