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(R)-5-((S)-((tert-butyldimethylsilyl)oxy)((R)-2,2-dimethyl-1,3-dioxolan-4-yl)methyl)dihydrofuran-2(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

190430-52-5

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190430-52-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190430-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,4,3 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 190430-52:
(8*1)+(7*9)+(6*0)+(5*4)+(4*3)+(3*0)+(2*5)+(1*2)=115
115 % 10 = 5
So 190430-52-5 is a valid CAS Registry Number.

190430-52-5Upstream product

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