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(R)-allyl 3-oxo-3-(2-oxo-5-((triisopropylsilyloxy)methyl)pyrrolidin-1-yl)propanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

890140-48-4

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890140-48-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 890140-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,0,1,4 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 890140-48:
(8*8)+(7*9)+(6*0)+(5*1)+(4*4)+(3*0)+(2*4)+(1*8)=164
164 % 10 = 4
So 890140-48-4 is a valid CAS Registry Number.

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