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(R-(Z))-5-(2,3-O-isopropylidene-2,3-dihydroxypropylidene)-2(5H)-furanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197646-48-3

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197646-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197646-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,6,4 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 197646-48:
(8*1)+(7*9)+(6*7)+(5*6)+(4*4)+(3*6)+(2*4)+(1*8)=193
193 % 10 = 3
So 197646-48-3 is a valid CAS Registry Number.

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