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2-deoxy-4,5:6,8-di-O-isopropylidene-α-L-gulo-oct-4-ulofuranose is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

195523-46-7

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195523-46-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 195523-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,5,2 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 195523-46:
(8*1)+(7*9)+(6*5)+(5*5)+(4*2)+(3*3)+(2*4)+(1*6)=157
157 % 10 = 7
So 195523-46-7 is a valid CAS Registry Number.

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