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Trifluoro-methanesulfonic acid (4R,4aS,7R,7aR)-4-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-6-oxo-tetrahydro-furo[3,2-d][1,3]dioxin-7-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

130481-75-3

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130481-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130481-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,4,8 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130481-75:
(8*1)+(7*3)+(6*0)+(5*4)+(4*8)+(3*1)+(2*7)+(1*5)=103
103 % 10 = 3
So 130481-75-3 is a valid CAS Registry Number.

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