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Methanesulfonic acid (R)-1-{(3aR,4R,6R,6aR)-6-[(S)-(tert-butyl-dimethyl-silanyloxy)-((R)-2,2-diethyl-[1,3]dioxolan-4-yl)-methyl]-2,2-diethyl-4-hydroxy-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl}-pent-4-enyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158348-18-6

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158348-18-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158348-18-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,3,4 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158348-18:
(8*1)+(7*5)+(6*8)+(5*3)+(4*4)+(3*8)+(2*1)+(1*8)=156
156 % 10 = 6
So 158348-18-6 is a valid CAS Registry Number.

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