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(2R,4R,6S,8R,10R,12R,14R,15S)-16-<(tert-butyldimethylsilyl)oxy>-2,4,6,8,10,12,14-heptahydroxy-4,6;8,10;12,14-tris-O-isopropylidene-15-methyl-2-O-(tetrahydro-2H-pyran-2-yl)-hexadecanal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158557-14-3

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158557-14-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158557-14-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,5 and 7 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158557-14:
(8*1)+(7*5)+(6*8)+(5*5)+(4*5)+(3*7)+(2*1)+(1*4)=163
163 % 10 = 3
So 158557-14-3 is a valid CAS Registry Number.

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