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9-((E)-4-{(3aS,4S,7S,7aR)-7-[(E)-(4R,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-hex-2-enyl]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-yl}-3-methyl-but-2-enoyloxy)-nonanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89726-76-1

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89726-76-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89726-76-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,2 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89726-76:
(7*8)+(6*9)+(5*7)+(4*2)+(3*6)+(2*7)+(1*6)=191
191 % 10 = 1
So 89726-76-1 is a valid CAS Registry Number.

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