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[3aR,4S,5R,6R,6aR]-4-hydroxymethyl-6-iodo-5-methyl-hexahydro-cyclopenta[b]furan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

691882-90-3

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691882-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 691882-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,1,8,8 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 691882-90:
(8*6)+(7*9)+(6*1)+(5*8)+(4*8)+(3*2)+(2*9)+(1*0)=213
213 % 10 = 3
So 691882-90-3 is a valid CAS Registry Number.

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