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(4S,5S)-4-((R)-3-Iodo-1-methyl-propyl)-2,2,5-trimethyl-[1,3]dioxane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220691-29-2

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220691-29-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220691-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,9 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220691-29:
(8*2)+(7*2)+(6*0)+(5*6)+(4*9)+(3*1)+(2*2)+(1*9)=112
112 % 10 = 2
So 220691-29-2 is a valid CAS Registry Number.

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