(2S,5'S)-5'-(2,2-Dimethyl-[1,3]dioxolan-4-ylmethyl)-2,5'-diisobutyl-4-[(R)-3-methyl-1-(2-trimethylsilanyl-ethoxymethoxymethyl)-butyl]-1,2,1',5'-tetrahydro-[2,3']bipyrrolyl-3,4'-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 219586-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,5,8 and 6 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 219586-03: (8*2)+(7*1)+(6*9)+(5*5)+(4*8)+(3*6)+(2*0)+(1*3)=155 155 % 10 = 5 So 219586-03-5 is a valid CAS Registry Number.
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