(3E,9E)-(6R,8R)-11-[(4S,5R,6S)-2,2-Di-tert-butyl-5-methyl-6-((S)-1-methyl-2-triisopropylsilanyloxy-ethyl)-[1,3,2]dioxasilinan-4-yl]-8-methoxy-3,6-dimethyl-undeca-3,9-dien-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 213390-89-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,3,9 and 0 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 213390-89: (8*2)+(7*1)+(6*3)+(5*3)+(4*9)+(3*0)+(2*8)+(1*9)=117 117 % 10 = 7 So 213390-89-7 is a valid CAS Registry Number.
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