(2S,3R,4R,4aS,10aR)-2-Ethylsulfanyl-6,6,8,8-tetraisopropyl-hexahydro-1,5,7,9-tetraoxa-6,8-disila-benzocyclooctene-3,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 145259-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,5 and 9 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 145259-82: (8*1)+(7*4)+(6*5)+(5*2)+(4*5)+(3*9)+(2*8)+(1*2)=141 141 % 10 = 1 So 145259-82-1 is a valid CAS Registry Number.
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