(2R,3R,4R,4aR,10aR)-4-Benzyloxy-6,6,8,8-tetraisopropyl-2-methoxy-hexahydro-1,5,7,9-tetraoxa-6,8-disila-benzocycloocten-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 155194-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,9 and 4 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 155194-87: (8*1)+(7*5)+(6*5)+(5*1)+(4*9)+(3*4)+(2*8)+(1*7)=149 149 % 10 = 9 So 155194-87-9 is a valid CAS Registry Number.
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