(2S,4aR,4bS,6aS,6bR,7S,8R,10aR,11aS,11bS)-4a,6a,7,9-Tetramethyl-8-(3-methyl-butyl)-2-(tetrahydro-pyran-2-yloxy)-1,2,3,4,4a,4b,5,6,6a,6b,7,8,9,10a,11,11a,11b,12-octadecahydro-10-oxa-9-sila-indeno[2,1-a]phenanthren-9-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 128292-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,9 and 2 respectively; the second part has 2 digits, 4 and 2 respectively. Calculate Digit Verification of CAS Registry Number 128292-42: (8*1)+(7*2)+(6*8)+(5*2)+(4*9)+(3*2)+(2*4)+(1*2)=132 132 % 10 = 2 So 128292-42-2 is a valid CAS Registry Number.
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