2-[(3S,8S,9S,10S,13S,14S)-3-(tert-Butyl-dimethyl-silanyloxy)-13-methyl-10-(tetrahydro-pyran-2-yloxymethyl)-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-2-methoxy-ethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 104494-74-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,4,9 and 4 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 104494-74: (8*1)+(7*0)+(6*4)+(5*4)+(4*9)+(3*4)+(2*7)+(1*4)=118 118 % 10 = 8 So 104494-74-8 is a valid CAS Registry Number.
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