(3S,8S,9S,10R,13S,14S,17S)-3-Acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylic acid 1-methyl-4-(tetrahydro-pyran-2-yloxy)-but-2-ynyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 141191-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,1,9 and 1 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 141191-99: (8*1)+(7*4)+(6*1)+(5*1)+(4*9)+(3*1)+(2*9)+(1*9)=113 113 % 10 = 3 So 141191-99-3 is a valid CAS Registry Number.
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