(5S,8R,9S,10S,13S,14S,17S)-17-Hydroxy-10,13,17-trimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthrene-2-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 88843-11-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,8,4 and 3 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 88843-11: (7*8)+(6*8)+(5*8)+(4*4)+(3*3)+(2*1)+(1*1)=172 172 % 10 = 2 So 88843-11-2 is a valid CAS Registry Number.