(3S,10R,13S)-10,13-dimethyl-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13-decahydro-1H-cyclopenta[a]phenanthren-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 154229-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,2,2 and 9 respectively; the second part has 2 digits, 4 and 5 respectively. Calculate Digit Verification of CAS Registry Number 154229-45: (8*1)+(7*5)+(6*4)+(5*2)+(4*2)+(3*9)+(2*4)+(1*5)=125 125 % 10 = 5 So 154229-45-5 is a valid CAS Registry Number.