(R)-5-((3R,9S,10R,13R,14R,17R)-3-Acetoxy-10,13-dimethyl-4,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-hexanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 220134-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,1,3 and 4 respectively; the second part has 2 digits, 4 and 7 respectively. Calculate Digit Verification of CAS Registry Number 220134-47: (8*2)+(7*2)+(6*0)+(5*1)+(4*3)+(3*4)+(2*4)+(1*7)=74 74 % 10 = 4 So 220134-47-4 is a valid CAS Registry Number.
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