(R)-6-[(S)-1-((1S,3R,8S,9S,10R,13S,14S)-1,3-Dihydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethyl]-3,4-dimethyl-5,6-dihydro-pyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 140187-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,8 and 7 respectively; the second part has 2 digits, 3 and 3 respectively. Calculate Digit Verification of CAS Registry Number 140187-33: (8*1)+(7*4)+(6*0)+(5*1)+(4*8)+(3*7)+(2*3)+(1*3)=103 103 % 10 = 3 So 140187-33-3 is a valid CAS Registry Number.
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