(2R,5R,6S)-6-[(3S,8S,9S,10R,13S,14S,17R)-10,13-Dimethyl-3-(tetrahydro-pyran-2-yloxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methyl-5-(tetrahydro-pyran-2-yloxy)-heptanal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 56784-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,8 and 4 respectively; the second part has 2 digits, 7 and 0 respectively. Calculate Digit Verification of CAS Registry Number 56784-70: (7*5)+(6*6)+(5*7)+(4*8)+(3*4)+(2*7)+(1*0)=164 164 % 10 = 4 So 56784-70-4 is a valid CAS Registry Number.
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