The CAS Registry Mumber 87707-04-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,0 and 7 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 87707-04: (7*8)+(6*7)+(5*7)+(4*0)+(3*7)+(2*0)+(1*4)=158 158 % 10 = 8 So 87707-04-8 is a valid CAS Registry Number.
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Get Best Price for87707-04-8methyl 2-[(8R,9S,10R,13S,14S)-10,13-dimethyl-3,12-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl]propanoate (non-preferred name)