Toluene-4-sulfonic acid (8R,9S,13S,14S,17S)-17-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 130917-76-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,1 and 7 respectively; the second part has 2 digits, 7 and 6 respectively. Calculate Digit Verification of CAS Registry Number 130917-76: (8*1)+(7*3)+(6*0)+(5*9)+(4*1)+(3*7)+(2*7)+(1*6)=119 119 % 10 = 9 So 130917-76-9 is a valid CAS Registry Number.
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Get Best Price for130917-76-9Toluene-4-sulfonic acid (8R,9S,13S,14S,17S)-17-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-ylmethyl ester