Benzoic acid (8S,13S,14S,17S)-13-methyl-3-pyrrolidin-1-yl-2,6,7,8,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 53247-21-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,4 and 7 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 53247-21: (7*5)+(6*3)+(5*2)+(4*4)+(3*7)+(2*2)+(1*1)=105 105 % 10 = 5 So 53247-21-5 is a valid CAS Registry Number.
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