4-[(6S,7S,8R,9S,13S,14S,17S)-6-(Imidazole-1-carbothioyloxy)-13-methyl-3,17-bis-(2-trimethylsilanyl-ethoxymethoxy)-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-7-yl]-butyric acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 200722-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,7,2 and 2 respectively; the second part has 2 digits, 0 and 1 respectively. Calculate Digit Verification of CAS Registry Number 200722-01: (8*2)+(7*0)+(6*0)+(5*7)+(4*2)+(3*2)+(2*0)+(1*1)=66 66 % 10 = 6 So 200722-01-6 is a valid CAS Registry Number.
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