(2S,4aR,4bS,6aS,6bR,10aS,11aS,11bS)-4a,6a-Dimethyl-1,2,3,4,4a,4b,5,6,6a,6b,7,8,9,10a,11,11a,11b,12-octadecahydro-10-oxa-indeno[2,1-a]phenanthren-2-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 90166-02-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,1,6 and 6 respectively; the second part has 2 digits, 0 and 2 respectively. Calculate Digit Verification of CAS Registry Number 90166-02: (7*9)+(6*0)+(5*1)+(4*6)+(3*6)+(2*0)+(1*2)=112 112 % 10 = 2 So 90166-02-2 is a valid CAS Registry Number.
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