(1RS,2RS,3SR,6RS,7SR,8SR,11RS)-3,6,7,11-tetrahydroxy-2,3,10,10-tetramethyltricyclo<6.3.0.02,6>undecane-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 73828-12-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,2 and 8 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 73828-12: (7*7)+(6*3)+(5*8)+(4*2)+(3*8)+(2*1)+(1*2)=143 143 % 10 = 3 So 73828-12-3 is a valid CAS Registry Number.