(1R,3R,4S,4aS,4bR,8aR,10aS)-1,6,7-Trihydroxy-4-(2-hydroxy-ethyl)-3,4a,6,8a-tetramethyl-dodecahydro-phenanthren-9-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 135041-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,0,4 and 1 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 135041-59: (8*1)+(7*3)+(6*5)+(5*0)+(4*4)+(3*1)+(2*5)+(1*9)=97 97 % 10 = 7 So 135041-59-7 is a valid CAS Registry Number.