(2Z,9Z)-(4R,5S,6R,7R,8S)-3,5,7,9-Tetramethyl-1,11-bis-trityloxy-undeca-2,9-diene-4,6,8-triol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 85067-69-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,0,6 and 7 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 85067-69: (7*8)+(6*5)+(5*0)+(4*6)+(3*7)+(2*6)+(1*9)=152 152 % 10 = 2 So 85067-69-2 is a valid CAS Registry Number.